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a silicon - controlled rectifier apparatus , comprising a substrate upon which a low - voltage triggered silicon - controlled rectifier is configured . a plurality of triggering components are formed upon the substrate and integrated with the low - voltage triggered silicon - controlled rectifier , wherein the pluralit...
7Electricity
this invention provides an engaging member of a fastening device integrally molded of synthetic resin which enables sewing thereof to clothes easily and accurately , ensures ease and smoothness in an operation for opening the engaging member of the fastening device even if it is molded relatively thick , and prevents t...
0Human Necessities
a respirator assembly has a respirator mask and a separate bracing device . the bracing device has a pressure element mountable over a frontpiece of the respirator mask , which bears against that frontpiece to hold the respirator mask against the face of a user . the bracing device also has two connection portions , ea...
0Human Necessities
a printhead ic comprising : an array of nozzles ; and , drive circuitry for sending an drive pulse to each of the nozzles individually such that they eject a drop of printing fluid ; and , a temperature sensor for sensing the temperature of printing fluid within the array ; wherein , the drive circuitry blocks the driv...
1Performing Operations; Transporting
a impeller shaft assembly is disclosed for use in a refrigerant compressor , and more particularly in a commercial high - speed centrifugal impeller shaft configuration . the impeller shaft assembly includes a contoured spacer body . the contoured spacer body includes a front face , a rear face , a recessed spring bear...
5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
the intensity of a laser beam used for writing on a photosensitive surface is controlled to keep it at a selected level between upper and lower detected intensity levels regardless of differences in the driving current versus light output characteristics due to aging and due to manufacturing tolerances as between diffe...
7Electricity
a line scanning , illuminating apparatus for use in an electrophotocopying machine . the apparatus includes a linear source of light , a hyperbolic reflector situated behind the linear light source , and a cylindrical lens located in front of the linear light source . the profile of the reflector is given by the equati...
6Physics
a method of managing invoices for goods services provided by several contractors working at a remote well site involves entering invoice data into a mobile computer at the well site and transmitting the data over a wireless communication link to a home base computer . in some forms of the invention , the invoice data i...
6Physics
a device and method for hetero laser and light - emission of high polarization radiation . previous light emitting devices suffered from very low degree of the radiation polarization . a hetero laser and light emitting device with a semiconductor layer sandwiched between δ - doped layers and ferromagnets allows for hig...
7Electricity
the camera slider system supports a camera for longitudinal sliding or rolling movement along a pair of elongate support members which are parallel and spaced apart from one another . the camera mount supporting the camera thereon is supported by a pair of link members pivotally coupled between opposing ends of the cam...
6Physics
an exhaust brake incorporates a slide valve with a decreasing returning or opening effort without also having an increased working or closing effort of its valve elements incorporated therein . the brake system includes a first valve piston connected to a closing slide valve and adapted to move in reciprocating motion ...
5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
in a lateral bipolar transistor and a method for producing the same , an emitter layer and a collector layer are disposed on a structured dielectric layer . the structured dielectric layer is located in a plane of a base layer and is interrupted by the base layer in such a way that between the base layer and portions o...
7Electricity
a process of producing a device which is one of a battery , an electrochromic device , an electronic device , an n - type conductor , or an electroluminescent device includes fabricating at least one constituent of the device from a polymer comprised of poly having a chemical formula : ## str1 ## wherein r is an alkyl ...
8General tagging of new or cross-sectional technology
a device including an elastic member and means for connecting the ends of it to a person so that the elastic strip is operable , when the person &# 39 ; s leg is straight or nearly straight , to exert a force that tends to bend the leg at the knee and hip is disclosed . the device assists someone using the device to ac...
0Human Necessities
a hybrid solar lighting system and components having at least one hybrid solar concentrator , at least one fiber receiver , at least one hybrid luminaire , and a light distribution system operably connected to each hybrid solar concentrator and each hybrid luminaire . a controller operates each component .
8General tagging of new or cross-sectional technology
an apparatus that is convertible between a social expression , such as a wedding invitation , and a decorative item , such as a votive candle holder . as a social expression , the apparatus is a flat , metal sheet which includes information pertaining to a social event that can be placed in an envelope and mailed to a ...
1Performing Operations; Transporting
metallizing compositions useful for printing metal patterns on a glass substrate to make heaters . the compositions comprise silver particles coated with silver halide . they are especially useful for making demisters for auto windshields , since these compositions are more resistant to sulfur attack than are conventio...
