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Patent 5053606: Credit authorization terminal with circuitry to service plural customers in parallel
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Banking systems : Price determination)
Patent 5053607: Point-of-sale device particularly adapted for processing checks
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : AUTOMATED ELECTRICAL FINANCIAL OR BUSINESS PRACTICE OR MANAGEMENT ARRANGEMENT : Including point of sale terminal or electronic cash register : Having security or user identification provision (password entry, etc.) : Staff scheduling or task assignment)
Patent 5053608: Personal identification system
(REGISTERS : SYSTEMS CONTROLLED BY DATA BEARING RECORDS : Credit or identification card systems : Price determination)
Patent 5053609: Dynamically variable machine readable binary code and method for reading and producing thereof
(REGISTERS : CODED RECORD SENSORS : Readout control : With paper feeding)
Patent 5053610: Reading apparatus and photodetector for optical recording medium
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Strengthen or diminish field or flux)
Patent 5053611: Device for reducing mechanical vibrations when utilizing a magneto-optical card as a recording medium
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Strengthen or diminish field or flux)
Patent 5053612: Barcode badge and ticket reader employing beam splitting
(REGISTERS : CODED RECORD SENSORS : Particular sensor structure : Optical : Bar code : Using an imager (e.g., CCD) : Illumination detail (e.g., LED array) : Using a moving mirror)
Patent 5053613: IC card
(REGISTERS : RECORDS : Conductive : Aligning records)
Patent 5053614: Exposure control method and apparatus compensating for detection of offset from a measured value
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controls its own optical systems : Controlling light source intensity : Self-luminous target)
Patent 5053615: Correction algorithm for contiguous CCD elements leakage
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Plural photosensitive image detecting element arrays : With comparison)
Patent 5053616: Photoelectric array detection circuitry with dual gating means
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Controlled by article, person, or animal : Volume or level)
Patent 5053617: Instrument for concurrently optically measuring thermal and electric quantities
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light conductor : With light chopping or modulation : With coherent interferrometric light)
Patent 5053618: Index track support structure
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Light valve (e.g., iris diaphragm) : Actuated by dynamic external physical quantity : Shaft angle transducers : Incremental shaft readers; i.e., with means to generate increments of angular shaft rotation : With means to indicate a complete shaft rotation :)
Patent 5053619: Variable density scanning apparatus
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Means for moving optical system : Repetitious path : Rotary)
Patent 5053620: Logging apparatus and method for determining concentrations of subsurface formation elements
(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 5053621: Electro-optical ion detector for a scanning mass spectrometer and method of making same
(RADIANT ENERGY : IONIC SEPARATION OR ANALYSIS : Static field-type ion path-bending selecting means : Magnetic field path-bending means : For causing complex ion path)
Patent 5053622: Early ballistic missile detection system
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : With means to inspect passive solid objects : Using radioactive tracer)
Patent 5053623: Photometric analyzer for differential total reduced sulfur measurement by comparison with sample gas
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Ultraviolet light responsive means : With means to transmission-test contained fluent material : Containing cadmium telluride)
Patent 5053624: Radon control system
(RADIANT ENERGY : INVISIBLE RADIANT ENERGY RESPONSIVE ELECTRIC SIGNALLING : Including a radiant energy responsive gas discharge device : Plural chambers or three or more electrodes : Radioactive)
Patent 5053625: Surface characterization apparatus and method
(RADIANT ENERGY : INSPECTION OF SOLIDS OR LIQUIDS BY CHARGED PARTICLES : Analyte supports : Magnetic field path-bending means)
Patent 5053626: Dual wavelength spectrofluorometer
(RADIANT ENERGY : LUMINOPHOR IRRADIATION : With source support)
Patent 5053627: Apparatus for ion implantation
(RADIANT ENERGY : IRRADIATION OF OBJECTS OR MATERIAL : Irradiation of semiconductor devices : With optical member of material to directly modify luminous energy)
Patent 5053628: Position signal producing apparatus for water alignment
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Photocell controlled circuit : Including coded record : With means to position, direct, or detect record : With moving reticle in optical path)
Patent 5053629: Microdensitometer with submicron resolution having dual diaphragms and dual microscopes
(RADIANT ENERGY : PHOTOCELLS; CIRCUITS AND APPARATUS : Optical or pre-photocell system : Special photocell or electron tube circuits)
Patent 5053630: Method and apparatus for determining the sign of the direction of a particle stream
(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 5053631: Pipelined floating point processing unit
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Arithmetical operation : Floating point : Pipeline : Sticky bit)
Patent 5053632: Electric braking and auxiliary engine mechanism for a motor vehicle
(PRIME-MOVER DYNAMO PLANTS : TRACTION : Fluid-current motors)
Patent 5053633: Moisture drain bush for an engine starter motor
(PRIME-MOVER DYNAMO PLANTS : ELECTRIC-STARTING MOTOR : Fluid-current motors)
Patent 5053634: Waterproofing device for control circuit used in outboard engines
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : VEHICLE MOUNTED SYSTEMS : Different voltages)
Patent 5053635: Uninterruptible power supply with a variable speed drive driving a synchronous motor/generator
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : PLURAL SUPPLY CIRCUITS OR SOURCES : Substitute or emergency source : Storage battery or accumulator : With intervening dynamoelectric machine : Plural converters)
