Patents 5055640 - 5055894

 

 

Patent 5055640: Multi-pin vacuum switch arrangement
(HIGH-VOLTAGE SWITCHES WITH ARC PREVENTING OR EXTINGUISHING DEVICES : ARC PREVENTING OR EXTINGUISHING DEVICES : Vacuum : Polyphase : Operating mechanism structure or arrangement : Plural series connected)

Patent 5055641: Fluid-flow-control-switch valve
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : FLUID PRESSURE : Flow-responsive type : Magnet : Detent function performed by spring biased contact (e.g., knife blade))

Patent 5055642: Push button switch
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : ELECTRIC SWITCH DETAILS : Cases and bases : Printed circuit)

Patent 5055643: Tripping emergency push-button
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : ELECTRIC SWITCH DETAILS : Latches : Mechanism to hold push button down : Auxiliary motion of actuator required to release (e.g., turn or slide) : Rotatable)

Patent 5055644: Snap locking mechanism for rotary electrical switches
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : ELECTRIC SWITCH DETAILS : Latches : Self-operating latching means : Cam (plate, lever, etc.) : Spring biased : Means for adjusting contact pressure)

Patent 5055645: Light switch extension
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : ELECTRIC SWITCH DETAILS : Actuators : Auxiliary : Extension or remote : Spring biased)

Patent 5055646: Slow positive action low amperage switch
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : SOLID CONTACT : Screw used as moving contact : Mounting or attaching means)

Patent 5055647: Electro-magnetic induction heating of strip material
(ELECTRIC HEATING : INDUCTIVE HEATING : Specific heating application : Strip (e.g., sheet, etc.) : Interior surface)

Patent 5055648: Apparatus and method for mechanical properties testing
(ELECTRIC HEATING : INDUCTIVE HEATING : With diverse-type heating :)

Patent 5055649: Wire electrode supplying device in wire cut electric discharge machine
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : Wire cutting : Portable)

Patent 5055650: Electrode carrier for electrode-erosion machining device
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Cutting or disintegrating (e.g., machining engraving) : Electric spark machining : Electrodes : Portable)

Patent 5055651: Interference shield suitable for use in automated manufacturing environment
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Cutting : Etching or trimming : With chamber)

Patent 5055652: Laser soldering of flexible leads
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Welding : Methods : With chamber)

Patent 5055653: Laser beam machining device
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Using laser : Shaping : With lens : Methods)

Patent 5055654: Mast assembly for rotary tool
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : By arc : Welding : With generator (e.g., gas engine driven))

Patent 5055655: Low hydrogen basic metal cored electrode
(ELECTRIC HEATING : METAL HEATING (E.G., RESISTANCE HEATING) : Weld rod structure : Flux cored : Positive grip)

Patent 5055656: Battery heating system using instantaneous excess capacity of a vehicle electrical power generating subsystem
(ELECTRIC HEATING : HEATING DEVICES : Combined with diverse-type art device : Electrical devices : Motor or engine)

Patent 5055657: Vending type machine dispensing a redeemable credit voucher upon payment interrupt
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Credit or identification card systems : With vending : Lost-motion mechanism)

Patent 5055658: Security system employing digitized personal physical characteristics
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Credit or identification card systems : Permitting access : Lost-motion mechanism)

Patent 5055659: High speed system for reading and writing data from and into remote tags
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Interrogation response : Additional control : Programming (e.g., read/write) : Audible)

Patent 5055660: Portable transaction monitoring unit for transaction monitoring and security control systems
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Hand-held (e.g., portable) : Wireless link (e.g., RF, IR, etc.) : Hand-held (e.g., portable))

Patent 5055661: IC card with switchable bus structure
(REGISTERS : RECORDS : Conductive : Aligning records)

Patent 5055662: Portable information record medium having liquid crystal and photoconductive layers
(REGISTERS : RECORDS : Conductive : Aligning records)

Patent 5055663: Optical scanning system and method for adjusting thereof
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Automatic focus control : Active autofocus : With a collimator)

Patent 5055664: Optical distance measuring system using a position sensitive device and a ramp generator driven light source
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Automatic focus control : Active autofocus : With a collimator)

Patent 5055665: Focus detecting apparatus jointly employing outputs of plural diverse detectors
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Automatic focus control : Based on contrast : With optical storage medium; e.g., optical disc, etc.)

Patent 5055666: Surveying apparatus detecting relative angular position of projector and range finder
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Having means to generate positional information in at least one plane of a target moving relative to one or more photodetectors : With defect discrimination circuitry)

Patent 5055667: Non-linear photosite response in CCD imagers
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Plural photosensitive image detecting element arrays : With comparison)

Patent 5055668: Photo-sensor cell suitable for IC chip
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Plural photosensitive nonimage detecting elements : With comparison)

Patent 5055669: Constant-current light-sensing system
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Special photocell or electron tube circuits : Ambient light responsive : Light amplifier type)

Patent 5055670: Document sensing apparatus which detects voltage dropage and generates a first and second signal
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Controlled by article, person, or animal : Inanimate article : Conveyor or chute : Vacuum tube type)

Patent 5055671: Apparatus for detecting transducer movement using a first and second light detector
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light conductor : With light chopping or modulation : With coherent interferrometric light)

