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the present invention is directed to a rotary air coupling that distributes air to tires mounted on a rotating hub of a driven axle . the coupling is positioned adjacent the parking brake of a rear disk brake configuration . in the preferred design , the rotary member is connected to the hub and rotor assembly via rotor mounting bolts and a stationary component is disposed on the axle tube to provide a rotary air coupling that minimizes change to existing wheel assemblies .
| 1Performing Operations; Transporting
|
a plain bearing unit is provided in which a sliding member made of thermoplastics having high recyclability and not containing solid lubricant provides low frictional coefficient and improves wear resistance even under circumstances where oil or grease cannot be used . a rotating , and / or swinging and / or reciprocating plain bearing unit includes a bearing made of resin containing glass and / or a carbon material ; a shaft ; and a gas supply portion adapted to supply dry gas subjected to dust removal to a bearing sliding portion where the bearing portion and the shaft slide with each other .
| 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
|
a portable telecommunications device has a radio transceiver , a keypad , a memory , and a microcontroller for controlling device functions . the portable telecommunications device receives an incoming call from a calling party that calls a called party who is operating the portable telecommunications device . upon receiving the incoming call , the portable telecommunications device alerts the called party . when the called party presses a key other than the hook key , the portable telecommunications device starts periodic transmission of a waiting message to the calling party while putting the portable telecommunications device on hold . the portable telecommunications device halts the periodic transmission of waiting messages and returns to normal communication mode when the called party initiates such halting .
| 7Electricity
|
apparatus for constructing modular buildings in which a reuseable framing structure is expanded to a shape desired of a building , building material is removably attached to the framing structure , fluent concrete is introduced to the building material , the framing structure is retracted with the building and removed . the framing structure has means for expanding its height and width . it also has means for changing the slope of its roof portion as well as changing the angles of its sides . thus , many different shaped building can be constructed with the same framing structure .
| 4Fixed Constructions
|
a device receives , from a client device , a request for a resource , where the request provides an identifier of the client device . the device selects a target device for the resource , connects with the selected target device , and provides a proxy of the request to the selected target device , where the proxy of the request hides the identifier of the client device . the device receives the resource from the selected target device , where the resource provides an identifier of the target device . the device provides a proxy of the resource to the client device , where the proxy of the resource hides the identifier of the target device .
| 7Electricity
|
a compressor having a corrosive resistant coating is disclosed . the coating has a first spray coated metallic layer . a sealant layer is disposed over the sprayed metallic coating which has an organic component , a solvent component , and an inorganic phase .
| 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
|
provided is a cable outlet for mounting on a cable outlet connection part of a device , housing or plug - in connector . a curable polymer which mechanically connects the cable outlet , the plug - in connector and a cable to be introduced is provided on the inner side of the cable outlet . the curable polymer may be disposed in a groove and may be covered by a protective film which is to be destroyed during assembly of the cable to the outlet .
| 7Electricity
|
polymer mixtures containing a first long - chain polymer and a second short - chain polymer . the structural parameters of the two polymers are coordinated in such a way that a polymeric material is obtained which is easier to process while being provided with improved mechanical properties and in part also improved thermal properties compared with the first polymer at suitable conditions for producing the polymer mixture as a result of networks being formed and heterocrystallization taking place .
| 2Chemistry; Metallurgy
|
there is provided a system and method of sensing a radio frequency channel to determine activity , determining location , mapping location to existing radio frequency licenses , determining the radio frequency channel to be available and sharing that the radio frequency channel is available . systems implementing this method may use a single device to perform the method steps or may use several different devices to share the complexity and workload associated with the method . this method is applicable to white space radio and to cognitive radio .
| 7Electricity
|
a liquid jet apparatus comprises a recording head including a plurality of discharge ports for discharging the liquid therethrough , and a plurality of energy generating units respectively arranged correspondingly to the plural discharge ports for generating energy used for discharging the liquid . a driving unit is provided for driving the energy generating unit and has at least two selectable maximum driving frequencies , the driving unit being able to drive each energy generating unit at the maximum driving frequency . a drive control unit selects a maximum driving frequency from the selectable maximum frequencies .
| 1Performing Operations; Transporting
|
the smart start - up circuits basically include a sensor , two stacked pmos transistors , two stacked nmos transistors , and a feedback line . if the sensing voltage does not reach the expected voltage compared to the midpoint voltage of the sensor , the output voltage of the sensor turns on the corresponding transistor , which provides a current to its output until the voltage at feedback reaches the midpoint voltage . the time to reach the midpoint voltage at a load is simply equal to the charge stored at the load divided by the current , which can be scaled by a device aspect ratio of the transistor . consequently , all variable start - up circuits provide an initial output voltage level closer to the output voltage level that reaches the equilibrium according to schedule .
| 8General tagging of new or cross-sectional technology
|
a ply for a paper and paperboard made from a ply substrate material , wherein the ply comprises a hybrid material , in an amount of 1 - 25 wt -% of the ply , wherein the hybrid material is introduced into a target suspension of the short circulation of a fibrous web forming process of a fibrous web machine , in an in - line process , wherein said target suspension forms the ply substrate material , and the hybrid material comprises an alkaline earth carbonate precipitated onto or into fibers or fibrils of a nanofibrillated polysaccharide .
| 3Textiles; Paper
|
a method and apparatus for handling system information change . when the system information changes , a wireless transmit / receive unit may be running a procedure . depending on the nature of the system information , the wtru may not need to interrupt the procedure to update the system information .
| 7Electricity
|
a portable virtual reality device is disclosed that will facilitate the effective and efficient screening for tbi in military personnel in forward deployed military settings or remote locations using minimally trained staff . this includes the establishment of a protocol that will provide cost effective pre - screening of military personnel prior to deployment to establish a baseline of brain function prior to possible future injury . the efficiency of the device will promote subsequent follow - up screening to assess the effectiveness of prescribed tbi treatment . further protocols for diagnosis and rehabilitation applications using the same virtual reality portable device will allow more advanced usage for clinicians providing ongoing evaluation and treatment .
| 6Physics
|
illumination systems that include a plurality of illumination devices disposed within a water environment . such illumination devices having a tube filled with water , at least one light source positioned to project light into the tube , and connected to the illumination devices via light carrying connectors , include one or more voids within each tube wall which extend substantially longitudinally and cause light incident below a critical angle to be reflected hack into the tube . projected or reflected light above a critical angle that strikes a portion of the wall without a void is transmitted through the tube wall . by adjusting the ratio of voids to non - voids light can be delivered in a controlled manner .
