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a fuel cell is disclosed which is formed on a semiconductor wafer by etching channel in the wafer and forming electronics on the substrate electronically coupled to the fuel cell that controls generation of power by the fuel cell through electrical communication with the fuel cell . a hydrogen fuel is admitted into one... | 7Electricity |
a pump having centrifugal and vortex impellers mounted on a common rotor member . impellers are mounted on opposite sides of rotor and make maximum use of rotor diameter . fluid follows a serial path through the centrifugal and vortex impellers . the vortex impellers rotate in a vortex channel divided into one or more ... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
a rolling contact bearing includes a shaft having a first radial elevation and a second radial elevation . a first inner ring has a first raceway for the rolling bodies to roll on , a first radial narrowing and a second radial narrowing , the first radial elevation and the first radial narrowing forming a first press f... | 8General tagging of new or cross-sectional technology |
the present invention provides a novel method and a system of modules for carrying out thermal analysis of cast iron melts . the characterizing step of the method is de - termination of the position of the thermocouples used for recording cooling curves . the system comprises a thermocouple unit , a thermocouple holder... | 6Physics |
a locally dimmed display has a spatial light modulator illuminated by a light source . the spatial light modulator is illuminated with a low resolution version of a desired image . the illumination may comprise a series of lighting elements that vary smoothly from one element to another at the spatial light modulator . | 6Physics |
in a multi user communication system , subcarriers are allocated to subchannels using a quality measurement for each subchannel . an initial sub carrier is allocated to each subchannel , and a quality metric measured . subsequent subcarriers are allocated in dependence upon the quality measurement for each subchannel .... | 7Electricity |
a convertible shoe may include a lightly padded and flexible sole to facilitate a comfortable fit and steady footing and a removable heel . a new shoe having removable heels for permitting a user to wear a single pair of shoes which can be used in high heel form and in a flat form is disclosed . the new shoe device inc... | 0Human Necessities |
an alignment mechanism for establishing line - of - sight alignment between a transmitter and a receiver has , a laser pointer that emanates a laser beam along a line - of - sight to illuminate the receiver with a bright spot . an unmodulated reflector at the receiver reflects the emanated laser beam for return path tr... | 7Electricity |
a platen gap adjuster for a printer utilizes a shaft along which the print head carriage slides during printing of each line . the shaft is eccentrically mounted by means of unitary , offset spindles the common axis of which is parallel to but spaced from the shaft axis . by rotating the shaft about the common spindle ... | 1Performing Operations; Transporting |
a handheld confocal imaging system for in vivo observation of dermal and subdermal tissue allows diagnosis of conditions substantially beneath the surface of the skin . a confocal head has optics which scan the tissue so as to provide images of vertical sections of the tissue . both two and three dimensional imaging ma... | 0Human Necessities |
a method for preparing tissue for medical applications , including decellularizing the tissue by means of a detergent , characterized in that the decellularizing detergent contains at least one amphiphilic lipopeptide ; treating the decellularized tissue with an Ξ± - galactosidase ; and cross - linking the collagen fibe... | 2Chemistry; Metallurgy |
a powder - spraying apparatus having simultaneous internal and external charging , which is suitable for electrostatic powder coating . in order to achieve improved constancy of the deposition efficiency , largely independent of the distance between the powder - spraying apparatus and the work piece , it is proposed to... | 1Performing Operations; Transporting |
in a specific embodiment a cam unit comprised of three differently profiled cams acts on follower portions or working surfaces on a shiftable first rocker arm to cause a second rocker arm to open and close a valve associated with the combustion chamber or cylinder of an internal combustion engine in accordance with the... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
a highly efficient fuel cell is provided that can be reduced in size and provide a large electromotive force and that comprises an electrolyte / electrode joined member comprising a fuel electrode , an oxidizer electrode , and an electrolyte membrane provided between the electrodes , wherein a plurality of spacers are ... | 7Electricity |
cryptography is used to generate a token that both authorizes request processing and establishes constraints on that authorization . a mobile communications device user or client subscribes to an information service of a content provider . a description of the subscribed service is generated . the client applies a digi... | 7Electricity |
the invention relates to a method for producing effervescent granules , in which the reaction partners edible , organic acid components and alkaline effervescent components separating carbon dioxide are reacted with each other in a vacuum under the effect of gas in a container that can be evacuated . the container is e... | 8General tagging of new or cross-sectional technology |