Patent 5055672: Fast atom beam source
(RADIANT ENERGY : ELECTRICALLY NEUTRAL MOLECULAR OR ATOMIC BEAM DEVICES AND METHODS :)

Patent 5055673: Radiation chopper having a chopper disk driven by an electromotor
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light valve (e.g., iris diaphragm) : Light chopper type : Rotary : Incremental shaft readers; i.e., with means to generate increments of angular shaft rotation)

Patent 5055674: Electret ionization chamber for monitoring radium and dissolved radon in water
(RADIANT ENERGY : GEOLOGICAL TESTING OR IRRADIATION : With sampling :)

Patent 5055675: Pulse height analyzer for spectroscopy thermal multigate decay well logging system
(RADIANT ENERGY : GEOLOGICAL TESTING OR IRRADIATION : Well testing apparatus and methods : With particular detector signal circuit : Tracer being or including radioactive material)

Patent 5055676: Method for determining oil and water saturation in earth formation surrounding a borehole
(RADIANT ENERGY : GEOLOGICAL TESTING OR IRRADIATION : Well testing apparatus and methods : With source and detector : Having neutron source and gamma detector : With plural gamma detectors :)

Patent 5055677: Mass spectrometer method and apparatus for analyzing materials
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : Methods : Plural detectors)

Patent 5055678: Metal surfaces for sample analyzing and ionizing apparatus
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : Cyclically varying ion selecting field means : Circular ion path : For material recovery)

Patent 5055679: Surface analysis method and apparatus
(RADIANT ENERGY : INSPECTION OF SOLIDS OR LIQUIDS BY CHARGED PARTICLES : Radioactive tracer methods)

Patent 5055680: Scanning tunneling microscope
(RADIANT ENERGY : INSPECTION OF SOLIDS OR LIQUIDS BY CHARGED PARTICLES : Radioactive tracer methods)

Patent 5055681: Radiographic image storage panel and process for reading out a radiographic image
(RADIANT ENERGY : SOURCE WITH RECORDING DETECTOR : Using a stimulable phosphor : With image read-out : Including stimulation : With detector control or regulating)

Patent 5055682: Method for judging an irradiation field
(RADIANT ENERGY : SOURCE WITH RECORDING DETECTOR : Using a stimulable phosphor : With image read-out : Including emission detection : With adjustment of conditions :)

Patent 5055683: Line scanner
(RADIANT ENERGY : INFRARED-TO-VISIBLE IMAGING : Including means for scanning field of view : With conveyance)

Patent 5055684: System to reduce wave shift error in spectrophotometer caused by hot spots in the light source
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : With selection of plural discrete wavelengths or bands : With radiation source : Including spectrometer or spectrophotometer :)

Patent 5055685: Infrared detecting apparatus
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : Methods : Locating infrared emissive objects : Measuring infrared radiation reflected from sample)

Patent 5055686: Radiation detector
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Semiconductor system : Chemiluminescent detection)

Patent 5055687: Single photon emission CT apparatus
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : With or including a luminophor : With radiant energy source : Body scanner or camera : With calibration : With detector support)

Patent 5055688: Multicomponent infrared gas analyzer
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : With means to transmission-test contained fluent material : Plural series signalling means : Measuring infrared radiation reflected from sample)

Patent 5055689: Horizon sensor apparatus and method therefor
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : Plural signalling means : Controlled by signalling means)

Patent 5055690: Method of eliminating water vapor interference in detecting gases
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Infrared responsive : With means to transmission-test contained fluent material : Locating infrared emissive objects)

Patent 5055691: Radiation meter
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Semiconductor system : Dose or dose rate measurement : Ultraviolet light source)

Patent 5055692: System for measuring ambient pressure and temperature
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Ultraviolet light responsive means : Methods)

Patent 5055693: Nested reactor chamber and operation for Hg-196 isotope separation process
(RADIANT ENERGY : FLUENT MATERIAL CONTAINMENT, SUPPORT OR TRANSFER MEANS : With irradiating source or radiating fluent material : Including a flowthrough transfer means : Flow-enclosed radiation source : Rotary motion)

Patent 5055694: Method and apparatus for monitoring and measuring the concentration of ion exchange resin particles in water
(RADIANT ENERGY : LUMINOPHOR IRRADIATION : With source support)

Patent 5055695: Alignment system and method for infrared interferometer
(RADIANT ENERGY : LUMINOPHOR IRRADIATION : Methods : Source and object encasement (e.g., sterilizers))

Patent 5055696: Multilayered device micro etching method and system
(RADIANT ENERGY : IRRADIATION OF OBJECTS OR MATERIAL : Irradiation of semiconductor devices : With optical member of material to directly modify luminous energy)

Patent 5055697: Infrared radiator
(RADIANT ENERGY : RADIANT ENERGY GENERATION AND SOURCES : With radiation modifying member : Ultraviolet or infrared source : Plural planar layer type)

Patent 5055698: Real-time particle sensor for disk drives
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Fluent material in optical path : Scattered or reflected light : Tape, drum, or disc types)

Patent 5055699: Device for measuring the refractive index of a fluid, in particular intended for measuring the density of that fluid or the concentration
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Fluent material in optical path : Volume or level : Tape, drum, or disc types)