| 6Physics
|
the system of ultra light - weight demountable stations , for exhibiting articles and attending customers , according to the present invention , comprises at least one universal module of the system , with elliptical cross section , easily assembling , without mechanical elements of nailing , and with great strength . said universal module , can be optionally joined to a connector module which allows the union of two or more universal modules in a curve or straight shape or in three or more ways . the universal module or the connector module can be also optionally joined to a wing module , or to a multiple exhibition applications . all these components of the system act as basic pieces for creating a plurality of exhibition stations , which can be growing in the horizontal and / or vertical direction .
| 0Human Necessities
|
a rain water run - off disperser comprising mounting means , and multiple fixed deflecting surfaces spaced below a roof edge of a building in the path of water falling therefrom and preferably inclined downwardly and outwardly from said building , said deflecting surfaces deflecting water away from said building and breaking up the same into a relatively fine and dispersed shower of drops .
| 4Fixed Constructions
|
a method is provided . in this method , a clock signal and an input signal are received , where the input signal is a manchester encoded signal . a unit interval number is incremented for each ui received upon receipt of a valid ui . the ui number is compared to a plurality of threshold values after the each increment of the ui number , where each threshold value is associated with at least one of a plurality of sum values . for each threshold value , once exceeded by the ui number , its sum value is incremented for each cycle of the clock signal , and a plurality of window lengths are calculated , where each window is calculated based at least in part on at least one of the sum values at predetermined values of the ui number .
| 7Electricity
|
the present invention discloses appropriate layout design of a single mask and proper operation of exposing device in the process of semiconductor production for reducing diffraction effects caused by tiny pattern in exposing process , therefore effectively enhances the resolution in exposing process , and increases the yield .
| 6Physics
|
process for producing an spm sensor having a holding element , a cantilever and a sensor tip which projects out of the surface of the cantilever and is delimited by three surfaces . according to the process , the starting material used is a - silicon wafer . the main patterning process steps are carried out on the wafer back surface , so that an spm sensor can be produced at low cost in a single batch run .
| 6Physics
|
systems and methods for altering audio for more effective delivery to long range targets . an example of the present invention includes a speaker coupled to a processor and one or more sensors suitable for sensing environmental conditions such as temperature and humidity . the processor reads the output of the sensors and compensates for frequency dependent attenuation likely to occur at the sensed environmental condition . in one embodiment , the user specifies a range that the sound is to travel and an equalization table compensating for attenuation at the desired range is selected according to the user input .
| 7Electricity
|
a multi - height energy - directing device , for facilitating staged welding together of workpieces . the device includes multiple elements extending from a body , wherein the elements do not all have a same height . each element of a first group of the elements has a first height while each element of a second group of the elements has a second height differing from the first height . the elements are configured to channel welding energy through the device in a pre - determined manner . the predetermine manner includes channeling the energy through taller , primary , elements , of said elements , in an initial stage of the welding process , while passing none through shorter , secondary , elements , of said elements , in the initial stage .
| 1Performing Operations; Transporting
|
a twist - lock handle assembly includes sections that are interconnected by first telescoping them together , followed by relative rotational movement to interlock two pair of axially spaced apart tabs and recesses . the assembly can have a grip section , at least one pole section , and one accessory attachment section for connecting to a mop head . the components are rigidly and essentially permanently connected by sliding them together and twisting , but can be compactly shipped .
| 8General tagging of new or cross-sectional technology
|
a retail store arrangement having perimeter walls and a floor and ceiling , has the perimeter walls enclosing at least two sides of the store area and joined by a cross wall to enclose a selling area . wall mounted display cases are disposed along at least one of the perimeter walls with the perimeter walls terminating in end display units . freestanding display cases are disposed in spaced relationship with respect to the perimeter walls and , in some embodiments , further freestanding display islands are provided in the selling area . the store is characterized by a unique combination of reflective surfaces on the ceiling and on at least part of the wall surfaces and vertical surfaces of the various display units and a combination of two basic colors which are utilized on some of the vertical surfaces to provide a &# 34 ; first &# 34 ; color and on some of the vertical surfaces and the floor surface to provide a &# 34 ; second &# 34 ; color . a further feature of the arrangement is the provision of a canopy or drop ceiling which is configured complementally to the configuration of at least some of the display units or display islands so as to create a harmonious and unitary impression . the store is designed to have outstanding aesthetic qualities without any sacrifice whatsoever of the utility of the structural feature and to obtain maximum utility of the structural features and to obtain maximum utilization of the available floor space while creating a feeling of spaciousness .
| 4Fixed Constructions
|
a device for supporting or routing lines in passages , in particular sewers , has a cable conduit that accommodates the lines . the cable conduit is made up of single segments that are connected to each other , which has a base from which cheek pieces protrude . the base is made up of adjacent segments , preferably of sheet metal , that are connected flexibly to one another . cheek pieces that project from the base are formed of a flexible material , preferably plastic .
| 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
|
a system is provided for increasing the number of users capable of communicating over a wireless network to permit multiple users to transmit information simultaneously on the same channel or frequency in which a viterbi decoder - based signal separation system is used to pull apart or uncorrupt the otherwise interfering signals on the channel . in one embodiment , two users are assigned to the same channel , with a joint parameter estimation pre - processor being utilized to provide an estimation of the power , time and frequency offsets and phase of the incoming signals . the joint parameters estimated by the parameter estimation unit are applied to a signal separator which recovers and pulls apart the two signals . the subject system is capable of accommodating more than two simultaneously transmitted signals to provide signal packing over existing channels without requiring new waveforms through the utilization of stripping techniques and tail chopping techniques so as to minimize the computational load involved in separating the signals .
| 7Electricity
|
a high pressure sodium vapor lamp contains a monolithic arc tube , the ends of which have a smaller inside diameter than has the body of the arc tube . current - supply metal members are directly sealed in the ends of the arc tube .
| 7Electricity
|
a structure of a side lid for an accommodating space formed in a vehicle body comprises an upper hinge assembly disposed at an upper portion of the side lid , and connected by a cable to an upper handle ; and a lower hinge assembly disposed at a lower portion of the side lid , and connected by a cable to a lower handle , wherein the side lid is configured to be opened upward by the lower handle and downward by the upper handle .