7Electricity
a voltage control circuit accepts an input voltage and produces a regulated output voltage . embodiments provide improved responsiveness to variations in input voltage , load current , and ambient temperature . exemplary embodiments include an npn transistor connected between the input and output terminals , which is c...
6Physics
a can closure includes a plastic insert permanently installed in a hole in the can top , and a plug which seats in a pouring aperture extending through the insert . locking dogs on both the insert and the plug provide a bayonet - type connection so that the container can be resealed after its contents have been partial...
1Performing Operations; Transporting
a process for the regeneration of an at least partially spent zn - alkali slurry for use in metal - air batteries , including subjecting the slurry to at least the steps of separating the slurry into dissolved and undissolved phases ; electrolyzing the separated dissolved phase so that zn deposits on a cathode in remov...
8General tagging of new or cross-sectional technology
n - tert - butoxycarbonyl - 2 - pyrrolidinones represented by the following formula . in the formula , r1 , r2 , r3 , r4 , r5 and r6 independently represent a hydrogen atom , a halogen atom , a cyano group , a linear , branched or cyclic alkyl group having 1 to 10 carbon atoms , which may have a substituent , a linear ...
2Chemistry; Metallurgy
wireless portable vehicle lift system incorporating one or more enhanced communication and / or control features . the lift system can incorporate enhanced touch screen - enabled functionalities and / or enhanced wireless communication features .
1Performing Operations; Transporting
a peripherally sealed dispensing package is provided that includes : a compartment with opposing walls ; an inner seal disposed within the compartment and sealingly engaging an oppositely aligned portion of the opposing walls ; and a finger traversable aperture extending through the inner seal to facilitate the opening...
1Performing Operations; Transporting
an electric storage battery and method of manufacture thereof characterized by a feedthrough pin which is internally directly physically and electrically connected to an inner end of a positive electrode substrate . a c - shaped mandrel extends around the pin and substrate end enabling the pin / mandrel to be used duri...
7Electricity
the present invention relates to a digital system for maintaining the speed of a motor vehicle at a preselected speed . the desired speed of the vehicle is set into a digital memory bank and the instantaneous actual speed of the vehicle is determined by a digital readout . the desired vehicle speed and the actual speed...
1Performing Operations; Transporting
registration controlling methods are provided for a color electrophotographic apparatus capable of forming an image without color registration errors and uneven color . this is accomplished by preventing a photosensitive medium from being undesirably moved in the direction perpendicular to the transportation direction ...
6Physics
an inking system for an offset printing press having a stationary portion and a movable portion that is movable toward and away from a roller . a plurality of hinge pins form a pivot axis between the stationary and movable portions . each of the hinge pins having at least one hollow end portion communicating axially wi...
1Performing Operations; Transporting
the device provides for the formation of a cd jacket using conventional or custom dimensioned paper by imparting a diagonal folding pattern to the paper to be used for the cd jacket . the folding pattern is imparted to the paper and a defined series of folding steps followed to yield the cd jacket . reversing the last ...
1Performing Operations; Transporting
the disclosure of the current invention describes a method of handling a message or a document to be released external of a secure computer environment . the message or the document is first directed to a trusted sealing device which displays the message or the document to a human user for visual checking . if the mess...
7Electricity
a glucose measuring system includes a glucose meter that incorporates wireless communication capabilities . the meter can advantageously be a low cost meter by eliminating expensive components , such as the display . the user nevertheless is able to retrieve and view his or her glucose values by referring to displays w...
8General tagging of new or cross-sectional technology
a tissue connector has a first pointed end , an anchor end , a body with a periphery and a plurality of protrusions projecting from said periphery of said body . the plurality of protrusions are adapted to grasp tissue in a direction of movement of the first end of the connector through tissue and are not adapted to gr...
0Human Necessities
a battery having a zinc or zinc alloy anode , a metal oxide or hydroxide cathode and an alkaline electrolyte comprising a solution of a salt formed by the reaction of boric acid , phosphoric acid or arsenic acid with an alkali or earth alkali hydroxide present in a sufficient amount to produce a stoichiometric excess o...
7Electricity
an electrostatic fiber collecting and yarn spinning apparatus is substantially improved by adding a bowl - shaped electrode and changing the configuration of the electrodes so that the rotating electrode is substantially enclosed by the stationary electrode .