Patent 5055700: Brushless generator having prime mover start capability
(PRIME-MOVER DYNAMO PLANTS : ELECTRIC CONTROL : Starting and generating dynamo : Standby service)

Patent 5055701: Operator responsive keyless entry system with variable random codes
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : VEHICLE MOUNTED SYSTEMS : Automobile : Antitheft : Plural generators)

Patent 5055702: Method and apparatus for controlling application of electrical power
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : WITH PARTICULAR CONTROL : Responsive to proximity or touch)

Patent 5055703: Load protection circuit
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : PLURAL SUPPLY CIRCUITS OR SOURCES : Substitute or emergency source : Serially connected sources)

Patent 5055704: Integrated circuit package with battery housing
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : PLURAL SUPPLY CIRCUITS OR SOURCES : Substitute or emergency source : Storage battery or accumulator : Serially connected sources)

Patent 5055705: Selecting one of a plurality of voltages without overlap
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Converging with plural inputs and single output : Field-effect transistor : Including negative resistance device in delay circuit (e.g., unijunction transistor, etc.))

Patent 5055706: Delay circuit that resets after pulse-like noise
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Having specific delay in producing output waveform : Having specific active circuit element or structure (e.g., complementary transistors, etc.) : Field-effect transistor : Electron tube)

Patent 5055707: Method and apparatus for single step clocking on signal paths longer than a clock cycle
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Clock or pulse waveform generating : Clock fault compensation or redundant clocks : Electron tube)

Patent 5055708: Circuit for driving an inductive load
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Current driver : Having inductive load (e.g., coil, etc.) : Sample and hold)

Patent 5055709: DCFL latch having a shared load
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Particular stable state circuit (e.g., tristable, etc.) : Circuit having only two stable states (i.e., bistable) : Master-slave bistable latch : Including field-effect transistor : With digital element)

Patent 5055710: Integrated logic circuit having plural input cells and flip-flop and output cells arranged in a cell block
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Significant integrated structure, layout, or layout interconnections : Field effect transistor)

Patent 5055711: Impedance control circuit for an integrated circuit node
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Amplitude control : By limiting, clipping, or clamping : Transient or signal noise reduction : Electron tube)

Patent 5055712: Register file with programmable control, decode and/or data manipulation
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : With flip-flop or sequential device : With clocking)

Patent 5055713: Output circuit of semiconductor integrated circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Output switching noise reduction : With field effect-transistor : Depletion or enhancement)

Patent 5055714: Undershoot reduction circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Signal level or switching threshold stabilization : Bias or power supply level stabilization : With clocking)

Patent 5055715: Semiconductor integrated circuit provided with monitor-elements for checking affection of process deviation on other elements
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : WITH TEST FACILITATING FEATURE : Parasitic prevention in integrated circuit structure)

Patent 5055716: Basic cell for BiCMOS gate array
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : Bipolar transistor : With clocking)

Patent 5055717: Data selector circuit and method of selecting format of data output from plural registers
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Decoding : With field-effect transistor : MOSFET)

Patent 5055718: Logic module with configurable combinational and sequential blocks
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Sequential (i.e., finite state machine) or with flip-flop : Field effect transistor)

Patent 5055719: Current conveyor circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Having selection between plural continuous waveforms)

Patent 5055720: Current mirror sense amplifier with reduced current consumption and enhanced output signal
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : With sensing amplifier : Differential amplifier : Current mirror :)

Patent 5055721: Drive circuit for IGBT device
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Utilizing three or more electrode solid-state device : Field-effect transistor : Insulated gate FET (e.g., MOSFET, etc.) : Bi-CMOS)

Patent 5055722: Gate drive for insulated gate device
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Signal transmission integrity or spurious noise override : Turn-off)

Patent 5055723: JFET analog switch with gate current control
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Utilizing three or more electrode solid-state device : Field-effect transistor : JFET (i.e., junction field-effect transistor) : MESFET (i.e., metal semiconductor field-effect transistor) : Using diode)

Patent 5055724: Open-cycle magnetohydrodynamic power plant with CO.sub.2 recycling
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Conducting fluid : Piezoelectric element shape)

Patent 5055725: Linear motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Linear : Solenoid and core type : Sphere or hemisphere)

Patent 5055726: Plug-on protector for compressor motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Electric circuit elements : Connectors, terminals or lead-ins : Distributor or timer (e.g., ignition magnetos))

Patent 5055727: Rotary drive mechanism
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Drive mechanism : Clutch : Distributor or timer (e.g., ignition magnetos))

Patent 5055728: Motor assembly with combined armature shaft bearing support and brush tube holder
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Supports : Magnetic bearing)

Patent 5055729: Integral water-cooled circuit ring/bus bar assembly for high frequency generators
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Windings and core structure : Coil retainers or slot closers : Squirrel cage)

Patent 5055731: High-speed two-dimensional electrostatic actuator
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Charge accumulating : Electrostatic :)

Patent 5055732: Ultrasonic motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Combined with resonant structure : Direct mechanical coupling : Motor producing continual motion : Traveling wave motor : Stator :)

Patent 5055733: Method for converting micromotions into macromotions and apparatus for carrying out the method
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : With mechanical energy coupling means : On back of piezoelectric element)