Patent 5053636: Override circuit for medical table
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : SWITCHING SYSTEMS : Flame responsive (e.g., flame acts as a rectifier in circuit))
Patent 5053637: Computer facility power system
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : CONDUCTOR ARRANGEMENTS OR STRUCTURE : Switch actuation)
Patent 5053638: Semiconductor neural circuit device having capacitive coupling and operating method thereof
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Multiple values (e.g., analog) : Overlays)
Patent 5053639: Symmetrical clock generator and method
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : With feedback : With delay means)
Patent 5053640: Bandgap voltage reference circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : With specific source of supply or bias voltage : Stabilized (e.g., compensated, regulated, maintained, etc.) : Using bandgap : With field-effect transistor)
Patent 5053641: Tunable optical parametric oscillator
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Parametric oscillator : Third harmonic)
Patent 5053642: Bus circuit and operating method thereof
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Bus or line termination (e.g., clamping, impedance matching, etc.) : With field effect-transistor)
Patent 5053643: Integrated circuit including output circuit having input logic controlled by output logic
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Output switching noise reduction : With field effect-transistor)
Patent 5053644: Semiconductor integrated circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Bipolar and FET : Bi-CMOS : CMOS)
Patent 5053645: Threshold logic circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : THRESHOLD (E.G., MAJORITY, MINORITY, OR WEIGHTED INPUTS, ETC.) : Signal level or switching threshold stabilization)
Patent 5053646: Programmable logic device having expanded logic capability
(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 5053647: Programmable logic array having feedback flip-flops connected between a product array's inputs and its outputs
(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 5053648: Master slice CMOS array having complementary columns
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : Field effect transistor : Complementary FET`s :)
Patent 5053649: Method and apparatus for high speed phase detection
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By phase : Comparison between plural inputs (e.g., phase angle indication, lead-lag discriminator, etc.) :)
Patent 5053650: Monolithic semiconductor integrated circuit device having current adjusting circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Unwanted signal suppression : Active filter : Notch or bandreject : Selective type signal filtering (e.g., from low pass to high pass, etc.))
Patent 5053651: Deglitched digital mixer circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Rectangular (e.g., clock, etc.) or pulse waveform amplitude control : Limiting, clipping, or clamping : By phase)
Patent 5053652: High speed sensor system using a level shift circuit
(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 5053653: 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 5053654: Device for operating magnetic levitation systems
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Linear : Piezoelectric element shape)
Patent 5053655: Motor-compressor unit
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Reciprocating : Solenoid and core type)
Patent 5053656: Sensing ring for rotational sensing system
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With assembling, metal casting or machining feature : Solenoid and core)
Patent 5053657: Miniature motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Cooling or fluid contact : Circulation : Self-forced : Pressure pump or fan : Output member detail)
Patent 5053658: Electrical machine, such as rotary current generator, having improved cooling
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Cooling or fluid contact : Circulation : Heat-exchange structure : Hollow passages)
Patent 5053659: Centrifugal force magnetic field variator
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Electric circuit elements : Motion responsive (e.g., centrifugal switches) : Distributor or timer (e.g., ignition magnetos))
Patent 5053660: Linear actuators and linear drive systems
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Drive mechanism : Motion conversion : Distributor or timer (e.g., ignition magnetos))
Patent 5053661: Geared motor with an improved lubricating seal
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Drive mechanism : Motion conversion : Gearing : Ignition systems)
Patent 5053662: Electromagnetic damping of a shaft
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Bearing or air-gap adjustment or bearing lubrication : Magnetic bearing : Impulse coupling)
Patent 5053663: Device for fixing an air-gap winding of a dynamo-electric machine
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Supports : Magnetic bearing)
Patent 5053664: Motor-driven fuel pump
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Plural rotary elements : Motor-generator sets)
Patent 5053665: Retaining structure of brush spring of electric motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Current collectors : Fixed structure : Brush holders or rigging : Disc)
Patent 5053666: Construction of reluctance motors
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Rotor structure : Frame and core type)
Patent 5053667: Di- or polyphase synchronous electric motor with a disc-shaped rotor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Rotor structure : Armatures : Disc : With composition feature)
Patent 5053668: Apparatus for driving piezoelectric element for closing and opening valve member
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Electrical systems : Input circuit for mechanical output from piezoelectric element : Charging and discharging)
Patent 5053669: 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 : Armature : Pressing means detail :)
Patent 5053670: Precision actuator
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : With mechanical energy coupling means : On back of piezoelectric element)
Patent 5053671: Piezoelectric sensor for monitoring kinetic momentum