the present invention relates to the field of education of human subjects , and more specifically to a computer program for training the brain development disorder where in human subjects are impaired of social interaction and communication . the program deliver animated content to the subject and varies the size , cla... | 6Physics |
an improved wet strength resin prepared from a polyamine and an epihalohydrin is obtained with improved yield if the polyamine is formed by the polymerization of a quaternary amine in the presence of an anion derived from an acid in which the final pka is less than 2 . | 3Textiles; Paper |
a toilet device for use by dogs and cats . the device includes a grid , at least one tray and an upright structure . in addition other elements of the device can include a : picker for lifting the grid , cuts or grooves , side closures , slots and reinforcements . | 0Human Necessities |
a beta - phase nickel aluminide overlay coating and method for modifying the grain structure of the coating to improve its oxidation resistance . the coating is deposited by a method that produces a grain structure characterized by grain boundaries exposed at the outer coating surface . the grain boundaries may also co... | 2Chemistry; Metallurgy |
a controller for use with sampled grating distributed bragg reflector lasers is presented . an exemplary controller includes a table of settings representing a control surface , each setting corresponding to a separate operating point of the sgdbr laser , a first mirror current controller and a second mirror current co... | 7Electricity |
a doorway lintel lift apparatus and method are provided . the door lintel lift apparatus may include two support columns , a lintel that is configured to be attached to the support columns , and that includes a vertical flange and a horizontal flange . the apparatus may include two lift bolts coupled to two end portion... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
a circuit and method for detecting cardiac rhythm abnormalities employ unipolar signals respectively obtained from a cardiac lead having a tip at which a number of separate electrodes are disposed , the electrodes being simultaneously in contact with cardiac tissue . the respective unipolar signals which are obtained f... | 8General tagging of new or cross-sectional technology |
an apparatus for controlling the position of a screen pointer for an electronic device having a display screen includes a light source for illuminating an imaging surface , thereby generating reflected images . the apparatus includes a motion transducer . a lens receives the reflected images and directs the reflected i... | 8General tagging of new or cross-sectional technology |
a inkjet printhead containing two substantially closed ink chambers separated by a wall , each of the chambers having associated therewith an electromechanical converter , where actuation of the converter corresponding to a first chamber of said printhead will lead to a volume change in a second chamber due to cross - ... | 1Performing Operations; Transporting |
a container that will house components of the device will be mounted to railroad ties to permit the user of this device to gather high resolution images of the undercarriage of a moving train car as it passes overhead . the speed of the camera shutter will be dictated by the software that will work in conjunction with ... | 7Electricity |
an improved concealed screw handleset for a door is described . the handleset assembly has a handleset , a mounting plate , and a face plate . the handleset and mounting plate are fastened together on opposite sides of the door via one or more assembly screws . the assembly screws are inserted from the mounting plate s... | 4Fixed Constructions |
the invention provides a sewing machine with uncurling device comprising a separating plate and a suction tube , the separating plate is placed in front of the needle drop point and it separates upper and lower fabrics fed to a needle drop point with their respective edge hems overlapped , and the suction tube has an a... | 3Textiles; Paper |
the present disclosure provides a fusion protein comprising il - 1 receptor antagonist fused to a hybrid fc . particularly the present disclosure relates to a fusion protein comprising il - 1 receptor antagonist fused to a human immunoglobulin hybrid fc fragment . in one embodiment , the hybrid fc fragment comprises ig... | 2Chemistry; Metallurgy |
an apparatus for sampling ambient air to obtain coarse and fine fractions of particulate matter includes a single acceleration tube and a collection tube coaxially arranged along a central axis with a gap between facing distal ends thereof within a range of d / d 1 of 1 to 2 , wherein d is the distance or gap between t... | 6Physics |
a hull locating arrangement for a multi - hulled vessel having a body at least partially suspended above at least a first and a second hull by support components is disclosed . the hull locating arrangement comprises , for a hull , a first locating linkage and a second locating linkage to together constrain the hull in... | 1Performing Operations; Transporting |
in a processor having multiple clusters which operate in parallel , the number of clusters in use can be varied dynamically . at the start of each program phase , the configuration option for an interval is run to determine the optimal configuration , which is used until the next phase change is detected . the optimum ... | 8General tagging of new or cross-sectional technology |
uniform portions of fine powders are deposited on a substrate by electrostatic attraction in which the charge of the electric field and polarity of the charged particles are varied repeatedly to form a buildup of powder on the carrier surface . | 1Performing Operations; Transporting |