Patent 5055734: Single-piece multiple electrode conductor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Electrode arrangement : More than two : More than one poling direction (e.g., Rosen transformer))

Patent 5055735: High pressure discharge lamp having improved containment structure
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH TEMPERATURE MODIFIER : Double wall, jacket or casing for envelope : Sealed casing for envelope : Flow directing means in casing)

Patent 5055736: Shadow mask for use in a three-gun color picture tube
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Shadow mask, support or shield : Monoscope)

Patent 5055737: Luminescent screen
(ELECTRIC LAMP AND DISCHARGE DEVICES : PHOTOSENSITIVE : With optical device : With details of high-voltage connector)

Patent 5055738: Low-pressure mercury vapor discharge lamp having a folded tube
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH LUMINESCENT SOLID OR LIQUID MATERIAL : With gaseous discharge medium : Phosphor on envelope wall : With amalgam : Plural)

Patent 5055739: Memory-equipped monochrome display of the photoconductor-electroluminescent type
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH LUMINESCENT SOLID OR LIQUID MATERIAL : Solid-state type : Plural layers : With photosensitive layer : With shield or additional electrode)

Patent 5055740: Horizontal burning metal halide lamp
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH GAS OR VAPOR : Envelope with particular structure : Cathode or anode)

Patent 5055741: Liquid coolant for high power microwave excited plasma tubes
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : COMBINED LOAD DEVICE OR LOAD DEVICE TEMPERATURE MODIFYING MEANS AND ELECTRICAL CIRCUIT DEVICE STRUCTURE : Discharge device load with distributed parameter-type transmission line (e.g., wave-guide, coaxial cable) : Corresponding electrodes connected by a circuit impedance (e.g., push-pull))

Patent 5055742: Gas discharge lamp dimming system
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : WITH CATHODE OR CATHODE HEATER SUPPLY CIRCUIT : With current shifting switch)

Patent 5055743: Induction heated cathode
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE LOAD WITH FLUENT MATERIAL SUPPLY TO THE DISCHARGE SPACE : Plasma generating : With magnetic field : Induction type : Discharge control discharge device)

Patent 5055744: Display device
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PLURAL POWER SUPPLIES : Plural cathode and/or anode load device : Diverse-type energizing or bias supplies to different electrodes : Simultaneous application to a load device)

Patent 5055745: Fluorescent lamp stabilizer circuit device
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PERIODIC SWITCH IN THE SUPPLY CIRCUIT : Plural periodic switches or multiple contact periodic switch : Condenser or inductance in the primary circuit)

Patent 5055746: Remote control of fluorescent lamp ballast using power flow interruption coding with means to maintain filament voltage substantially constant
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CURRENT AND/OR VOLTAGE REGULATION : Circuit interrupter in the inductance circuit)

Patent 5055747: Self-regulating, no load protected electronic ballast system
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CURRENT AND/OR VOLTAGE REGULATION : Automatic regulation : Plural field-type generator)

Patent 5055748: Trigger for pseudospark thyratron switch
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE LOAD : Plural cathode and/or anode discharge device load : Auxiliary starting electrode-type discharge device : Movable auxiliary starting electrode)

Patent 5055749: Self-convergent electron gun system
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : Including color convergence control : Intermediate stage at lower potential)

Patent 5055750: Air damper operating system of vehicle air conditioners
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)

Patent 5055751: Brushless motor control system
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)

Patent 5055752: Method for machining airfoils
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : Digital or numerical systems : Contouring systems : With reliability enhancement means (e.g., monitoring, redundant circuits, etc.))

Patent 5055753: Programmable servomotor coil winder
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : Digital or numerical systems : Contouring systems : With "feed-rate" control : Including display device)

Patent 5055754: Apparatus for detecting an excessive position error in a servo system
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With protective or reliability increasing features (e.g., "fail-safe" systems) : Monitoring systems : Gearing)

Patent 5055755: Distribution control apparatus
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : With program recording or composing means : Multifunction manipulator (i.e., Robot) : Differential type)

Patent 5055756: Traverse apparatus and image recording apparatus
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With stabilizing features (e.g., anti-hunting, damping) : By auxiliary feedback loop : Rate feedback : Tachometer feedback : Including display device)

Patent 5055757: Automatic toriod turns counter
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With particular "error-detecting" means : Photoelectric or optical-type measuring instruments : A.C. networks)

Patent 5055758: Smart fuel pump controller
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With particular "error-detecting" means : With fluid pressure measuring instruments : A.C. networks)

Patent 5055759: Servo accelerometer
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With particular "error-detecting" means : With acceleration measuring instruments : Stable platforms)

Patent 5055760: Linear actuator drive control apparatus
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With particular motor control system responsive to the "actuating signal" : Linear movement motors : Rotating amplifier (e.g., "Ward Leonard" control))

Patent 5055761: Smooth rotation by a galvanometer
(ELECTRICITY: MOTIVE POWER SYSTEMS : OPEN-LOOP STEPPING MOTOR CONTROL SYSTEMS : Having commutating switch-type transmitter)

Patent 5055762: Current controlled full wave transitor bridge inverter for a multiple phase AC machine
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Frequency control : With voltage pulse time control : Pluse width modulation or chopping : Including inverter)