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : With mechanical energy coupling means : Including inertia type operator : Detector (e.g., sensor))
Patent 5053672: Energy converter apparatus
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : With mechanical energy coupling means : Acoustic wave type generator or receiver : Plural elements)
Patent 5053673: Field emission cathodes and method of manufacture thereof
(ELECTRIC LAMP AND DISCHARGE DEVICES : DISCHARGE DEVICES HAVING THREE OR MORE ELECTRODES : Discharge control electrode : Plural interelectrode discharge spaces)
Patent 5053674: Tensioned foil shadow mask mounting
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Shadow mask, support or shield : With frame : With studs)
Patent 5053675: Electroluminescent display screen with a memory and a particular configuration of electrodes
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH LUMINESCENT SOLID OR LIQUID MATERIAL : Solid-state type : With electrode matrix : Organic phosphor)
Patent 5053676: High-pressure discharge lamp
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : COMBINED LOAD DEVICE OR LOAD DEVICE TEMPERATURE MODIFYING MEANS AND ELECTRICAL CIRCUIT DEVICE STRUCTURE : Discharge device load : Discharge device and circuit impedance : Plural inductive impedances)
Patent 5053677: Parking lamp operating system
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : SPECIAL APPLICATION : Vehicle : Shunt circuit closing)
Patent 5053678: Microwave ion source
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE LOAD WITH FLUENT MATERIAL SUPPLY TO THE DISCHARGE SPACE : Electron or ion source : With magnetic field)
Patent 5053679: Photoconductive-electroluminescent memory effect polychromatic display
(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 : Electroluminescent device : Discharge control discharge device)
Patent 5053680: Switching device
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PERIODIC SWITCH IN THE SUPPLY CIRCUIT : Flashers)
Patent 5053681: Remote electrical converter
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PERIODIC SWITCH IN THE SUPPLY CIRCUIT : Periodic switch in the primary circuit of the supply transformer : Periodic switch selectively connectable to plural load device circuits)
Patent 5053682: Power supply for microwave discharge light source
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PERIODIC SWITCH IN THE SUPPLY CIRCUIT : Periodic switch in the primary circuit of the supply transformer : Condenser or inductance in the primary circuit : Plural electrically operated switches)
Patent 5053683: Starting and operating device for controlling a starter that ignites a sodium lamp
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : SURGE GENERATOR OR INDUCTANCE IN THE SUPPLY CIRCUIT : Circuit interrupter in the inductance circuit : Variable inductance)
Patent 5053684: Display tube control system
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : Plural deflection circuits : Plural waveform display circuits : Tube-type circuit)
Patent 5053685: High precision linear actuator
(ELECTRICITY: MOTIVE POWER SYSTEMS : LINEAR-MOVEMENT MOTORS : Energizing winding circuit control)
Patent 5053686: Direct current brushless motor for fans, pumps and similar equipments
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)
Patent 5053687: Articulated device, for use in particular in robotics
(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) : With plural control systems (e.g., the interaction of plural processors to control the plural joints of a single robot): : Including velocity control)
Patent 5053688: Feedback circuit for eliminating DC offset in drive current of an AC motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Pulse-width modulated power input to motor (e.g., "duty cycle" systems) : Slewing systems)
Patent 5053689: Method and apparatus for improving performance of AC machines
(ELECTRICITY: MOTIVE POWER SYSTEMS : SYNCHRONOUS MOTOR SYSTEMS : Synchronization systems : Cyclically varying or repeated speed schedules)
Patent 5053690: Control method of pulse width modulation inverter and pulse width modulation inverter system
(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 5053691: Methods and device for stabilizing an electric supply system through the adaptation of a controller of a static compensating device
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : FOR REACTIVE POWER CONTROL : Using impedance : Switched impedance : Static switch : Digitally controlled :)
Patent 5053692: Temperature dependent power supply for use with a bridge transducer
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : INCLUDING AN IMPEDANCE : In a bridge : For current transformer)
Patent 5053693: Fibreoptical sensor
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Using radiant energy : Conductive field (e.g., mercury))
Patent 5053694: Device for measuring an electric field
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Using radiant energy : Conductive field (e.g., mercury))
Patent 5053695: DC current monitor
(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 5053696: Electro-electron oscilloscope
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Cathode ray (e.g., magic eye) : Hall effect)
Patent 5053697: Input circuit for an electrical energy meter
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Plural inputs (e.g., summation, ratio) : Watts : Digital voltmeters)
Patent 5053698: Test device and method for testing electronic device and semiconductor device having the test device
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital logic testing : Device response compared to expected fault-free response : Clock or synchronization)
Patent 5053699: Scanning electron microscope based parametric testing method and apparatus
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : System sensing fields adjacent device under test (DUT) : Using electron beam probe : Of reflected test signal)
Patent 5053700: Method for wafer scale testing of redundant integrated circuit dies
(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 5053701: Device for measuring the spacing between aligned rails
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Approach or retreat : Magnetoresistive)
Patent 5053702: Apparatus for magnetic particle inspection with an adjustable cable for magnetizing inspection areas of variable dimensions