| 1Performing Operations; Transporting
|
gas bottle valve incorporating a gas bleed - out device , particularly for use on gas operated motor vehicles , with a body having a gas delivery conduit of substantially t - like configuration . the conduit is provided at ends of respective coaxial branches with threaded fittings for gas delivery lines and opening , via a crosswise branch to the former .
| 8General tagging of new or cross-sectional technology
|
an arrangement for generating extreme ultraviolet radiation by an electrically operated gas discharge which achieves an improvement in the adjustment of the layer thickness when applying a molten metal to the electrode surfaces and provides better protection against the uncontrolled spreading of molten metal into the environment that is associated with an increase in the rotational speed of the electrodes . it should be possible to increase the rotational speed to the extent that unconsumed discharge zones of the electrodes are always situated in the discharge area at repetition frequencies of several kilohertz . an edge area to be covered has at least one receiving area which extends circumferentially in a closed manner along the edge of the electrode on the electrode surface and which is constructed so as to be wetting for the molten metal and to which a liquid dispensing nozzle is directed for regenerative application of the molten metal .
| 7Electricity
|
a socket adaptor for use in creating a laminated stump socket for attaching a prosthetic limb to a patient having a stump . it includes a separate main body and a plurality of flexible prongs that are permanently affixed to the main body . the main body is formed of relatively rigid and inflexible metal . the prongs are made of flexible sheet metal that can be repeatedly bent without weakening or breaking . each prong is bendable by hand from a first position wherein the prong is substantially flat and extends radially outward in a plane from a base of the main body to a second position wherein the prong are conformed to fit to a stump socket .
| 0Human Necessities
|
preview information is obtained by processing data from image data of a ccd camera , and it is treated as a known disturbance . then , models for a vehicle and a target road path , typically consisting of darma models are prepared so as to give a relationship between a front wheel steering angle command and a lateral deviation of the vehicle . an extended generalized predictive control theory is applied to these models so as to compensate for tracking errors that may arise as a result of the known disturbance . thus , a favorable tracking capability can be achieved with a relatively simple structure , by executing a prediction control which requires only such variable that can be measured both easily and accurately .
| 1Performing Operations; Transporting
|
a method to generate random and density controllable dot patterns on an optical device includes steps of dividing a 2d domain into multiple cell units ; determining dot density in each cell ; creating at random initial location of dots in each cell ; solving the force operation cut radius of the dot ; setting up a residual force ; solving the force control parameter in the cell ; performing the force operation for the cell ; making the dots in the cell to achieve balanced positions after repeated operation ; completing the generation of a dot pattern within a 2d domain ; and transferring the dot pattern to the optical device by a transfer printing equipment .
| 6Physics
|
a method for fabricating a semiconductor device with a bulb shaped recess gate pattern includes selectively etching a first portion of a substrate to form a first recess ; forming a spacer on sidewalls of the first recess ; performing an isotropic etching process on a second portion of the substrate beneath the first recess to form a second recess , the second recess being wider and more rounded than the first recess ; removing the spacer ; and forming a gate pattern having a first portion buried into the first and second recesses and a second portion projecting over the substrate .
| 7Electricity
|
the present patent application describes an approach to the protection of voltage sensitive instruments using a protection circuit that may be easily integrated in a three - terminal device , and which overcomes the drawbacks of previous approaches . the protection circuit of the invention performs very fast against overvoltages , automatically switching to a low impedance conduction state as soon as the overvoltage situation ends . it also minimizes insertion losses , shows a very low level of thermal noise and allows for obtaining broad bandwidths due to its low serial impedance in the conduction state . furthermore , it does not require any power source or control signal .
| 7Electricity
|
the present invention relates to a device for setting image acquisition conditions for charged particle beam devices or the like . an image integration unit forms a plurality of images with a number of different integrations from one image acquired in advance . a pattern matching unit matches the patterns of each of the plurality of images having a number of different integrations with template images registered in advance and then finds a score that shows the degree of matching between images . a selection unit selects a number of integrations such that any variation in the scores is contained within a prescribed allowable range . the selected number of integrations is stored in a recipe of the device . thus , it is possible to determine the number of integrations in the recipes without having to operate the device , and to set image acquisition conditions so as to allow a minimization of the processing time while maintaining a sufficient s / n ratio .
| 7Electricity
|
a diversion device between a faucet and a shower head comprises a hollow assembling seat jointed by a pair of water pipes : one for cold water and the other for hot water , and is used to shut off the source water as well divert it either to a shower head or to a spout while no longer has to resist the pressure of the water therefor being light and handy in operation . the diversion device includes a perforated tube with an internal valve member having flow blocking shields mounted on the valve member .
| 8General tagging of new or cross-sectional technology
|
a portable radio terminal with an infrared communication function prevents consumption power from increasing when a radio communication function and an infrared communication function are used at a same time . a radio communication function section is judged whether in radio communication or not , and a driving current of an light emitting element in an infrared communication function section . the driving current of the light emitting element for an infrared communication is controlled in accordance with an operation of the radio communication function section , therefore , it is possible to loosen a condition for enabling infrared communication . as to restrictions for outputs from light emitting elements , a driving current of a light emitting element is controlled or plural light emitting elements having respective outputs are selectively driven .
| 8General tagging of new or cross-sectional technology
|
the present invention is directed to proteins in which a heparin binding peptide is fused to a growth factor that promotes cell growth and survival . the compound thus formed is bound to the surface of cells which are then administered to damaged tissue . the growth factor is thereby maintained at the site of administration where it promotes repair .
| 2Chemistry; Metallurgy
|
an imaging element characterizes tissue morphology by analyzing perfusion patterns of a contrast media in tissue visualized by the imaging element , to identify infarcted tissue . in a preferred implementation , a catheter tube introduced into a heart region carries the imaging element , as well as a support structure spaced from the imaging element , which contacts endocardial tissue . the imaging element is moved as the imaging element visualizes tissue . a selected electrical event is sensed in surrounding myocardial tissue , which regulates movement of the imaging element . the support element stabilizes the moving imaging element as it visualizes tissue , providing resistance to dislodgment or disorientation despite the presence of dynamic forces .
| 0Human Necessities
|
a process for semiliquid casting ingots from which to produce high - mechanical - performance die castings , whereby a metal alloy in the form of pigs and containing ceramic particles is smelted in a smelting furnace , transferred to a ladle , degassed , and fed into a pressurized furnace from which it is cast in the semiliquid state by feeding it at the solidification stage and under laminar flow conditions into a static mixer . at the outlet of the mixer the rheocast material is collected under laminar flow conditions , possibly with the interposition of a siphon type collecting tank and with protective gas shielding , through a cooled metal die , and solidified into a single billet . the billet is then guided by rollers past a saw and cut into pieces from which to obtain ingots of desired weight and size .