Patent 5055763: Electronic battery charger device and method
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : DIVERSE CHARGING OR DISCHARGING RATES FOR PLURAL BATTERIES : With generator charging source)

Patent 5055764: Low voltage aircraft engine starting system
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : WITH PHYSICAL STARTING AND/OR STOPPING OF THE GENERATOR : Including load circuit-making and breaking)

Patent 5055765: Voltage regulator for direct current aircraft power bus
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : AUTOMATIC CONTROL OF GENERATOR OR DRIVING MEANS : Plural conditions : Electric motor)

Patent 5055766: Voltage regulator compensation in power distribution circuits
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : OUTPUT LEVEL RESPONSIVE : Using a transformer or inductor as the final control device : Having a variable length winding (e.g., tapped) as the final control device : With electronic tube or a three or more terminal semiconductive device in control circuit)

Patent 5055767: Analog multiplier in the feedback loop of a switching regulator
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : OUTPUT LEVEL RESPONSIVE : Using a three or more terminal semiconductive device as the final control device : Switched (e.g., switching regulators) : With plural condition sensing : Including final control device parameter)

Patent 5055768: Temperature compensator for hall effect circuit
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : INCLUDING AN IMPEDANCE : Hall effect device or magnetoresistor : Resistor only)

Patent 5055769: Method and apparatus for identifying AC service configuration
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Phase comparison (e.g., between cyclic pulse voltage and sinusoidal current, etc.) : Polyphase (e.g., phase angle, phase rotation or sequence) : Deviation measurement)

Patent 5055770: Method and apparatus for detecting voltage
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Using radiant energy : Conductive field (e.g., mercury))

Patent 5055771: Faulted current indicators with improved signal to noise ratios
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Magnetic saturation (e.g., in field or in amplifier) : With register (e.g., discount type, demand penalty))

Patent 5055772: High voltage ignition system monitor for spark initiated internal combustion engines
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Gaseous discharge (e.g., spark gap voltmeter) : Magic eye indicators)

Patent 5055773: Detection and measurement of a DC component in an AC waveform
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Nonlinear (e.g., Thyrite) : Selective filter)

Patent 5055774: Integrated circuit integrity testing apparatus
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital logic testing : Error mapping or logging)

Patent 5055775: Transmission device
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Motor or generator fault tests : With barrier layer)

Patent 5055776: Flexible membrane circuit tester
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : By spark or arc discharge)

Patent 5055777: Apparatus for testing of integrated circuits
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Using electro-optic device)

Patent 5055778: Probe card in which contact pressure and relative position of each probe end are correctly maintained
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Using electro-optic device)

Patent 5055779: Integrated board testing system
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Using electro-optic device)

Patent 5055780: Probe plate used for testing a semiconductor device, and a test apparatus therefor
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Test of semiconductor device : Cantilever)

Patent 5055781: Rotational angle detecting sensor having a plurality of magnetoresistive elements located in a uniform magnetic field
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Having particular sensor means : Magnetoresistive : Electrically energized)

Patent 5055782: Method for determining the absolute position of a pointer in an indicating device, and indicating device
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Rotary : Magnetoresistive)

Patent 5055783: Magnetic field strength indicator for use prior to a magnetic particle inspection procedure
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : By paramagnetic particles : Flaw testing : Magnetoresistive)

Patent 5055784: Bridgeless system for directly measuring complex impedance of an eddy current probe
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : With means to create magnetic field to test material : With phase sensitive element : With backing member)

Patent 5055785: Superconductive magneto resistive apparatus for measuring weak magnetic field using superconductive magneto-resistive element
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Superconductive magnetometers : Plural sensors)

Patent 5055786: Barber-pole magnetoresistive magnetic field sensor
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Semiconductor type solid-state or magnetoresistive magnetometers : Plural sensors)

Patent 5055787: Borehole measurement of NMR characteristics of earth formations
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using well logging device : To determine direction)

Patent 5055788: Borehole measurement of NMR characteristics of earth formations
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using well logging device : To determine direction)

Patent 5055789: Magnetic resonance imaging system
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5055790: SSFP imaging technique with improved T1 contrast
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5055791: NMR machine phantom and a method of measuring the characteristics of a magnetic field using such a phantom
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5055792: Miniaturized surface probes
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5055793: Portable transmitter apparatus for inducing alternating current in a buried metallic line
(ELECTRICITY: MEASURING AND TESTING : OF GEOPHYSICAL SURFACE OR SUBSURFACE IN SITU : For small object detection or location : To determine fluid entry)

Patent 5055794: Static induction electric apparatus
(ELECTRICITY: MEASURING AND TESTING : A MATERIAL PROPERTY USING ELECTROSTATIC PHENOMENON : In a liquid : Which includes particular cell container structure)

Patent 5055795: Traveling wave type transversal equalizer
(AMPLIFIERS : WITH DISTRIBUTED PARAMETER-TYPE COUPLING MEANS : Distributed amplifier : Having different configurations)

Patent 5055796: CMOS output stage
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including push-pull amplifier : Having complementary symmetry :)

Patent 5055797: Bias control for power amplifiers
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including push-pull amplifier : Having complementary symmetry : And particular biasing arrangement : To eliminate crossover distortion :)

Patent 5055798: Hybrid matrix amplifier systems, and methods for making thermally-balanced hybrid matrix amplifier systems
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including plural amplifier channels : Having frequency-responsive means or phase-shift means in feedback path)

Patent 5055799: Amplifier circuit with non-linear load resistance which increases amplifier forward gain at high frequency
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including particular power supply circuitry : Having frequency-responsive means or phase-shift means in feedback path)

Patent 5055800: Fractional N/M synthesis
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : AFC with logic elements : Reactance device (e.g., variable capacitors, saturable inductors, reactance tubes, etc.))