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : By paramagnetic particles : Flaw testing : Magnetoresistive)
Patent 5053703: Electromagnetic probe for measuring the thickness of skin layers
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : With means to create magnetic field to test material : Thickness measuring : Layer or layered material : Electrically energized)
Patent 5053704: Flow imager for conductive materials
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : With means to create magnetic field to test material : Electrically energized nonforce type sensor : Noncoil type : Electrically energized)
Patent 5053705: Read/write coaxial magnetic head for use with apparatus for measuring the surface of superconductors
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : With means to create magnetic field to test material : Induced voltage-type sensor : Material flaw testing : Material flaw testing)
Patent 5053706: Compact low-distortion squid magnetometer
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Superconductive magnetometers : Plural sensors)
Patent 5053707: Apparatus for positioning a pick-up coil for detecting magnetic flux quantum trapped in a superconductor
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetic test structure elements : With support for article)
Patent 5053708: System for the optical pumping of a cell of atomic or molecular gases and its application to a magnetometer
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using optical pumping or sensing device : To determine direction)
Patent 5053709: Method and system for controlling an RF pulse in a magnetic resonance imaging apparatus
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : Having particular optical cell structure)
Patent 5053710: NMR multi-dimensional discrete Fourier transform
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)
Patent 5053711: NMR radio frequency coil with improved axial field homogeneity
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)
Patent 5053712: Method for comparing the quality of RF absorbers
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Parameter related to the reproduction or fidelity of a signal affected by a circuit under test : Shielding effectiveness (SE) : Nonlinearity)
Patent 5053713: Transducer monitoring arrangement
(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 5053714: Measuring circuit of the additive phase noise characteristic of a component in the vicinity of a carrier frequency
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Parameter related to the reproduction or fidelity of a signal affected by a circuit under test : Noise : Including a remote type circuit)
Patent 5053715: Capacitance-type measuring device for absolute measurement of positions
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using capacitive type measurement : With variable distance between capacitor electrodes : To determine dimension (e.g., thickness or distance) : Differential bridge circuit)
Patent 5053716: Device for calibrating and testing ring-shaped current clamps
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Transformer testing (e.g., ratio) : Using resistance or conductance measurement)
Patent 5053717: FSK demodulator
(DEMODULATORS : FREQUENCY SHIFT KEYING OR MINIMUM SHIFT KEYING DEMODULATOR :)
Patent 5053718: Feedback control reducing signal distortion produced by differential amplifier stage
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having signal feedback means :)
Patent 5053719: Wide-band push-pull amplifier
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including push-pull amplifier : Having field effect transistor : And particular biasing arrangement)
Patent 5053720: Power amplifying circuit
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including particular biasing arrangement : Having frequency-responsive means or phase-shift means in feedback path)
Patent 5053721: High fidelity regenerative amplifier with phase correction circuit
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including frequency-responsive means in the signal transmission path : Bipolar or unipolar (FET))
Patent 5053722: Fault-tolerant, wideband radar microwave signal generator
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Plural oscillators controlled :)
Patent 5053723: Phase-locked loop with pulse-duration modulation fine frequency control
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : With intermittent comparison controls : Motor control of oscillator)
Patent 5053724: High precision PLL with circuit for preventing erroneous capture
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : With intermittent comparison controls : Motor control of oscillator)
Patent 5053725: Circuit configuration for the automatic tuning of a matching network
(WAVE TRANSMISSION LINES AND NETWORKS : AUTOMATICALLY CONTROLLED SYSTEMS : Impedance matching : Including long line element)
Patent 5053726: Circuit for preventing VCXO mode jumping
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Particular frequency control means : With particular discriminator (e.g., LPF and HPF))
Patent 5053727: Circuit coupling an oscillator to an electrical load
(OSCILLATORS : WITH OSCILLATOR CIRCUIT PROTECTIVE MEANS : Plural outputs of diverse wave form)
Patent 5053728: Phase locked loop frequency modulator using data modulated digital synthesizer as reference
(MODULATORS : FREQUENCY SHIFT KEYING MODULATOR OR MINIMUM SHIFT KEYING MODULATOR :)
Patent 5053729: Pulse-width modulator
(MODULATORS : PULSE OR INTERRUPTED CONTINUOUS WAVE MODULATOR : Pulse width modulator :)
Patent 5053730: Terminal structure for electronic components
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : With impedance matching : Having long line elements : Having plural concentric helices)
Patent 5053731: Software reconfigurable transmission line apparatus
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : Including switching means :)
Patent 5053732: Waveguide switching system comprising a single stator and a plurality of rotatable waveguide switches therein
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : Including switching means : Having mechanical switching means : Using rotary switching means :)
Patent 5053733: 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 5053734: Magnetostatic wave device
(WAVE TRANSMISSION LINES AND NETWORKS : RESONATORS (DISTRIBUTED PARAMETER TYPE) : Magnetic type : Providing negative resistance)