| 1Performing Operations; Transporting
|
a medical for removing tissue from a patient includes an elongated probe with a working end . a pair of jaws is provided at the working end . the jaws may be closed for cutting and treatment of the tissue . cutting may be effective through a sharpened cutting blade , and rf cutting blade , and similar cutting edges . the tissue may be remodeled using heat generated from passive heating elements on the jaws , active heating elements on the jaws , a ptcr heating element carried by the jaws , or resistive heaters on the jaws .
| 0Human Necessities
|
in the disclosed method for manufacturing a semiconductor module , a metal layer and a cooler , which have different coefficients of thermal expansion from each other , are joined into a single unit via an insulating resin sheet . a work , comprising a semiconductor element placed on the metal layer with solder interposed therebetween , is fed into a reflow furnace . the work , in that state , is heated in the reflow furnace , thereby mounting the semiconductor element to the metal layer . the heating is carried out such that the temperature of the cooler and the temperature of the metal layer differ by an amount that make the cooler and the metal layer undergo the same amount of thermal expansion as each other .
| 7Electricity
|
the present invention discloses an adhesive tape to secure an intravascular catheter to the skin of a patient at an intravascular site comprising : a strip of tape having adhesive on all of one side except for portions at the ends , the strip of tape having a length of about 15 to about 300 mm and width of about 4 to about 30 mm ; two removable covers affixed near the ends of the adhesive side of the strip , wherein the removable covers are separated from each other by a centrally located portion of the strip of tape ; and a third removable cover affixed to the central portion of the adhesive side of the strip of tape . the subject invention further reveals a sterile intravascular starter kit , said kit being comprised of the adhesive tape for an intravascular catheter , a tourniquet , a gauze pad , an antiseptic skin preparation device , optionally a towel , and a clear occlusive dressing .
| 8General tagging of new or cross-sectional technology
|
preventing optical beat interference includes dynamically managing an adjustable optical transmitter wavelength of each of a plurality of customer premises equipment , wherein each of the plurality of customer premises equipment is in bidirectional communication with a customer premises equipment controller . a bidirectional communication system includes a customer premises equipment controller ; and a plurality of customer premises equipment coupled to the customer premises equipment controller , each of the plurality of customer premises equipment having an adjustable optical transmitter wavelength , wherein each of the plurality of customer premises equipment is in bidirectional communication with the customer premises equipment controller to prevent optical beat interference by dynamically managing the adjustable optical transmitter wavelength of each of the plurality of customer premises equipment .
| 7Electricity
|
this application discloses devices , articles , and methods useful for producing lyophilized cakes of solutes . the devices and articles provide for a method of freezing liquid solutions of the solute by the top and the bottom of the solution simultaneously . the as frozen solution then provides a lyophilized cake of the solutes with large and uniform pores .
| 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
|
disclosed are a main bearing housing for a scroll compressor , a dynamic scroll component for the scroll compressor and the scroll compressor . the main bearing housing comprises an anti - thrust surface for supporting the dynamic scroll component , an uneven construction is formed on at least one portion of the anti - thrust surface to enable a lubricant to form a fluid dynamic pressure lubricating oil film between the main bearing housing and the dynamic scroll component . the dynamic scroll component comprises an anti - thrust surface for being supported by the main bearing housing , wherein an uneven construction is formed on at least one portion of the anti - thrust surface to enable the lubricant to form a fluid dynamic pressure lubricating oil film between the main bearing housing and the dynamic scroll component . the scroll compressor comprises at least one of the main bearing housing and the dynamic scroll component . no matter whether the dynamic scroll component can produce sufficient oblique circumferential translation or not , a good lubrication can be provided between the dynamic scroll component and the main bearing housing .
| 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
|
a temperature - controlled actuator has a housing with a proximal end and a moveable distal portion . a core - wire extends along the housing , with its distal section anchored to the distal portion of the housing . the core - wire &# 39 ; s distal section has an austenite state and a martensite state . the distal section moves the distal portion by transitioning between the austenite and martensite states in response to a temperature change along a thermometric section of the core - wire . a proximal section in mechanical communication with the core - wire &# 39 ; s distal section transmits tension , provided by a tensioning element , to the distal section . the tensioning element , which is coupled to the proximal section of the core - wire , constantly applies a tensioning force to the core - wire .
| 0Human Necessities
|
a target for use in aligning masks used in producing microcircuits which is of a size that can be printed on a microcircuit chip without interfering with the lines thereon , consisting only of lines vertically or diagonally disposed with respect to the image transducer is disclosed . also disclosed is an automatic system for aligning such targets .
| 6Physics
|
an air - cushion vehicle toy includes a first motor for driving a propeller fan , a second motor for driving a hovering fan , and a body detachably mounted on a chassis , on which a power supply is supported , and covering the upper surface of the chassis with various components supported thereon . the air - cushion vehicle toy further includes a power cutoff mechanism for breaking a power supply circuit to deenergize the first and second motors when the body is removed from the chassis .
| 0Human Necessities
|
a hand grip for use on a handle of an assistive mobility device or a bicycle has a body and an integral fin . both are designed to damp vibration and reduce the force experienced by a user &# 39 ; s hand . this is accomplished by using different thicknesses of an elastomeric material in the structural layer of the hand grip and by designing the fin to flex . the grip is covered with a soft elastomeric outer layer that provides additional cushioning .
| 1Performing Operations; Transporting
|
high quality single or multiple channel sound dispersal is obtained through the arrangement of a plurality of similar speakers divergently mounted in an airtight frame with integral horns formed therein such that the central axis of each speaker is coaxial with a line normal to and projected from the center of each face of a polyhedron characterized by the tetrahedron , the hexahedron , the octahedron , the dodecahedron and the icosahedron . when the speakers thus arranged are excited in phase , a series of infinite acoustic baffles are created between adjacent speakers creating a series of exponential horns which disperse the sound energy as if from a point source to the walls , ceiling and floor of the listening room and then by reflection to the listener . the frame / horn component is manufactured of universal parts .