Patent 5055801: Digital phase locked loop for correcting a phase of an output signal with respect to an input signal
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : With intermittent comparison controls : Motor control of oscillator)

Patent 5055802: Multiaccumulator sigma-delta fractional-N synthesis
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Tuning compensation : Motor control of oscillator)

Patent 5055803: Parameter tolerant PLL synthesizer
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Particular error voltage control (e.g., intergrating network) : Motor control of oscillator)

Patent 5055804: Oscillator
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Transistors : L-C type : Electromechanical resonators other than piezoelectric crystals)

Patent 5055805: High speed polarization switch array for selecting a particular orthogonal polarization
(WAVE TRANSMISSION LINES AND NETWORKS : WAVE MODE CONVERTERS : Polarization converters : Including long line element)

Patent 5055806: Reflection-free termination of a TEM waveguide
(WAVE TRANSMISSION LINES AND NETWORKS : DISSIPATING TERMINATIONS FOR LONG LINES : Polarization converters)

Patent 5055807: Method and apparatus for multiplexing broad band high frequency signals for use in network analyzers
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : Using directional coupler : For providing frequency separation : For waveguide)

Patent 5055808: Bandwidth agile, dielectrically loaded resonator filter
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Coaxial : Tunable : Monolithic structure)

Patent 5055809: Resonator and a filter including the same
(WAVE TRANSMISSION LINES AND NETWORKS : RESONATORS (DISTRIBUTED PARAMETER TYPE) : Waveguide type)

Patent 5055810: Ultra-high speed light activated microwave switch/modulation using photoreactive effect
(WAVE TRANSMISSION LINES AND NETWORKS : LONG LINE ELEMENTS AND COMPONENTS : Switch : Rotary coupling)

Patent 5055811: Electromagnetic apparatus
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Retarded or delayed type : Contact or electrode structure)

Patent 5055812: Compensation for magnetic nonuniformities of permanent magnet structures
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Electron or ion beam deflecting type : Pivoted or relatively movable independently of the armature)

Patent 5055813: Magnetization/demagnetization device
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : For magnetizing or demagnetizing : Coil shape, structure or material)

Patent 5055814: Displacement detector
(INDUCTOR DEVICES : RELATIVELY MOVABLE COILS : With core : Coil and core movable as a unit :)

Patent 5055815: Stationary induction electric apparatus
(INDUCTOR DEVICES : WITH SUPPORTING AND/OR SPACING MEANS BETWEEN COIL AND CORE : Basket weave (single layer))

Patent 5055816: Method for fabricating an electronic device
(INDUCTOR DEVICES : COIL OR COIL TURN SUPPORTS OR SPACERS : Printed circuit-type coil : Coils of different windings interposed)

Patent 5055817: Fuse with improved fusible element
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Current limiting devices (e.g., high voltage fuses) : Comprising significant fuse link or element structure or arrangement : Plural elements : With preset deformation)

Patent 5055818: Flagged blown fuse indicator
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Fuse link carrier or holder : Plug : With indicating means : Plunger or semaphore type : Cartridge or capsule enclosed)

Patent 5055819: Temperature switch
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : THERMALLY ACTUATED SWITCHES : With longitudinally expansible solid element : Expansible solid structure or composition of material : Rod, tube or cylinder : Snap-action)

Patent 5055820: Hall element and magnetic sensor system employing the same
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Magnetic field or compass (e.g., Hall effect type) : Hall effect : Terminal forms casing or housing)

Patent 5055821: System for transmitting data between a rotating part and a stationary part
(COMMUNICATIONS: ELECTRICAL : SYSTEMS : System having rectifier)

Patent 5055822: Scent alarm device
(COMMUNICATIONS: ELECTRICAL : TACTUAL INDICATION : Power control)

Patent 5055823: Portable anti-theft alarm and locking device for vehicles
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Including specified sensor : Steering wheel : Off course, route re-search)

Patent 5055824: System for warning an effective restraint limit of a seat belt
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Curb)

Patent 5055825: Method and circuit for self-checking troubles of a heating system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Operation efficiency (e.g., engine performance, driver habits) : Accessory (e.g., speaker, radio face plate, etc.))

Patent 5055826: Pressure sensor system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Tire deflation or inflation : Accessory (e.g., speaker, radio face plate, etc.))