3Textiles; Paper
an improved scanning grating useful as an image scanner and spatial frequency filter , for a focusing detector to ascertain the focus of an optical system on deflecting the light incident from the optical system into two different directions for forming two images of the exit pupil or of parts thereof of said optical s...
6Physics
a compound of the formula : ## str1 ## wherein : n is an integer 2 , 3 , 4 , or 5 ; r 1 is hydrogen or an alkyl group ; and r 2 and r 3 are defined as follows : r 2 is hydrogen or an alkyl group ; r 3 is hydrogen or an alkyl group ; or r 2 and r 3 together form a heterocyclic ring , e . g . piperidine , pyrrolidine . t...
2Chemistry; Metallurgy
a circuit breaker of the oil type having an operating mechanism for providing an improved force operation of the contact lift rod . the mechanism includes a linkage arrangement with a scissor - type toggle to provide a mechanical advantage for increasing the force for closing the contacts . in addition , the improved p...
7Electricity
a capillary electrophoresis apparatus and method are disclosed which utilize a meltable plug in an end of the capillary tube to selectively pass small ionic contaminants electrophoretically and retain macromolecular analytes against one end of the plug until the plug is melted . when this plug is melted , the analytes ...
2Chemistry; Metallurgy
a dunnage bag having multiple outer plies of paper and an inner ply of plastic has a baffle means opposite the inflation valve to prevent dry burn constituting either a piece of corrugated paper or a similarly flat member of sufficient included area to baffle substantially all of the air projected through the valve and...
1Performing Operations; Transporting
a composition comprises a compound of formula 1 : a pharmaceutically acceptable salt , hydrate , solvate , crystal form , diastereomer , prodrug , or mixture thereof , wherein w is a nitrogen - substituted 5 - or 6 - membered monocyclic ring . the compounds are of utility as modulators of kinase activity .
2Chemistry; Metallurgy
a socket comprises a base having a plurality of lower passageways each of which receives a contact which has an upper section extending upward beyond the base . a cover has a plurality of upper passageways each of which is in communication with one of the lower passageways and adjacent to a retention aperture which acc...
7Electricity
a method and system for the integration of disparate data stored within an information technology infrastructure of a company is provided . the system and method enables holistic , real time control of data discovery , retrieval and analysis . the system combines data mining , retrieval and analytics at the source of t...
6Physics
a system and method to share tv programming content that enables recording and sharing of video clips of tv programming , where viewer creates a recording / video clip , which can then be shared via a link of the video clip .
7Electricity
a data center network that employs an optical network having optical nodes arranged in a ring topology uses a method of topography discovery and maintenance so that connectivity can be maintained and node failures , link failures , end stations being discovered on the network , etc ., can be handled without impacting n...
7Electricity
according to an aspect of the present invention , there is provided a handle unit including : a main body including : a pair of bearings ; and a pair of holding walls separated from the pair of the bearings ; a handle including : a pair of support walls ; and a pair of rotational shafts projecting outward from the pair...
8General tagging of new or cross-sectional technology
method and apparatus for trimming plastic frames . frames are joined to bring heated , soften ends into engagement , causing some softened material to be forced out from between the engaged portions , forming a flashing . this flashing is trimmed by a pair of trimming blades moved along associated guide members . the t...
1Performing Operations; Transporting
an edger for a paint roller , comprising : a roller frame ; a roller cover , having lateral edges , the lateral edges being outside a painting width of the paint roller and being configured to glide against a surface without marring the surface ; a displaceable mount , configured to have a first position in which a rol...
1Performing Operations; Transporting
the distribution of bluetooth ids among multiple integrated circuit testers at multiple sites for programming with a master database containing large size id blocks , site operational databases with medium size id blocks and tester programs with small size id blocks provides reduced memory requirements and limits the c...
6Physics
an apparatus for delivering a predetermined volume of lead to a mould includes a housing defining a lead reservoir having a lead outlet defined in its base and in communication with the reservoir . a runway is provided beneath the base , spaced from the base and generally parallel thereto . a block is provided slidably...
1Performing Operations; Transporting
a mirror shade screen is made by providing a shade screen material dimensioned so as to cover and overlap the edges of a particular mirror . the shade screen material is then provided with a draw string , an elastic strip or velcro strip in order to hold the shade screen material onto the mirror . the mirror shade scre...