| 8General tagging of new or cross-sectional technology
|
a method for producing an optical output in substantially linear relationship with an electrical ac signal , includes the following steps : providing a light - emitting transistor having emitter , base , and collector regions , and associated respective emitter , base , and collector terminals , the transistor having a light - emitting output port ; applying the ac signal to a first input port defined across a given one of the terminals and a common one of the terminals ; applying an amplified version of the ac signal to a second input port defined across a further one of the terminals and the common one of the input terminals ; and selecting an amplification of the amplified version of the ac signal to substantially cancel a nonlinearity characteristic of the light emitting transistor .
| 7Electricity
|
an improved liquid flow check valve using a ball and seat wherein the seat is made of sintered ceramic . the improved valve will operate in an environment of acetonitrile and water without sticking shut , thereby providing more stable liquid flow rates in liquid chromatography systems .
| 8General tagging of new or cross-sectional technology
|
a technique facilitates steering of rotary steerable systems when conducting directional drilling operations . a rotary steerable system is combined with a pressurized oil system which delivers oil to a piston actuated mechanism . the pressurized oil provides precise , long - lasting control over the orientation of the bottom hole assembly and the drill bit to facilitate directional drilling of boreholes through subterranean formations .
| 4Fixed Constructions
|
a removable screen system comprising a plurality of magnetic fasteners , a formable material comprising one or a plurality of receptacles for receiving the magnetic fasteners , an attachment surface external to the formable material and magnetically compatible with the magnetic fasteners , wherein the formable material is movable along the attachment surface .
| 7Electricity
|
an exercise system , apparatus , and method . the system and apparatus include at least one prompt physically associated with a user , wherein each prompt is directly corresponded to a target area of the user , and at least one instruction , wherein each instruction is associated with at least one prompt , and wherein taking action on the prompt in accordance with the instruction impacts the target area . the method includes physically associating at least one prompt with an exerciser , directly corresponding each of said at least one prompt is to a target on the exerciser , and allowing for instruction to the exerciser , wherein the instruction is associated with at least one prompt , and wherein an action on the prompt in accordance with the instruction impacts the target .
| 0Human Necessities
|
a method and apparatus for providing positive fixation of medical components to a portion of pericardial tissue via both vacuum - and / or mechanically - assisted means . a source of vacuum couples via a lumen to a recessed portion of a body structure deployed into the pericardial space . the recessed portion is adapted to form a seal around its periphery with adjacent pericardial tissue so that when the recessed portion is evacuated , the tissue is drawn into the recessed portion . then , a sharpened instrument , such as a stylet , is deployed through the lumen and pierces the tissue , thus anchoring the body structure . a source of fluid may also be included for delivery to the pericardial space .
| 0Human Necessities
|
a liquid organocuprous compound of formula of the present invention can be conveniently used in a low - temperature cvd process for the production of a contaminant - free copper film having good step - coverage and hole - filling properties : ## str1 ## wherein : r 1 represents a c 3 - 8 cycloalkyl group , and r 2 and r 3 are each independently a perfluorinated c 1 - 4 alkyl group .
| 2Chemistry; Metallurgy
|
a protection device for monitoring current in a power cable to an electrical device and for controlling a remotely located starter for the electrical device in response to a system controller . the device includes a transformer magnetically linked with the power cable to produce a voltage signal in response to the presence of a changing current within the power cable . an input circuit located in a single housing together with the transformer is electrically connected to the transformer so as to receive the voltage signal . the input circuit produces , in response to the voltage signal , either a first signal or a first circuit condition at the output terminal of the input circuit , representative of the changing current in the power cable . a switch circuit also in the same container with the transformer has a terminal for sensing either a second signal or a second circuit condition of the remotely located system controller . the switch circuit has a second terminal to provide either a third signal or a third circuit condition effective to control the starter , in response to sensing one of the second signal and the second circuit condition . all of the transformer , the input circuit , and the switch circuit are located in a single unitary package which is easily mounted and adjusted to a desired position .
| 7Electricity
|
embodiments of an awning assembly are taught which utilize an awning rail assembly including a connector having integrated luminaires . the integrated luminaire does not interfere with the extension or retraction of the awning .
| 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
|
a swivel joint for pressure containing conduits such as movable flow lines may comprise a pair of hub elements each having means establishing interconnection with a section of flow line , the hub elements being abutted in such a manner as to define a flow passage through the swivel joint construction . a thrust flange is formed on each of the hub elements , the flanges being retained within a split housing structure that serves to retain the swivel joint in assembly . rotatable relationship between the hub elements and the body structure is established by a thrust bearing that is interposed between an internal shoulder of the housing and a segmented bearing retainer that also forms a part of one of the thrust flanges . a low friction spacer element may be disposed between the thrust flanges of the hubs to prevent the development of friction retardation of swivel movement . the hubs interfit to define a sealed recess within which is received a seal sleeve that is of sufficient length to transition the joint between the abutted hubs . the split bearing retainer enables the thrust bearing to be easily removed and replaced by means of field repair .
| 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
|
a ball marking device in which a ball is easily loaded into and held in position in the device for marking and in which the selected character or indicia are easily loaded into the device .
| 1Performing Operations; Transporting
|
apparatus for measuring gas comprising a gas sensing unit having a gas inlet membrane and being evacuated by a sputter ion pump via a restrictive conductance . said conductance has a very low value relative to the pumping speed of the pump , whereby a change in the pumping speed of the pump causes substantially no change in the pumping speed with which the gas sensing unit is evacuated , so that the output signal of said gas sensing unit is a true reflection of the gas entering said inlet , without distortion which would otherwise be caused by changes in pumping speed of said pump .
| 6Physics
|
a horn speaker comprising a diaphragm positioned close to a throat and side walls forming sound passages for radiating the vibrations of the diaphragm effectively as sound waves from the mouth of the speaker .
| 6Physics
|
there is described a pressure regulating valve for a refrigerating plant , having a slider member that can be moved relative to a guide by means of a drive device , with variable throttle resistance being created between the guide and the slider member . the purpose of such a valve is to be able to control refrigerant over a relatively large throughput range , and the valve should be able to be manufactured inexpensively . for that purpose , the slider member and the guide co - operate in two sections of their movement relative to one another according to different valve principles .