Patent 5055827: Fiber optic security system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Signal-carrying conduit between sensor and article (e.g., cable, power cord, or data link) : Specified connector (e.g., phone jack-type plug) : Fence)

Patent 5055828: Parasitic-ground current indicator for electrical system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Electrical characteristic : Current : Undervoltage)

Patent 5055829: Method and apparatus for monitoring yarn tension
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article transport : Strand : Conveyor belt)

Patent 5055830: Battery sensing mechanism
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specified housing : Configured to promote sensing capability (e.g., smoke detector) : Inserted battery required for housing closure : Conveyor belt)

Patent 5055831: Cursor for digitizer tablet
(TELEGRAPHY : SYSTEMS : Position coordinate determination for writing (e.g., writing digitizer pad, stylus, or circuitry) : Writing digitizer stylus : With illumination)

Patent 5055832: Display element with notched disk
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Plural mechanically movable display elements : With motor or rotor driver means : Input/output liquid crystal display panel)

Patent 5055833: Method for the control of an electro-optical matrix screen and control circuit
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Waveform generation : Redundancy (e.g., plural control elements or electrodes))

Patent 5055834: Adjustable bill-damage discrimination system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authentication (e.g., identity) : Document authentication : Password)

Patent 5055835: Track to train communication systems
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Frequency responsive actuation : Plural frequencies : Permutation : Counting chain)

Patent 5055836: Wideband solid-state analog switch
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Path selection : Channel selecting matrix : Within another housing)

Patent 5055837: Analysis and identification of a drilling fluid column based on decoding of measurement-while-drilling signals
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : WELLBORE TELEMETERING : Through well fluids : Telemetry)

Patent 5055838: Silicon tactile imaging array and method of making same
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : With particular transmitter (e.g., piezoelectric, dynamo) : Capacitive transmitter : Mutual inductance)

Patent 5055839: Breakaway keyboard
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Including keyboard or keypad : Having optical waveguide)

Patent 5055840: Infrared touch input device and light emitted activation circuit
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Including keyboard or keypad : Photoelectric actuation : With rollover feature (i.e., antidoublestrike))

Patent 5055841: High-speed feedforward variable word length decoder
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from variable length codes : To or from Morse code)

Patent 5055842: Multi-stage serial-to-parallel/parallel-to-serial converter processing data words by segments
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Serial to parallel : Binary to Gray)

Patent 5055843: Sigma delta modulator with distributed prefiltering and feedback
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Differential encoder and/or decoder (e.g., delta modulation, differential pulse code modulation) : Linearization (e.g., nonlinear transfer characteristic compensates for nonlinear transducer))

Patent 5055844: Digital to analog converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Digital to analog conversion : Linearization (e.g., nonlinear transfer characteristic compensates for nonlinear transducer))

Patent 5055845: Signal digitizing method and system utilizing time delay of the input signal
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Using ladder network)

Patent 5055846: Method for tone avoidance in delta-sigma converters
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Using ladder network)

Patent 5055847: Differential sensing current-steering analog-to-digital converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Analog input compared with static reference : Serial conversions with change in signal : Including priority encoder)

Patent 5055848: Radar apparatus for the detection of helicopters
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RETURN SIGNAL CONTROLS RADAR SYSTEM : Receiver : Automatic target detection : Function of distance)

Patent 5055849: Method and device for measuring velocity of target by utilizing doppler shift of electromagnetic radiation
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING VELOCITY : Receiver)

Patent 5055850: Waveform generator
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : WITH PARTICULAR CIRCUIT : For frequency modulation : Combined with pulse modulation : Cursor)

Patent 5055851: Vehicle location system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Position indicating (e.g., triangulation) : Land vehicle location (e.g., bus, police car : Having traffic control)

Patent 5055852: Diplexing radiating element
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Plural separate diverse type : Light)

Patent 5055853: Magnetic frill generator
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Slot type : Ring-shaped slot : Motor-driven)

Patent 5055854: Reflector for parabolic antennae
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Antenna components : Reflector or director : Dielectric type)

Patent 5055855: Pixel interval compensating method
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With cleaning or protector : Nozzle cap, cover, or protection : Suction :)

Patent 5055856: Capping device for ink jet printers
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With cleaning or protector : Nozzle cap, cover, or protection : Suction :)

Patent 5055857: Device for receiving a combination of two variable volume chambers and a plurality of valves for a supply circuit of an ink jet printing head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : With recirculation : With integral ejector)

Patent 5055858: Thermal printing head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Recording means engaging or holding means : By history of recording elements)

Patent 5055859: Integrated thermal printhead and driving circuit
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Specific resistance recording element type : Specific conductor means (e.g., electrode, conducting pattern, etc.) : With means for driving or supplying current to the resistive heating elements : Including sensor means)

Patent 5055860: Image forming apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Synchronization of light with medium : By clock deviation : Specific lens)

Patent 5055861: Ink jet recording apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With cleaning or protector : Nozzle cap, cover, or protection : Full-line array)

Patent 5055862: Film ghost removal in electrographic plotters by voltage bias of the plotter fountain or film edge-strip
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Specific electrostatic head : Signal switching : Lens)

Patent 5055863: Multiple image transfer camera system
(TELEVISION : SPECIAL APPLICATIONS : Combined electronic sensing and photographic film cameras : Image magnifying)

Patent 5055864: Portable camera bracket
(PHOTOGRAPHY : CAMERA SUPPORT : Adjustable support : Having release actuator on support)

Patent 5055865: Flashlight photographing device
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Having flash built into camera : Diaphragm function only)