an exercise apparatus may be built into a couch or other seating assembly . the seating assembly may have a pair of side structures and a seating area between the side structures . the seating assembly may be a couch having a rear face , a pair of arms and a seating area between the arms sized to seat at least two peop... | 8General tagging of new or cross-sectional technology |
an abrasion resistant bend or elbow like construction for small pipelines of relatively small , i . e ., 2 to 8 inch , inside diameter is formed of soft , ductile metal , normally mild steel . the outside bend portion most subject to abrasive attack is prefitted prior to use with a frame and cover arrangement which rec... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
controller calibration methods for use with sampled grating distributed bragg reflector sgdbr laser is presented . an exemplary method includes conducting a two - dimensional mirror current scam of each front mirror current setting and back mirror current setting for a sampled grating distributed bragg reflector sgbdr ... | 7Electricity |
a method of calculating a time difference is disclosed . the method includes receiving a first ultrasonic signal having a first frequency from a first transducer at a first time and receiving a second ultrasonic signal having the first frequency from a second ultrasonic transducer at a second time . the first ultrasoni... | 6Physics |
the invention relates to a contact lens comprising at least one area with an increased friction for an eyelid for providing grip to the eyelid for positioning the contact lens on an eye in use , wherein said friction area comprises micro scale undulations for providing friction between an eyelid and the contact lens . | 6Physics |
the chopper has a unique treadle design which allows a better utilization of space in order to accommodate the control functions in a compact foot - pedal sound effect . in the case of the chopper , the space is required to allow the multiple control functions required to achieve delay emulation , which is a new and un... | 6Physics |
new zwitterionic polymers are obtained as the copolymerization product of : from about 30 to about 70 mole % of monomers containing quaternary ammonium groups and corresponding to the following formula : r . sup . 1 -- ch β cr . sup . 2 -- co -- z ---- n . sup . 3 ; about 10 to about 30 mole % of monomeric carboxylic a... | 2Chemistry; Metallurgy |
a reusable trap and a fully disposable trap include two opposing panels or walls , each with a patterned adhesive portion on an inner surface . the trap is configured to provide easy access to crawling pests from all sides , and the patterned adhesive portion provides non - adhesive paths deep into the trap , such that... | 0Human Necessities |
an apparatus and method are described for extracting useful work from pressure transients in a pneumatic tire to replace lost air from the tire . the apparatus and method operate continuously and without human intervention . when also used with a pressure relief valve , the apparatus and method permit the tires that ar... | 1Performing Operations; Transporting |
a method and apparatus for processing an image captured by an image acquisition device having a two - dimensional matrix of non - square pixels with a first aspect ratio . in one aspect of the method , the image is sampled in a color sub - sampled manner such that fewer than three color measurements are known for each ... | 7Electricity |
a locker that may either be opened in a keyed or keyless manner includes a locking mechanism formed predominantly of sheet components . the locking mechanism is designed to be carried by the frame of the locker , and is particularly suited to enable the locker to be used as an evidence locker or similar restricted acce... | 8General tagging of new or cross-sectional technology |
a three - wedge double block isolation chamber including a body with an internal chamber bounded by an inlet and an outlet having a wedge assembly positioned in the chamber . the wedge assembly may be configured as either a blind wedge assembly to block the flow of liquid through a pipeline ; a flow - through wedge ass... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
a rest for guitar - like instruments is internally configured to receive the bottom of a guitar - like instrument and to allow the instrument to lean against another object . preferably , a groove is provided in the bottom of the rest to allow the rest to fit over the handle of an amplifier . also , the cavity is prefe... | 6Physics |
a method of thermally insulating an object that requires a class a standard insulation material , said method comprising suitably locating a metallized polymeric reflective insulation material adjacent said object , wherein said polymeric material is selected from a closed cell foam , polyethylene foam , polypropylene ... | 8General tagging of new or cross-sectional technology |
methods for manufacturing outlet nozzles for use in rocket motors are disclosed . the methods include providing an inner wall , positioning an outer wall around the inner wall , positioning spacers in the space between the inner and outer walls , and laser welding between the spacers and at least one of the inner and o... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
an indoor unit of an air conditioning system includes front and rear cases joined together to form a space in which a heat exchanger , fan , and fan motor are housed . a grill member hingedly mounted on the front case has a front air intake opening formed therein . a top air intake opening is formed in an upper side of... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
autoclaving slurries of porous , inorganic oxide particles results in an increased abrasiveness of the particles as reflected in increased removal rates of a polished substrate at standard polishing conditions in chemical mechanical polishing operations . slurries having novel abrasion properties , especially for silic... | 1Performing Operations; Transporting |