| 8General tagging of new or cross-sectional technology
|
the present invention relates to a system implemented in a computer for providing financing via a communications network . the system includes : a computer comprising a processor ; a memory coupled with the processor and a network interface coupled with the processor and the memory and with the communications network ; user interface logic stored in the memory and executable by the processor to receive an identifier associated with the customer via the network interface ; status level tool logic stored in the memory and executable by the processor to determine , in conjunction with the user interface logic , a customer status level associated with the identifier ; credit amount tool logic stored in the memory and executable by the processor to determine , in conjunction with the user interface logic , a credit amount available to the customer for applying to a purchase of a good or service based on the customer status level ; and purchase tool logic stored in the memory and executable by the processor to permit , in conjunction with the user interface logic , the customer to apply the initial credit amount to a purchase of a good or service .
| 6Physics
|
ethyl benzene is produced in a catalyst bed under 0 . 25 to 50 atmospheres of pressure and at temperatures in the range of 50 ° c . to 300 ° c ., using as the catalyst a mole sieve characterized as acidic by feeding ethylene to the catalyst bed while benzene is conveniently added through the reflux to result in a molar excess present in the reactor to that required to react with ethylene , thereby reacting substantially all of the ethylene and recovering benzene as the principal overhead and ethyl benzene and diethyl benzene in the bottoms . the bottoms are fractionated , the ethyl benzene recovered and the bottoms are contacted with benzene in the liquid phase in a fixed bed straight pass reactor under conditions to transalkylate the benzene thereby converting most of the diethyl benzene to ethyl benzene which is again separated and recovered .
| 8General tagging of new or cross-sectional technology
|
the invention is a method for detecting float or peel of semiconductor chips arranged in x and y axes directions diced and bonded to a dicing tape on a stage . the method includes detecting float or peel of the semiconductor chips in a respective horizontal or longitudinal row arranged in the x or y axis direction ; moving the stage in the x axis direction , the y axis direction , a z axis direction , and a rotational direction around the z axis for aligning the stage with a position detection unit for detecting positions of the semiconductor chips in the x axis direction and the y axis direction ; detecting the positions of abnormal semiconductor chips in the respective horizontal or longitudinal row that includes said abnormal semiconductor chips ; and specifying the positions of said abnormal semiconductor chips on the x - y axes .
| 7Electricity
|
disclosed is a single mode optical waveguide having a segmented core of at least two segments . the relative refractive index , the index profile and the radial dimensions of the core segments are selected to provide an optical waveguide fiber having properties suitable for a high performance telecommunication system operating in the wavelength window of about 1530 nm to 1570 nm . embodiments of the invention having two , three and four segments are described .
| 6Physics
|
the present invention relates to generally to pharmaceutical formulations . particularly , the present invention relates to a drug nanocarrier that is stabilized by lipids , preferably lecithins and / or lipid - terminated polyalkylene glycol , for the delivery of poorly soluble drugs with high drug loading and its utility in the fields of pharmaceutical formulation , drug delivery , medicine and diagnosis .
| 0Human Necessities
|
disclosed is a colored high density polyethylene composition . the composition comprises a high density polyethylene , phthalocyanine blue , and talc . the composition exhibits reduced warpage in molded articles compared to those which do not contain talc . the composition is useful for injection molding and many other applications where a blue color is needed and low warpage is desired .
| 2Chemistry; Metallurgy
|
a spectroscopic ellipsometer is provided for measuring a small target surface with a high degree of precision . an irradiating optical system provides a polarized light to the surface of the target , while a detecting optical system is provided with a higher f - number for collecting the reflected light from the target surface to introduce it into the spectrometer for measuring a thickness of a thin film on the surface of the sample in accordance with the polarization state of change of the detected light rays .
| 6Physics
|
radiation from a subject which is received by a scintillation crystal interacts with the scintillation crystal to produce a burst of scintillation light photons . the depth distribution at which the interaction occurs varies in accordance with the energy of the received radiation . low - energy radiation tends to interact at a shallow depth relative to a front face of the scintillation crystal and radiation with a high energy tends to interact relatively deeply into the crystal . a moment processor processes electronic information from photomultiplier tubes which view the scintillation crystal to generate zero - th moment or energy information , first moment or coordinate information and second moment or depth information . the event information is filtered in accordance with depth , e . g ., sorted into acceptable / unacceptable information , information corresponding to each of two or more energies of radiation , and the like .
| 6Physics
|
a sizing ring for stretching tubular food casing drawn from a stuffing horn has expandable fingers which can be spontaneously adjusted during filling operations for fine tuning the diameter of casings for greater dimensional uniformity of stuffed food casings .
| 0Human Necessities
|
methods and systems for assigning work to account collectors and monitoring and tracking work performed by account collectors are provided . files containing account information are parsed by a computer device to extract account data . a computer device then accesses a set of rules that govern assignments and priorities and processes the account information with the set of rules . the account information is then placed into a database with account collector assignments and priorities determined by the rules . accountant collectors also provide status updates so that a variety of real time reports can be generated .
| 6Physics
|
defect density of a polysilicon metal silicide wiring is reduced by employing a block of undoped polysilicon metal silicide in locations in which dopants are not needed in the underlying polysilicon . furthermore , detection of presence of defects in the polysilicon metal wiring that adversely impacts device performance at high frequency is facilitated by employing a block of undoped polysilicon metal silicide since defects in undoped polysilicon metal silicide is more readily detectable than defects in doped polysilicon metal silicide . locations wherein undoped polysilicon metal silicide wiring is employed include areas over shallow trench isolation .
| 7Electricity
|
apparatus for connecting an hv cable to the cathode of an x - ray tube is provided with a housing disposed for attachment to the x - ray tube , and a quantity of epoxy or other electric insulating material contained within the housing . the epoxy serves to insulate the exposed end portions of the hv cable conductors , which extend beyond the cable insulation for insertion into the x - ray tube casing . the connector apparatus further includes a heat transfer device , such as a heat pipe , which extends long the cable within the connector housing . a quantity of working fluid contained in the heat transfer device is disposed for bi - directional movement along the device to transfer heat from a first location within the insulating material to a second location proximate to the housing .
| 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
|
a printer used for a tv receiver , which printer comprises a memory for synchronously storing digital gradation density signals corresponding to the video signals in analog form received by the tv receiver ; a read - out control circuit for reading out the digital signals stored in the memory ; and a printer for printing out the signals read out by the read - out control circuit , thereby making copies of the images shown on the tv screen .