Patent 5053735: Remotely-operated circuit breaker
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Automatic circuit-interrupting devices (e.g., circuit-protective devices) : With direct connected contact separating means : With common latch or trip means)
Patent 5053736: Molded split case electromagnetic circuit breaker assembly
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Retarded or delayed type : With hydraulic delay means : Mercury or mercury wetted)
Patent 5053737: Low tension connecting structure for an ignition coil, in particular for an internal combustion engine of an automotive vehicle
(INDUCTOR DEVICES : WITH OUTER CASING OR HOUSING : Adjustable inductor)
Patent 5053738: Magnetic leakage transformer
(INDUCTOR DEVICES : INDUCTIVE REGULATORS WITH NO RELATIVELY MOVING PARTS : With magnetic shunt to increase leakage reactance : Air gap in magnetic shunt : Angularly movable)
Patent 5053739: Very high energy absorbing varistor
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Current and/or voltage (e.g., ballast resistor) : Voltage surge-responsive or lightning arrester type :)
Patent 5053740: Porcelain enamel temperature sensor for heating ovens
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Ambient temperature : Indirectly heated)
Patent 5053741: Variable resistor
(ELECTRICAL RESISTORS : MECHANICALLY VARIABLE (E.G., RHEOSTAT) : Movable contact electrically adjustable over length of resistance element : Contact slides along in contact with element : Contact rolls rectilinearly)
Patent 5053742: Variable resistor
(ELECTRICAL RESISTORS : MECHANICALLY VARIABLE (E.G., RHEOSTAT) : Movable contact electrically adjustable over length of resistance element : Contact slides along in contact with element : Contact angularly slidable : Rectilinearly operated)
Patent 5053743: High voltage spiral resistor
(ELECTRICAL RESISTORS : HELICAL OR WOUND RESISTANCE ELEMENT : Flat spiral winding : Element includes conductive jumpers or spacers)
Patent 5053744: Combination meter system of vehicle
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Curb)
Patent 5053745: Apparatus for warning of engine oil abnormality
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Fluid level : Of lubricant (e.g., engine oil) : Inductive)
Patent 5053746: Vehicular communication device
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External signal light system : Hazard warning or distress signalling : Portable signal : Digital)
Patent 5053747: Ultrasonic air-in-line detector self-test technique
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular system function (e.g., temperature compensation, calibration) : Alarm system supervision : Fail-safe : Vertical axis)
Patent 5053748: System for the safe and secure transportation of valuable articles, such as bank notes, cheques
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Intrusion detection : Including location of misplaced item)
Patent 5053749: Retainer for documents with alarm
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Currency, credit card, or container therefor (e.g., wallet or handbag) : Specified connector (e.g., phone jack-type plug))
Patent 5053750: Wallet guard
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Currency, credit card, or container therefor (e.g., wallet or handbag) : Specified connector (e.g., phone jack-type plug))
Patent 5053751: Water alarm to signal flooding in basements
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Material level : Liquid : Float sensor : Laser)
Patent 5053752: Smoke detector and method using elongated flexible low battery condition indicator member
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Particle suspension in fluid : Smoke : Float sensor)
Patent 5053754: Simple fire detector
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Gas : Lubricant)
Patent 5053755: Automotive head-up display with high brightness in daytime and high contrast in nighttime
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : IMAGE SUPERPOSITION BY OPTICAL MEANS (E.G., HEADS-UP DISPLAY) : Three-dimensional arrays)
Patent 5053756: Electromagnetic relay with return spring
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Multiple contact type : Simultaneously actuated : By pivotal or rockable armature : Reciprocating or linearly sliding)
Patent 5053757: Touch panel with adaptive noise reduction
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Touch panel : Having programmable function key)
Patent 5053758: Touchscreen control panel with sliding touch control
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Touch panel : Including impedance detection : Optical detector)
Patent 5053759: Method of and apparatus for generating high-quality pattern
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Character generating : Character border : Character generation using control points or hints)
Patent 5053760: Graphics path prediction display
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Animation : Calligraphic)
Patent 5053761: Method for smooth bitmap scrolling
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Attributes (surface detail or characteristic, display attributes) : Color or intensity : Gamut clipping or adjustment :)
Patent 5053762: Page turn simulator
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Merge or overlay : Image based : Fixed overlay pattern : Weights vary across image (e.g., transition from foreground to background))
Patent 5053763: Dual anode flat panel electrophoretic display apparatus
(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 : Particle suspensions (e.g., electrophoretic) : Input/output liquid crystal display panel)
Patent 5053764: System for the display of images in half tones on a matrix screen
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Intensity or color driving control (e.g., gray scale) : Temporal processing (e.g., pulse width variation over time : Binary weighted : Photosensor encoder)
Patent 5053765: Light guide type display apparatus
(COMMUNICATIONS: ELECTRICAL : VISUAL INDICATION : Having light piping : With specified colors : Zero crossing)
Patent 5053766: Telemetering system for electrical power consumed by various users
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : With meter reading : Acoustic or vibratory (e.g., sonic, fluidic, etc.))