the present invention proposes a method for making coffee beverage using a home used coffee machine comprises warming up coffee materials before brewing ; grinding coffee beans into coffee grounds ; and brewing at least part of said coffee materials to make the coffee beverage ; wherein said coffee materials are coffee... | 0Human Necessities |
methods and apparatus provides an improved shunt nozzle which is part of an alternative pathway for a slurry to by - pass an obstruction such as a sand bridge during gravel packing . the nozzle includes a hardened insert that lines a surface of an aperture in a shunt . a jacket secured to the shunt receives the insert ... | 4Fixed Constructions |
a novel , adjustable locking windage and elevation knob assembly for the improved accuracy of scopes wherein an adjustment turn knob may be raised from its locked position to rotate freely for desired windage or elevation adjustments and thereafter be pushed back down into a locked position . | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
a dual function single lever control apparatus for controlling the reversing bucket of a jet propulsion engine for a boat in synchronization with the throttle . a planar cam with a curvilinear slot having two legs synchronizes the dual functions with a throttle and shift lever . | 1Performing Operations; Transporting |
a system and method for providing power to a set of logic cards that enables approximately twice as much power to be supplied to the logic cards than would normally be available using conventional power supply systems and methods . the system includes a system backplane having a split power plane , wherein each half of... | 7Electricity |
a diode detector comprising a detector network adapted to detect and multiply the detected voltage coupled to a divider network that comprise diodes in equal number to the number of diodes in the detector network , provides a passive detector applicable to any application requiring a small , efficient , high output , i... | 7Electricity |
method , system and computer - readable device to locate a prefix hijacker of a destination prefix within a one - hop neighborhood . the method includes generating one - hop neighborhoods from autonomous system - level paths associated with a plurality of monitors to a destination prefix . the method also includes dete... | 7Electricity |
a dental material using nano material that will serve as reinforcement and will enhance mechanical properties with minimal sacrifice in other properties including processability of a dental material . the dental material may be used as a filling , restorative , cement , liner , adhesive or primer . this is achieved by ... | 0Human Necessities |
the present invention is based in part on the surprising discovery that tanshinones from salvia miltiorrhiza act as allosteric high - potency n - methyl - d - aspartate receptor antagonists . pharmacological blockade of excessive activation of n - methyl - d - aspartate receptors greatly reduces ischemic injury of neur... | 0Human Necessities |
an ice detector has a pair of probes , each of which is used for determining the accretion of ice thereon . one of the probes in the assembly is configured so the smaller droplets of supercoooled water are inertially separated and flow away from the one probe . the ice accretion on the one probe is primarily from large... | 6Physics |
a switchbox for monitoring the position of a manual quarter - turn valve has a housing mountable to the valve to be monitored / controlled . a handle - driven shaft extends through the housing , with one end of the shaft couplable to the valve stem such that movement of the shaft moves the valve stem . one or more shaf... | 8General tagging of new or cross-sectional technology |
a novel low - power and compact laser spectroscopic sensor is described herein . embodiments of the disclosed sensor utilize state - of - the - art microprocessors and digital processing techniques to reduce power consumption and integrate functions into a small device . in particular , novel software methods are discl... | 6Physics |
fuel injectors with intensified fuel storage and methods of operating an engine therewith . at least one storage cavity is provided in the intensifier type fuel injector , with a check valve between the intensifier and the needle chamber and storage cavity preventing loss of injection pressure while the intensifier plu... | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
the invention relates to a device for starting a motor vehicle motor . according to the invention , a slot is used for inserting the key which is usually closed by a spring - loaded cover . the key is displaced in the slot into various key positions , in order to control different functions of the motor or other ancill... | 8General tagging of new or cross-sectional technology |
a light emitting diode package is disclosed which has an integral reflector for improving performance . the package includes a substrate for supporting the led . a frame is formed on the top surface of the substrate surrounding the led . during fabrication , a liquid compound is dispensed into the frame in a manner to ... | 7Electricity |
a shower device in which the head which carries one or more water - nozzles oscillates around its middle axle , so that the water spray can cover a big portion of the body . the oscillating movement is activated by the water used for the shower . | 1Performing Operations; Transporting |