8General tagging of new or cross-sectional technology
a method of estimating snr for a plurality of carriers modulated with digital information , wherein the digital information includes data baud and training baud , comprising the steps of : receiving the plurality of carriers ; determining a first snr for the data baud ; determining a second snr for the training baud ; ...
7Electricity
a partially enclosed induction motor comprises a rotor assembly , a stator assembly , and a metal frame defining a housing having a generally cylindrical shape with bearing housings at each axial end . the interior of the frame is configured to closely embrace a laminated core and follows the contour of the coil end tu...
7Electricity
provided is a receiving medium comprising a substrate and an ink receiving layer provided thereon , said ink receiving layer comprising a blend of an ethylene vinylacetate copolymer and a hydrolyzed polyvinyl alcohol . the ink receiving layer preferably further comprises a solid particulate such as silica or calcium si...
8General tagging of new or cross-sectional technology
an inner diameter pressurized mechanical end face seal includes at least one seal module with adjacent relatively rotating rings each having a radially extending face confronting the face of the other ring . at least one of the rings , preferably the rotating ring , has plural spiral grooves adjacent to or extending fr...
5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
a panoramic light emitter of an omnidirectional horizontal light beam with very sharp cut - off in the vertical plane is disclosed . the sharp cut - off prevents interference near airports . high average powers are attainable because the light source can be distributed rather than be a point source . the omnidirectiona...
7Electricity
in a distributed network formed of communication stations having equal control functions , each station which sends a master station determination frame appends a unique identifier to the frame , and each station which receives a frame judges the rationality of the received frame based on the identifier thereby to dete...
7Electricity
a three - pole double - throw switch is provided to selectively interrupt the video signal from an input connector to an output connector for display of white characters generated by a microprocessor on a dark screen of a crt monitor , or vice versa , and route the video signal through an inverter for display of dark c...
6Physics
a window latch that includes a latch plate swingably mounted on the window and having edge notches facing a latch rod . the rod may be inserted in one notch for locking the window in a closed position . the other of the notches are keyhole shaped and the throat is smaller than the rod but will expand sufficiently to pe...
8General tagging of new or cross-sectional technology
a new and distinct cultivar of lagerstroemia plant named ‘ purple magic ’, characterized by its compact , rounded to upright intermediate growth habit , reddish new growth , lustrous dark green foliage in summer , purple flowers , and resistance to powdery mildew and cercospora leaf spot .
0Human Necessities
the present invention relates to the field of motion / movement sensors , detectors , and / or monitors , as well as other types of sensors . in particular , the present invention may provide , for example , a large pulsed output voltage in response to very low sensed movement or environment changes , such as , tempera...
7Electricity
a method , system and computer program product are provided for monitoring a communication session in a contact center . an agent follows a structured workflow while handling the communications session , and trigger events are defined which are associated with significant steps in the workflow other than the connection...
7Electricity
the present invention relates to the operational control of a digital computer system which includes the digital logic circuitry for temporarily storing results internal to an execution unit . an input unit of the execution , which inputs operand words to the execution logic of the execution unit , includes a first sta...
6Physics
a watercycle having , generally do - nut shape float mounted onto a frame or chassis member , and a rider &# 39 ; s seat within the hollow of the float and which can be adjusted vertically and horizontally . adjusting the seat to its highest level will cause the seated rider to submerge up to the hip , and adjusting it...
1Performing Operations; Transporting
the invention relates to the fault tree analysis system for a nuclear power plant with advanced boiling water reactor . the full digital instrument control system uses six different modes to simulate the transmission of the digital signals and the analog signals from the detection units . it is to develop the fault tre...
6Physics
a drum towel drier for vehicles , in which towel holders are pivotally mounted around the periphery of a rotating drum . each towel holder carries a towel and also has a lever projecting therefrom . when the towel holder enters a vehicle drying sector , the lever contacts a fixed trip pin , causing the towel holder to ...
1Performing Operations; Transporting
a surgical plate and process for preventing screw backout of repaired bones . at least one pawl is provided on a surgical plate adjacent to a screw hole . a screw having a ratchet wheel is inserted through the hole and screwed into the bone . the pawl engages the ratchet wheel to prevent rotational movement of the scre...