Patent 5053767: Aircraft windshear detection based on energy loss
(COMMUNICATIONS: ELECTRICAL : AIRCRAFT ALARM OR INDICATING SYSTEMS : Flight alarm : Wind shear : Magnetic field guide)
Patent 5053768: Golf cart control system
(COMMUNICATIONS: ELECTRICAL : VEHICLE POSITION INDICATION : Rudder position indicator)
Patent 5053769: Fast response digital interface apparatus and method
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from particular bit symbol : Bit represented by pulse width : With rollover feature (i.e., antidoublestrike))
Patent 5053770: Digital autozero circuit operable in a plurality of modes with separate storage for offset corrections for each mode
(CODED DATA GENERATION OR CONVERSION : CONVERTER COMPENSATION : Synchro or resolver signal)
Patent 5053771: Adaptive dual range analog to digital converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Coarse and fine conversions : With rollover feature (i.e., antidoublestrike))
Patent 5053772: Radar system employing a method for motion and range closure compensation
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : SYNTHETIC APERTURE RADAR : Mapping or imaging using synthetic aperture radar (EPO) : Radar reacts to jamming)
Patent 5053773: Doppler compensated airborne weather radar system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR FOR METEOROLOGICAL USE (EPO) : Mounted on aircraft (EPO) : Particular SAR processing techniques (e.g., squint mode, doppler beam-sharpening mode, spotlight mode, bistatic SAR, inverse SAR) (EPO))
Patent 5053774: Transponder arrangement
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Interrogation response : Interrogation signal detail : Power up : Audible)
Patent 5053775: Device for determinging the profile of the loading surface of a shaft furnace
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING DISTANCE : Material level within container : FM type)
Patent 5053776: Device and method for the telemetric measurement of a distance and application to a radar probe for determining the topographic map of the
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING DISTANCE : Material level within container : FM type)
Patent 5053777: Measurement of the stability of a radar in transmission/reception
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : TESTING OR CALIBRATING OF RADAR SYSTEM : By monitoring : With delay)
Patent 5053778: Generation of topographic terrain models utilizing synthetic aperture radar and surface level data
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : WITH PARTICULAR CIRCUIT : With recording : Mapping : Cursor)
Patent 5053779: Signal processing
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : WITH PARTICULAR CIRCUIT : Digital processing : Harmonic)
Patent 5053780: Responsive simultaneous frequency agile radar
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : WITH PARTICULAR CIRCUIT : For frequency modulation : With video quantizer)
Patent 5053781: High resolution passive microwave sensors for earth remote sensing
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a radiometer : With pulse shaping)
Patent 5053782: Commercial satellite communications system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a satellite : With pulse shaping)
Patent 5053783: High power low frequency communications by ionospheric modification
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including directive communication system : Eliptical)
Patent 5053784: Apparatus and method for measuring the azimuth and elevation of an object
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Beacon or receiver : Direction-finding receiver only : With plural fixed antenna pattern comparing : Successively commutated : Including more than two antennas : With circular array of antennas)
Patent 5053785: Polarization selective surface for circular polarization
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With polarization filter or converter : With reflector)
Patent 5053786: Broadband directional antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Spiral or helical type : Antenna on bracket)
Patent 5053787: Ink jet recording method and head having additional generating means in the liquid chamber
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With cleaning or protector : With particular cooling means)
Patent 5053788: Method and apparatus for thermal printing suitable for large printing area
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : With transfer medium or driving means therefor : Including separating means)
Patent 5053789: Optically-switched thermal printhead system
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Including tensioning means)
Patent 5053790: Parasitic resistance compensation for thermal printers
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Density control : By variation in power supply : Having single layer colored transfer material)
Patent 5053791: Thermal transfer print medium drum system
(RECORDERS : RECORD RECEIVERS AND/OR DRIVING MEANS THEREFOR : Drum : Card receiver)
Patent 5053792: Device for cooling thermal head
(RECORDERS : MISCELLANEOUS : Lead-screw drive means)
Patent 5053793: Electrographic marking with dithered stylus group boundaries to eliminate striations
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Specific electrostatic head : Signal switching : Block driving : Shutter device)
Patent 5053794: Universal adapter for attaching a camera to associated optical devices such as telescopes, microscopes and the like
(PHOTOGRAPHY : CAMERA COMBINED WITH OR CONVERTIBLE TO DIVERSE ART DEVICE : With diverse compound lens system (e.g., microscope) : Having release actuator on support)
Patent 5053795: Reusable cartridge for storing and dispensing light sensitive web material
(PHOTOGRAPHY : CAMERA DETAIL : Detachable or removable film holder unit : Film cassette or cartridge : Light seal : Opposite movement)
Patent 5053796: Light-sensitive material processing apparatus
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having fluid-circulating means : Plural stations : Plural stations)
Patent 5053797: System for updating software in automatic film processor
(PHOTOGRAPHY : FLUID-TREATING APPARATUS : Having photographic medium feed : And photographic medium immersed and removed : Plural stations : Crane type)
Patent 5053798: Automatic focusing device
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Lens drive circuit or motor structure : Speed control : Mirror type)
Patent 5053799: Camera having auto-focusing device
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Having accumulation photoarray and time control means : With mechanical rangefinder)
Patent 5053800: Automatic focus detecting apparatus
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Lens characteristic compensating : Having position sensor)
Patent 5053801: Device for automatically adjusting focus or detecting object distance or camera having such function