| 7Electricity
|
an apparatus and method for the automated preparation of treated monolayers of sample material , comprising : a centrifuge having a rotor carrying removable chamber blocks ; sample and reagent dispensers and control systems . first , centrifugal force sediments sample material discretely to form a monolayer onto a receiving surface member on one of the chamber blocks , while the same centrifugal force opens a valve in the chamber block to drain sample material . then , centrifugal force delivers sequentially into discrete chamber blocks discrete treating agents , during which time the sampler material monolayer is held in place on the receiving surface member by centrifugal force . then , each chamber block is drained centrifugally through its already opened valve . each treated sampler material is confined to an individual chamber block . batch and random access delivery of treating agents can be employed . each chamber block includes separate inlets for the sample and treating agents .
| 8General tagging of new or cross-sectional technology
|
a gauge which uses a prism or other type of reflector to illuminate a single graphic or icon on a dial such that only one graphic on the dial is shown during the operation of the gauge . all of the remaining graphics have a dead front appearance , and cannot be viewed , such that the gauge presents only one discrete value at a time . the dial is beneath a lens , and the prism is beneath the dial . an actuator is mounted to a pcb , and an led is also mounted to the pcb to allow the prism to transmit light to the desired area of the dial . the dial also includes a central graphic , or icon , and the gauge is able to display different values , while the central graphic remains constantly illuminated in the center of the gauge .
| 6Physics
|
a mount for an aircraft secures insulation material to a structure of the aircraft in which a plate - shaped element and a connecting element that are implemented from a very heat - resistant material are provided . the remainder of the hanger may be implemented from plastic . under the effect of strong heat , the plastic may melt . an insulation mat is nonetheless secured against falling down / detaching by the plate - shaped element , which is supported using the connecting element .
| 8General tagging of new or cross-sectional technology
|
a hand held , unitary assembly , data collection device for an off - line vending machine such as a parking meter , which is operable by smart integrated circuit chip cards . the vending machine has a chip card reader , and which stores data as to the sale of goods / services from the machine . the device has a first portion which mechanically and electrically fits the vending machine reader ; and a second portion with an opening to receive a pcmcia card . data is retrieved and transferred to the pcmcia card . the first and second portions are rigidly joined to one another forming a unitary assembly , and the second portion securely holds the pcmcia card , and is also a handle for gripping the device .
| 6Physics
|
a one - transistor , floating - body dynamic random access memory cell is provided that includes a field - effect transistor fabricated using a process compatible with a standard cmos process . the field - effect transistor includes a source region and a drain region of a first conductivity type and a floating body region of a second conductivity type , opposite the first conductivity type , located between the source region and the drain region . a buried region of the first conductivity type is located under the source region , drain region and floating body region . the buried region helps to form a depletion region , which is located between the buried region and the source region , the drain region and the floating body region . the floating body region is thereby isolated by the depletion region . a bias voltage can be applied to the buried region , thereby controlling leakage currents in the 1t / fb dram cell .
| 7Electricity
|
a multi - tube terminal connector for connecting tubes into which optical fibres are to be installed by the blown fibre technique , comprising a first part arranged to receive and fit onto a cable of closely packed tubes , and a spreader provided with guideways to splay the tubes received by the first part from their initially closely packed state to a spaced relationship where the spacing is greater than the spacing at the initially closely packed state , the arrangement being such that provision is made so as to connect the connector to at least one further element .
| 6Physics
|
a product that comprises a mounting hole or a preform for the mounting hole and a radio frequency identification transponder for wireless identification , said transponder comprising at least an integrated circuit and wiring , wherein the wiring of the transponder at least partly encircles the mounting hole or the preform , is disclosed . the product may be configured to break when the product is ripped between the mounting hole and an edge of the product . furthermore , the product may operate in two modes depending on whether or not an electrically conductive object is penetrating the mounting hole , and may be configured to be suspended in connection with an electrically conductive hanger by using the mounting hole . in addition , a method to produce such a product is disclosed . to facilitate a different reading distance or operating frequency for a suspended and a free product , a method to change the operating frequency or the reading distance of a radio frequency identification transponder of at least one product comprising a mounting hole is , wherein the method comprises penetrating an electrically conductive object through the mounting hole , is disclosed . in addition , for the electronic article surveillance purposes , a reader device configured to communicate with a radio frequency identification transponder of at least one product comprising a mounting hole wherein the reader device comprises an antenna configured to penetrate the mounting hole is disclosed .
| 6Physics
|
the strip includes an elongated body having a pair of parallel sidewalls , an upper surface between sidewalls and a lower surface between sidewalls adapted to engage a water barrier on a wood roof . a plurality of spaced , inverted channels are formed along the body from the lower surface and terminate generally midway between the upper and lower surfaces . the channels extend between the body sidewalls and provide drainage perpendicular to the length of the body . the upper surface may be planar or be stepped . a plurality of spaced recesses with preset fasteners are disposed along the upper body surface .
| 4Fixed Constructions
|
a method and apparatus for allowing isdn devices to communicate over an analog telephone line is shown . a first interface accepts isdn formatted data from an isdn terminal equipment device , removes the d channel data from the isdn data , and provides the d channel data to a synchronous modem . the modem places onto an analog telephone line a modulated carrier corresponding to the d channel data . the modulated carrier is passed through a telephone switch onto another analog telephone line . a second synchronous modem accepts the modulated carrier , demodulates the modulated carrier to recover the data , and provides the data to a second interface . the second interface accepts the data from the modem , inserts the data into the d channel information in isdn data stream , and provides the isdn data stream to an isdn network termination device or isdn switch . the result is that two isdn devices can communicate with each other , even in areas where the local telephone company does not provide isdn capability and the two devices must communicate with each other using a non - isdn medium , such as an analog telephone line . furthermore , an isdn device can be tested and evaluated for compatibility and operation with isdn switch without the necessity of having to transport the isdn device to an area wherein the local telephone company provides isdn switching capabilities .
| 7Electricity
|
a physical quantity sensor for detecting a physical quantity includes : a first substrate having a first physical quantity detection element ; a second substrate having a second physical quantity detection element , wherein the second substrate contacts the first substrate ; and an accommodation space disposed between the first substrate and the second substrate . the first physical quantity detection element is disposed in the accommodation space . the first physical quantity detection element is protected with the first substrate and the second substrate since the first physical quantity detection element is sealed in the accommodation space .
| 7Electricity
|
first information and second information is stored in the communication system for a callback after a first communication terminal attempts a call to a second communication terminal in which the connection is not established . the first information allows the second communication terminal to display the attempted call so that a callback to the first communication terminal can be executed on the part of the second communication terminal . the second information includes a charge type for the callback correlating at least to the attempted call .