0Human Necessities
a method and apparatus for inspecting defects includes emitting an ultraviolet light from an ultraviolet light source , illuminating a specimen with the ultraviolet light in which a polarization condition of the ultraviolet light is controlled , controlling a polarization condition of light reflected from the specimen ...
6Physics
a novel silica based bioactive glass composition that can be used in conjunction with a delivery agent such as a toothpaste , gel , etc . having a particle size range & lt ; 90 μgm which will form a rapid and continuous reaction with body fluids due to the immediate and long term ionic release of ca and p from the core...
2Chemistry; Metallurgy
a canister guard for preventing liquid contamination of an oulet to a canister containing liquid . the canister guard may include baffles extending from a sidewall . additionally , the canister guard may be configured to be replacable or for retrofitting to conventional liquid chemical containing canisters .
2Chemistry; Metallurgy
a method of object - aware video coding is provided that comprises the steps of : receiving a video sequence having a plurality of frames ; selecting at least two frames ; determing total area of at least one object of interest in each of the at least two frames ; comparing the total area to a threshold area ; classify...
7Electricity
a self - contained , battery powered , cableless starting device provides high dc power levels for short durations . preferred devices have a battery , a connector terminal assembly , and a monitor / control circuit that indicates the voltage available , and limits the device output to safe voltage levels so the batter...
7Electricity
the present invention is directed to a laminated paperboard package having enhanced graphics and to a method of producing the same . the present invention uses metalized paper to enhance the quality of the packaging .
8General tagging of new or cross-sectional technology
a lighter - than - air device comprises a buoyant element containing lighter - than - air gas , and a flexible surface having a length and height forming a usable area . the flexible surface has a bottom edge that is not connected to the buoyant element . the length of the flexible surface is connected directly to the ...
1Performing Operations; Transporting
an improved system and method is disclosed for performing a design rule check on a proposed integrated circuit layout , and for creating customized design rule check command files . the individual layers of the ic are separated into different regions having different kinds of features . each different type of region is...
6Physics
a non - rotating drill pipe / casing protector is disclosed . the protector has a bi - directional thrust bearing which can be mounted uphole or downhole from the protector . the bi - directional thrust bearing comprises a female and male part where the female is fixed to the tube and the male can relatively rotate wit...
4Fixed Constructions
method and apparatus for the detection of microbes in liquids , in air and on non - living surfaces in which samples are exposed to electromagnetic radiation of specific energies capable of exciting various metabolites , cofactors and cellular and spore components , with the microbial cells to be sampled contained ther...
6Physics
the invention relates to a method of tightly electrically connecting an electric cable to an end member such as an electric contact , it is proposed that the partly bared or stripped end of the cable be introduced into a stepped blind hole formed in a rear connection part of the member . more specifically , the bared c...
8General tagging of new or cross-sectional technology
this invention discloses a demodulation method . the method includes steps of : a ) receiving a modulated input signal having an input signal frequency . b ) generating a first switch control signal at a first switching frequency substantially equal to the input signal frequency . c ) generating a second switch control...
7Electricity
a method of forming a bag stand including the steps of : bending a first subpanel along a hinge from a flattened arrangement , the first subpanel including a plurality of side panels and a connection mechanism , each of the plurality of side panels including a left end and a right end , the hinge positioned between a f...
1Performing Operations; Transporting
an assembly and system for collection and assessment of physiological data is provided . the assembly includes a physiological data acquisition module that may be used in combination with a head harness for the collection , recordation , storage and transmission of quality physiological data . the assembly integrates e...
0Human Necessities
a projection display device includes a light source ; an optical system which modulates light from the light source , and emits the modulated light ; a projecting portion which enlarges and projects the light emitted from the optical system ; a cabinet which houses the light source , the optical system , and the projec...
6Physics
a digital display apparatus monitors changes in a measurement value , e . g ., voltage or fuel load , and in response , controls the rate at which the display is updated , to prevent flicker . when changes in the measurement value are small in amplitude or resemble noise pulses , the response time of the display is slo...
6Physics
a multi - purpose sports apparatus has a frame which has spaced - apart support members adapted to rest upon a supporting surface , such as the ground , a net extending between the support members , and a backboard carrying a basketball goal hoop supported between the support members above the net , the backboard being...
0Human Necessities
a method and apparatus for storing and using “ register use ” information to determine when a register is being used for the last time so that power savings may be achieved is disclosed . the register use information may take the form of “ last read ” information for a particular register . the last read information ma...