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Having focus operation : Constant image size)
Patent 5053802: Electric flash apparatus
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : With Insulated Gate Bipolar Transistor : Including focusing screen)
Patent 5053803: Information display apparatus for camera
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Optical detail with photoelement system : Scanning emitter)
Patent 5053804: Camera having computer
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : With power supply detail : Having DC to DC converter : Indicating power source status)
Patent 5053805: Image recording apparatus selectively using two kinds of photosensitive recording sheets
(PHOTOCOPYING : USING MICROCAPSULES : Condition responsive control :)
Patent 5053806: Heat fixing apparatus
(PHOTOCOPYING : USING MICROCAPSULES : Condition responsive control :)
Patent 5053807: Method of producing color image in color photographic print enlarger and device therefor
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Multicolor picture : Regulating light intensity or exposure time : Including :)
Patent 5053808: Image forming apparatus
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Multicolor picture : Regulating light intensity or exposure time : Including :)
Patent 5053809: Photoprinter
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Identifying, composing, or selecting : Including photocell : Including)
Patent 5053810: Reprographic lens system and a reprographic camera comprising such a system
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Focus or magnification control : Automatic or semiautomatic focusing when varying image size : Reflector between original and photo-sensitive paper :)
Patent 5053811: Magazine for admitting photosensitive materials for photographic printer
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for photosensitive paper : Including shutter, diaphragm, polarizer or filter)
Patent 5053812: Disconnectable, remountable, connection system for a document track
(PHOTOCOPYING : MISCELLANEOUS : Methods)
Patent 5053813: Electrophotographic copying apparatus having two copy-start keys
(ELECTROPHOTOGRAPHY : MACHINE OPERATION : Accounting : User access : Warmup or standby mode)
Patent 5053814: Image forming apparatus
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Document handling : Copy medium supply : Misstrip of copy)
Patent 5053815: Reproduction apparatus having real time statistical process control
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Log report : Electrostatic)
Patent 5053816: Apparatus for detecting whether a replaceable cartridge is new or used in an image forming apparatus
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Unit or part identification : Electrostatic)
Patent 5053817: Supporting and driving mechanism for a rotating body
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Photoconductive member : Drive apparatus : Alignment or tensioning)
Patent 5053818: Method and apparatus for copying semi-transparent originals using a black backing member
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Of plural processes : Having detection of exposure light : By concentration detector)
Patent 5053819: Copier with improved platen for books to be copied
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Book copying : Having storage)
Patent 5053820: Developing module drive system for an electrographic printer
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Developing unit : Drum mount)
Patent 5053821: Electrophotographic image forming apparatus using photoconductive toner
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Having photoconductive toner : Of residual toner)
Patent 5053822: Densitometer for measuring marking particle density on a photoreceptor having a compensation ratio which adjusts for changing environmental
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Densitometer detail : Temperature control)
Patent 5053823: Liquid electrophotographic transferring apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Liquid development : Drying (e.g., warming, heating) : Fountain)
Patent 5053824: Scavengeless development apparatus having a donor belt
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Application member : Having cloud-forming application : Having internal rotary member)
Patent 5053825: Toner supply cartridge having primary and secondary baffles
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Supplying new toner : Metering (regulating, gate, discharge ports) : Optical detector)
Patent 5053826: Transfer loop synchronization in recirculating color printers
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Color : Registration : Having electrode)
Patent 5053827: Method and apparatus for intermittent conditioning of a transfer belt
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Color : By intermediate transfer member : Having electrode)
Patent 5053828: Electrostatographic equipment having a multiple function fusing and image transfer roller
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : By intermediate transfer member : Copy medium carrier (e.g., drum or belt))
Patent 5053829: Heat and pressure fuser with non-symmetrical nip pressure
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : By heat and pressure : Continuous web : Cleaning member)
Patent 5053830: Fixing apparatus having sheet separator pawls for image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Fixing (e.g., fusing) : Having copy-handling during fixing : Stripping : Retractable)
Patent 5053831: Image forming apparatus having a finisher
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Original : Automatic document feeder : Having size detection : Coordinated with sheet movement)
Patent 5053832: Nonlinear resistance element suitable for an active-type liquid crystal display
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : BULK EFFECT DEVICE : Bulk effect switching in amorphous material : With specified electrode composition or configuration :)
Patent 5053833: Device made of oxide superconductive material covered with ion conductive means for adjusting the doping level and T.sub.c thereof
(SUPERCONDUCTOR TECHNOLOGY: APPARATUS, MATERIAL, PROCESS : HIGH TEMPERATURE (TC GREATER THAN 30 K) DEVICES, SYSTEMS, APPARATUS, COM- PONENTS, OR STOCK, OR PROCESSES OF USING : Semiconductor thin film device or thin film electric solid-state device or system (i.e., active or passive) : Having optical waveguide)
Patent 5053834: High symmetry dc SQUID system
(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) : Tunneling through region of reduced conductivity : Josephson : Field effect transistor)
Patent 5053835: InP semiconductor thin film on Si
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : With lattice constant mismatch (e.g., with buffer layer to accommodate mismatch) : Having narrow energy band gap (<<1eV) layer (e.g., PbSnTe, HgCdTe, etc.))