in response to user action , lower priority tasks are scheduled as high priority tasks . this allows lower priority tasks to function even if a higher priority task has malfunctioned and starved the lower priority tasks of instructions . this advantageously provides the user with increased abilities to solve or work ar... | 6Physics |
this invention improves on explosively actuated cable cutters in that it orporates a remote capability of activating the cutter . the improved apparatus comprises an acoustical transducer for receiving a remote coded signal , an electric circuit designed to detect the specific coded signal , a motor and gear mechanism ... | 8General tagging of new or cross-sectional technology |
a system and method of assigning device numbers to a plurality of i / o nodes of a computer system . each of the plurality of input / output nodes is initialized to a common default device number . the method includes assigning a unique device number such as a unit id , for example , to each one of the input / output n... | 6Physics |
managing healthcare information data includes , on a computer , representing a state of a system based on the healthcare information , receiving a transaction representing a change to the system , changing the representation of the state of the system according to the transaction , and storing the transaction . | 6Physics |
the invention makes use of the short message service or unstructured supplementary services data capabilities present in today &# 39 ; s cellular networks as a means of providing call control and presence signalling and , in particular , for providing the means of effecting hand - off at least from / to the cellular do... | 7Electricity |
disclosed is an automated method for generating program modules used for controlling field devices by means of a machine - readable parametered description of the field devices . the inventive method is used with a control unit controlling the field devices . each of said field devices comprises control devices with at... | 6Physics |
an electrophotographic image forming apparatus forms an image on a photosensitive drum of a cartridge also containing , process means , and a memory with a contact . the apparatus includes a member movable between opening and closing positions ; a detector detecting closing of the movable member ; a connector having a ... | 6Physics |
in a document copying apparatus of the type having a &# 34 ; spot &# 34 ; color capability , an automatic document feeder and a multibin sorter , the copier &# 39 ; s logic and control unit is programmed to automatically switch from a &# 34 ; recirculation &# 34 ; mode , to which it defaults unless instructed otherwise... | 6Physics |
the present invention relates to a novel epoxide hydrolase enzyme which aims to achieve a high degree of resolution towards a broader range of substrates with high enantioselectivity and yields with minimal product inhibition . the invention further relates to a new bacterial strain achromobacter sp . mtcc 5605 isolate... | 2Chemistry; Metallurgy |
a counterbalanced loading device including a compensated main piston cylinder and piston rod operating through a load transfer assembly to apply a desired load to a pressure foot . the weight of the main piston and its associated load transfer assembly is counterbalanced by a separate counterforce piston , commonly dri... | 6Physics |
vector drawings represent the &# 34 ; intelligence &# 34 ; content of images . a method is disclosed for the gathering of intelligence and the generation of vectors on the screen of a crt without the usual problems associated with cost and performance . the vector generator itself uses pairs of digital - to - analog co... | 6Physics |
whether or not one utilizes direct dc coupling of the microradios to the antenna feed points or couples the rf energy from the dipoles associated with the spaced - apart contact pads on the microradio , in the subject invention one selects only those microradios that are within a certain variance of a preferred directi... | 6Physics |
a personal care implement is disclosed having a flexible , apertured plastic shell and a resilient polymeric mesh sponge material held inside and in pressing engagement within the shell . in use , a sufficient quantity of a suitable liquid cleansing composition is introduced inside the implement . the implement produce... | 1Performing Operations; Transporting |
an interlock system for use with a cutting assembly of a lawn tractor is disclosed . the interlock system automatically disengages the cutting assembly when the lawn tractor is shifted into a reverse mode and automatically re - engages the cutter assembly when the lawn tractor is subsequently shifted into a non - rever... | 0Human Necessities |
techniques for ion beam current measurement using a scanning beam current transformer are disclosed . in one particular exemplary embodiment , the techniques may be realized as an apparatus for ion beam current measurement using a transformer . the apparatus may comprise a measurement device positioned adjacent a wafer... | 7Electricity |
the present invention relates to the simultaneous manufacture of difluoromethane and 1 , 1 , 1 , 2 - tetrafluoroethane by pyrolysis of chlorodifluoromethane in the presence of hydrogen , working at a temperature above 500 Β° c . in the absence of any catalyst or metal surface . depending on the operating conditions chos... | 2Chemistry; Metallurgy |
a method and system are presented for making a secure payment transaction using a payment card associated with a consumer which has been registered with a digital wallet . a secure server is arranged , in response to a request from a merchant server in relation to the consumer , to extract from the digital wallet payme... | 6Physics |