Patent 5055866: Retractable zoom-strobe device
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Variable illumination angle : Diaphragm function only)

Patent 5055867: Still camera with enhanced multiple frame burst capability
(PHOTOGRAPHY : CAMERA RELEASE CONTROL CIRCUIT : Diaphragm function only)

Patent 5055868: Variable magnification finder of real image type
(PHOTOGRAPHY : WITH VIEWFINDER : Selective or adjustable viewfinder field : Zoom : Base guide)

Patent 5055869: Film supply magazine
(PHOTOGRAPHY : CAMERA DETAIL : Detachable or removable film holder unit : Plate or cut film holder : Thrust type)

Patent 5055870: Waterless presensitized lithographic printing plate developing apparatus
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Fluid application to one side only of photographic medium : Plate or wafer-type photographic medium : Having doctoring or wiper blade)

Patent 5055871: Method and apparatus for enhancing illumination uniformity in wafer steppers using photochromic glass in the optical path
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Step and repeat : Reflector between original and photo-sensitive paper)

Patent 5055872: Image recording apparatus having image magnification control means
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Focus or magnification control : Reflector between original and photo-sensitive paper)

Patent 5055873: Reprographic apparatus
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for original : Including adjustable or selective masking frame)

Patent 5055874: Film flattening apparatus and method
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for original : Including vacuum, fluid or spring pressure : Vertical optical path)

Patent 5055875: Device for producing printing plates
(PHOTOCOPYING : CONTACT PRINTING : Plural exposure stations or plural machines : Step and repeat)

Patent 5055876: Image formation apparatus having a process cartridge acting as guidance for a medium
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Process cartridge unit : Developer seal)

Patent 5055877: Copying apparatus with moveable screen and method
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Operator adjusted density : Of residual toner)

Patent 5055878: Image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Charging : Drive apparatus)

Patent 5055879: Apparatus for ozoneless efficient charging of a photoreceptive drum in an electrophotographic printer
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Charging : Contact : Roller : Toner cartridge)

Patent 5055880: Copying apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Exposure : Selective or convertible : Having scanning modification)

Patent 5055881: Device for supplying a toner to a developing unit
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Component present or mounted : Electrostatic)

Patent 5055882: Developing agent dispersing unit for an image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Combined or plural functions by single component : Development and cleaning : Simultaneously : Toner cartridge)

Patent 5055884: Electrostatographic equipment with multiplex fuser
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Vibration)

Patent 5055885: Picture image forming equipment
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Copy : Delivering from transfer position : Re-fed for additional image : Claw)

Patent 5055886: Image forming apparatus capable of forming copied images edited from an original image
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Exposure : Having image editing : Selectable area : Color : Optical detector)

Patent 5055887: FET with a super lattice channel
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : THIN ACTIVE PHYSICAL LAYER WHICH IS (1) AN ACTIVE POTENTIAL WELL LAYER THIN ENOUGH TO ESTABLISH DISCRETE QUANTUM ENERGY LEVELS OR (2) AN ACTIVE BARRIER LAYER THIN ENOUGH TO PERMIT QUANTUM MECHANICAL TUNNELING OR (3) AN ACTIVE LAYER THIN ENOUGH TO PERMIT CARRIER TRANSMISSION WITH SUBSTANTIALLY NO SCATTERING (E.G., SUPERLATTICE QUANTUM WELL, OR BALLISTIC TRANSPORT DEVICE) : Heterojunction : Quantum well : Superlattice : Field effect device : Si x Ge 1-x)

Patent 5055888: Zener diodes in a linear semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : With pn junction isolation : Including voltage reference element (e.g., avalanche diode, so-called "Zener diode" with breakdown voltage greater than 6 volts or with positive temperature coefficient of breakdown voltage) : Combined with bipolar transistor)

Patent 5055889: Lateral varactor with staggered punch-through and method of fabrication
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Junction field effect transistor (unipolar transistor) : Junction field effect transistor in integrated circuit : Microwave integrated circuit (e.g., microstrip type) : With capacitive or inductive elements : Si x Ge 1-x)

Patent 5055890: Nonvolatile semiconductor memory having three dimension charge confinement
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Field effect transistor : Having narrow energy band gap (<<1eV) layer (e.g., PbSnTe, HgCdTe, etc.))

Patent 5055891: Heterostructure transistor using real-space electron transfer
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Between different group IV-VI or II-VI or III-V compounds other than GaAs/GaAlAs : Wide band gap emitter)

Patent 5055892: High efficiency lamp or light accepter
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INCOHERENT LIGHT EMITTER STRUCTURE : With housing or contact structure : Plural heterojunctions in same device)

Patent 5055893: Light-emitting diode array with reflective layer
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INCOHERENT LIGHT EMITTER STRUCTURE : Plural light emitting devices (e.g., matrix, 7-segment array) : With means to facilitate electron-hole recombination (e.g., isoelectronic traps such as nitrogen in GaP))

Patent 5055894: Monolithic interleaved LED/PIN photodetector array
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INCOHERENT LIGHT EMITTER STRUCTURE : In combination with or also constituting light responsive device : Combined in integrated structure : With heterojunction : High temperature (i.e., >30o Kelvin))

 

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