8General tagging of new or cross-sectional technology
the present invention is directed to a method for managing and paying off a plurality of loan debts comprising the following debts a ) identifying the debts with the highest periodic interest expense ; b ) determining an extra payment value to be placed ; c ) making a payment of the debt with the extra payment to be pa...
6Physics
this rotary engine is made up of three parallel encased rotors : a central male rotor , flanked by a female compression / combustion rotor and a female separation rotor , all three coupled for synchronous rotation . the male rotor has lobes projecting from it , which mesh with complementary cavities in the female rotor...
5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
a shape measurement apparatus capable of saving time and effort of an examiner and improving measurement accuracy . the apparatus for measuring a spherical shape of an object to be examined comprising a measurement unit where a first projection optical system projects first targets for measurement onto a spherical surf...
0Human Necessities
an indicia authentication system includes a franking device for embedding identification and encrypted authentication data into indicia and applying the indicia to an article , and a computing device for utilizing the identification data to retrieve a key for deciphering the encrypted authentication data , where the co...
6Physics
a multipurpose recreational cart comprised of a round barrel shaped body , a handle for pushing or pulling the cart , a lid opening to expose the interior of the barrel and a chair pivotally connected in the interior of the barrel such that when the lid is opened a chair is exposed .
0Human Necessities
an injection molding nozzle tip thermal insulator includes an apparatus for removably fastening the insulator to a nozzle tip having a receiving detent therein . the apparatus includes a fastening structure that engages the nozzle tip receiving detent and holds the insulator onto the nozzle tip . the fastening structur...
1Performing Operations; Transporting
a stentless support structure capable of being at least partly assembled in situ . the support structure comprises a braided tube that is very flexible and , when elongated , becomes very long and very small in diameter , thereby being capable of placement within a small diameter catheter . the support structure is pre...
0Human Necessities
the disposable polymer - structured filtering kit includes a disposable , polymer - structured filtering funnel with a stem having a distal tip . a flow discharge end is formed at the distal tip . preferably , a polymer fritted filter disc is positioned in the funnel , providing filtering for liquids passing therethrou...
1Performing Operations; Transporting
a field configurable function element offers multi - function use of memory cells by organizing the cells in memory banks and by providing internal configurable interconnections of the memory banks . a versatile logic function configuration is obtained by storing the truth table of the desired logic functions in the me...
7Electricity
an integrated circuit for processing security - relevant data has data output circuits and access control circuits wherein a disturbance of the power supply of the access control circuits results in a blocking of the data output circuits .
8General tagging of new or cross-sectional technology
safety plugs for power ports are disclosed . a safety plug in accordance with embodiments of the invention includes a body having a first end adapted to be inserted into a power port ; a locking device connected to the body for reversibly engaging an inside of the power port ; and a control device operatively coupled t...
7Electricity
this invention relates to a tool device . in the first embodiment , the device comprises a body defining a grip - like , handle , a tool holder joined to the body , a piston and valve assembly disposed in the body adjacent one end thereof , a conduit extending from the valve , a piston slideably disposed on the conduit...
5Mechanical Engineering; Lightning; Heating; Weapons; Blasting
a method for locating network resources includes determining a distance between a client device and each of a plurality of network resources . for each of the network resources , a subset of a plurality of location tags is selected . the subset for a given network resource is selected according to the distance between ...
6Physics
spectrofluorometer employing a pair of linear variable spectral filters to produce a three dimensional data output is disclosed . a collimated white light source is used that first passes through a first linear variable spectral filter , then through a sample where fluorescence occurs , then the resultant light passes ...
6Physics
systems and methods are disclosed for providing media access control in an optical network by providing a separate control channel and data channel ; dedicating each optical network unit with one control channel , wherein the control message is transmitted at any time without constraints ; sending a grant message to an...
7Electricity
a plug is used to plug the end of a drain tube . the drain tube is introduced into a patient during a medical procedure to drain the surgical site . the drain tube is introduced through an opening or incision in the patient leading to the interior of the patient &# 39 ; s body . a medical instrument is used to extract ...
0Human Necessities
a mass spectrograph combining one or more magnetic deflections with the action of electrostatic fields , characterized by the fact that the system is circularly symmetrical ; by the fact that the ions are injected radially from a source constituted by a heated circular filament and a pair of small ring - shaped magnets...
7Electricity