| 7Electricity
|
the ac and / or pc landmarks are identified in a midsagittal mri image by firstly identifying structures in the brain as groups of pixels in a radiological image which have an intensity in ranges defined by one or more thresholds and which obey predefined geometrical criteria . the thresholds are varied until the predefined geometrical criteria are met . initial estimates of the position of the ac and / or pc are derived from the identified structures . these estimates can be improved in various ways , especially by making use of axial and / or corona / radiological images in planes including , and / or proximate to , the initial estimated position of the ac and / or pc .
| 6Physics
|
a treatment for dry eye syndrome . an at least partially sealed chamber including a reservoir for moisture for surrounding the eyes is disclosed . the invention may be transparent for use during the day or in association with prescription or non - prescription lenses . the moisture chamber may also be opaque to act as a blackout mask for sleeping .
| 0Human Necessities
|
disclosed is a system for approximating conditional probabilities using an annotated decision tree where predictor values that did not exist in training data for the system are tracked , stored , and referenced to determine if statistical aggregation should be invoked . further disclosed is a system for storing statistics for deriving a non - leaf probability corresponding to predictor values , and a system for aggregating such statistics to approximate conditional probabilities .
| 6Physics
|
an impedance meter is not adversely affected by errors originating from changes in characteristics of measurement cables under measurement conditions such as in an environmental test wherein an element to be measured is remote and high and wide measurement frequencies are used . the voltage and the current of an element to be measured are measured to obtain its impedance and the like . a circuit configuration is provided wherein a cable for supplying a measurement signal to the element to be measured and for detecting the current flowing through the element to be measured is a triaxial cable and a cable for detecting the voltage is a coaxial cable , and wherein impedance matching is performed at the ends of the triaxial cable and the coaxial cable on the side of a measuring device and a balun is provided to float an ammeter on a coaxial cable connecting the ammeter - side end of the triaxial cable to the ammeter .
| 6Physics
|
a shock isolator having a housing securable to a support structure with the housing containing a bell shaped elastomer having a base secured to the housing and an axially offset apex surface secured to a connector to cantileverly support equipment to be isolated from shock with the cantileverly support of apex surface from the base insuring that any displacement of the connector produces a substantial shearing action in the elastomer to effectively damp the effect of a shock on the shock isolator .
| 1Performing Operations; Transporting
|
this application discloses a portable exercise device for flexibility and strengthening . in some embodiments , the device is comprised of one elastic band of surgical tubing or like material and one non - elastic band , with two pairs of looped handles tied to each end of the elastic band . these looped handles can attach to a user &# 39 ; s limb without any need for grasping . the non - elastic end of the device can be affixed to an anchor point . the exercise device offers light but adjustable resistance via a resistance modulator , allowing the user to engage in a full range of standing and seated exercises with forces comparable to swimming . in addition , two instances of the device can be combined to engage both the user &# 39 ; s hands and feet simultaneously .
| 0Human Necessities
|
the dual microbial preparation contains the microscopic oomycete pythium oligandrum and components of a physiological microbiome . the microscopic oomycete pythium oligandrum and the physiological microbiome component are present in the dual preparation in a form which facilitates their germination , subsequent propagation and colonization of the target tissues . the microscopic oomycete pythium oligandrum is incorporated in a quantity of 10 3 to 10 7 cfu , with 10 4 to 10 5 cfu per one cycle of application preferably . the physiological microbiome component contains 5 × 10 6 to 5 × 10 10 cfu , with 5 × 10 7 to 5 × 10 9 per one cycle of application preferably . the fermented substrate found in the pythium oligandrum oomycete is the source of nutrients for both microbial components . the dual microbial preparation also contains at least one auxiliary substance from a group including a desiccant , components of a buffer system , an anti - caking substance and an agent for the creation of a physiological osmotic environment . the physiological microbiome component is a component of the human microbiome , one of the microbes of the green complex , such as the capnocytophaga sputigena bacterium , or one of the components of the healthy skin microbiome , such as the staphyloccocus epidermidis bacterium , or one of the components of the healthy vaginal microbiome , such as the peroxide producing lactobacillus crispatus . either the microscopic oomycete pythium oligandrum or the physiological microbiome component is present in the dual microbial preparation in the form of inactivated cells , cell extracts or isolated cell fractionation . the microbial activator for the pythium oligandrum oomycete is a yeast autolysate in a quantity of 0 . 1 % to 10 % weight of the total quantity of dual microbial preparation . the auxiliary substances are regulated in a way which allows for application in the form of an ointment , cream , oil or suppository or in the form of a liquid aqueous preparation .
| 0Human Necessities
|
the present invention is directed to methods and apparatus to construct subsea wells with redundant parallel fluid flow control systems to allow new methods to stop subsea blow outs . more specifically , this invention provides methods and apparatus to construct subsea wells with a plurality of redundant parallel paths allowing for the first time drill pipe and other intervention conduits , wire line , and fluids to be deployed below a damaged drilling riser and or a damaged blow out preventer through a separate blow out preventer and riser system presented in this invention .
| 4Fixed Constructions
|
the present invention provides a method for producing a fluorine - containing alkane , which comprises reacting at least one fluorine - containing compound selected from the group consisting of chlorine - containing fluoroalkanes and fluorine - containing alkenes with hydrogen gas in the presence of catalysts , wherein two or more catalysts having different catalytic activities are used , and the fluorine - containing compound and hydrogen gas , which are starting materials , are sequentially brought into contact with the catalysts in the order of the catalyst having a lower catalytic activity followed by the catalyst having a higher catalytic activity . according to the present invention , in the method for producing a fluorine - containing alkane by using chlorine - containing fluoroalkane or fluorine - containing alkene as a starting material , and subjection it to a reduction reaction or a hydrogen addition reaction , the objective fluorine - containing alkane can be produced with high productivity .
| 2Chemistry; Metallurgy
|
a memory device employing optoelectronic elements which in combination form a dynamic ram , the elements comprising first and second photodiodes electrically connected for exchange of a reverse bias condition from one photodiode to the other when either one is exposed to light to cause a photocurrent to flow , thereby to define logical ` 0 ` and ` 1 ` states , and an optical switch such as a mos structure connected in parallel with one of the photodiodes so as to be rendered light transmissive in only one of the reverse bias conditions , thereby to detect the logical state of the cell when exposed to incident light .
| 6Physics
|
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