purification process of humanpurification process of human urinary gonadotropins of high biological activity and chemical purity absolutely free of foreign contaminating materials derived from the use of biological reagents or chromatography dyes , from crude of gonadotropins . the high biological activity and chemical... | 2Chemistry; Metallurgy |
an improved electromagnetic switching apparatus including a housing , a plurality of movable contact bridges mounted on a contact bridge carrier , first fixed contact elements which extend around one end of the contact bridges and are coupled to terminal elements for the first fixed contact elements , and electrically ... | 7Electricity |
systems and methods for automatically processing a textual document by identifying occurrences of a piece of text having a predetermined format in the textual document ; determining a depth - of - treatment value for each piece of formatted text in the textual document , the depth - of - treatment value indicating a de... | 8General tagging of new or cross-sectional technology |
the invention features a perforating gun , with an external auger , which can be mounted to a tubing string . the auger facilitates removal of the gun after the sand is placed in the perforations . the perforating gun with external auger promotes the clean - up of the debris from the perforations after the gun is shot ... | 4Fixed Constructions |
compounds having the structural formula i or a pharmaceutically acceptable salt thereof , wherein r is optionally substituted phenyl , cycloalkenyl , or heteroaryl ; x is alkylene or β cch 2 β; y is β nch 2 ch 2 n 3 )β, β och 2 ch 2 n β, β o β, β s β, β ch 2 s β, β 2 β nh β, or optionally substituted m and n are 2 - 3 ... | 2Chemistry; Metallurgy |
a bandgap reference voltage generator includes compensation circuitry that renders the performance of the bandgap reference voltage generator independent of the static value of the supply voltage , v cc by providing a constant current through the self - regulating loop in the generator . the compensation circuitry effe... | 8General tagging of new or cross-sectional technology |
a method is provided for determining the reliability of state of health parameter values for a battery including a plurality of battery cells , the method including the steps of receiving , for a state of health parameter , a plurality of measured parameter values for the battery , comparing the measured parameter valu... | 6Physics |
a diffuser assembly of the general type for use in a municipal sewage treatment plant is of plastic and / or resin construction and includes spaced parallel or dual hanger pipes between the two rotary joints . the hoist arm extends between these hanger pipes to reach the lift joint . opposed detent blocks between and e... | 8General tagging of new or cross-sectional technology |
a display device includes a display panel having an adjustable refresh frequency , a data driver for receiving display data , generating driving voltages based on the display data , and driving the display panel to display images using the driving voltages , and a timing controller providing a timing control signal to ... | 6Physics |
a method of making a catheter balloon , and a balloon formed thereby , in which a polymeric tube is radially expanded in a mold having a wall with an outer surface and an inner surface defining a chamber , and having at least a section with one or more channels in the wall . the channels result in improved transfer of ... | 1Performing Operations; Transporting |
a hybrid coupler has four ports and is capable of coupling radio frequency signals having a certain frequency from at least one port to at least one other port . the hybrid coupler is implemented as a differential coupler arranged to couple differential radio frequency signals . with such a hybrid coupler a power ampli... | 7Electricity |
a system including a host processor operating in combination with one or more co - processors is disclosed . in this system , a file storage facility stores executable files that are called by a server in the host processor by way of an application programming interface . in the disclosed system , the executable files ... | 6Physics |
the invention relates to a method and apparatus to continuously monitor and control acoustic energy and vacuum pressure to maintain a net unidirectional flow of multi - phase heterogeneous fluids through a porous filter or membrane . the heterogenous fluid may come form a variety of sources including biological sources... | 6Physics |
a device for detecting the likelihood of the presence of at least one human finger on a surface , and a method of using the device in the user interface of a machine , device or system . the device comprises at least one element having piezoelectric characteristics , located under a surface , the element arranged in th... | 6Physics |
a fluid - containing conduit including at least one luminescent marker whereby the fluid - containing conduit is visible in a low light condition . the marker may be in the form of one or more elongate ribs containing luminescent material along interior wall surface , or may be elongate luminescent bands adjacent the e... | 0Human Necessities |
a nasal filter structure includes an artificial filter that inconspicuously covers the nasal passage with a screened nasal dilator . the structure includes a nasal dilation strip preferably positioned to affect the area of nasal flex points to aid in dilating a nasal passage in an area near a nasal flex point . | 0Human Necessities |
a wall mounted holder for an appliance is disclosed . the holder is capable of supporting a variety of conventional hair dryers and permitting the flow of air to be directed in any desired direction while leaving the user &# 39 ; s hands free for other purposes . | 5Mechanical Engineering; Lightning; Heating; Weapons; Blasting |
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