Patent 5053836: Cleaving of diode arrays with scribing channels
(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 electrical isolation means in integrated circuit structure : With heterojunction)
Patent 5053837: InGaAs/InP type pin photodiodes
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Electromagnetic or particle radiation : Light : PIN detector, including combinations with non-light responsive active devices : With particular contact geometry (e.g., ring or grid))
Patent 5053838: Power integrated circuit
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Short channel insulated gate field effect transistor : Active channel region has a graded dopant concentration decreasing with distance from source region (e.g., double diffused device, DMOS transistor) : In integrated circuit structure : With complementary field effect transistor : Separate control electrodes for charging and for discharging floating electrode)
Patent 5053839: Floating gate memory cell and device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Variable threshold (e.g., floating gate memory device) : With floating gate electrode : With additional contacted control electrode : With irregularities on electrode to facilitate charging or discharging of floating electrode :)
Patent 5053840: Semiconductor device having a gate electrode consisting of a plurality of layers
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Variable threshold (e.g., floating gate memory device) : With floating gate electrode : With additional contacted control electrode : With capacitor electrodes connection portion located centrally thereof (e.g., fin electrodes with central post))
Patent 5053841: Nonvolatile semiconductor memory
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Variable threshold (e.g., floating gate memory device) : With floating gate electrode : With additional contacted control electrode : Additional control electrode is doped region in semiconductor substrate :)
Patent 5053842: Semiconductor nonvolatile memory
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Variable threshold (e.g., floating gate memory device) : With floating gate electrode : With additional contacted control electrode : With capacitor electrodes connection portion located centrally thereof (e.g., fin electrodes with central post))
Patent 5053843: Thermally-stable structure for IMSM photodetectors on GaAs substrates
(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 : Light responsive structure : Si x Ge 1-x)
Patent 5053844: Amorphous silicon photosensor
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : NON-SINGLE CRYSTAL, OR RECRYSTALLIZED, SEMICONDUCTOR MATERIAL FORMS PART OF ACTIVE JUNCTION (INCLUDING FIELD-INDUCED ACTIVE JUNCTION) : Amorphous semiconductor material : Responsive to nonelectrical external signals (e.g., light) : Amorphous semiconductor is alloy or contains material to change band gap (e.g., Si x Ge 1-x , SiN y ) : High temperature (i.e., >30o Kelvin))
Patent 5053845: Thin-film device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Electromagnetic or particle radiation : Light : Light responsive pn junction : Phototransistor : Schottky metallic layer is a silicide)
Patent 5053846: Semiconductor bipolar device with phosphorus doping
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Heterojunction formed between semiconductor materials which differ in that they belong to different periodic table groups (e.g., Ge (group IV) - GaAs (group III-V) or InP (group III-V) - CdTe (group II-VI)) : Wide band gap emitter)
Patent 5053847: Semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : BIPOLAR TRANSISTOR STRUCTURE : With enlarged emitter area (e.g., power device) : With current ballasting means (e.g., emitter ballasting resistors or base current ballasting resistors) : With current ballasting means (e.g., emitter ballasting resistors or base current ballasting means))
Patent 5053848: Apparatus for providing single event upset resistance for semiconductor devices
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : INTEGRATED CIRCUIT STRUCTURE WITH ELECTRICALLY ISOLATED COMPONENTS : Passive components in ICs : Including resistive element : Using specific resistive material : Sides of grooves along major crystal planes (e.g., (111), (100) planes, etc.))
Patent 5053849: Transistor with overlapping gate/drain and two-layered gate structures
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate field effect transistor in integrated circuit : With specified physical layout (e.g., ring gate, source/drain regions shared between plural FETs, plural sections connected in parallel to form power MOSFET) : With heavily doped channel stop portion)
Patent 5053850: Bonding pad for semiconductor devices
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Configuration or pattern of bonds : With adhesive means)
Patent 5053851: Metal bump for a thermal compression bond and method for making same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Configuration or pattern of bonds : With adhesive means)
Patent 5053852: Molded hybrid IC package and lead frame therefore
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : With contact or lead : Rigid electrode portion)
Patent 5053853: Modular electronic packaging system
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : With contact or lead : With particular lead geometry : External connection to housing : Polyimide or polyamide)
Patent 5053854: Semiconductor components
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : With large area flexible electrodes in press contact with opposite sides of active semiconductor chip and surrounded by an insulating element, e.g., ring : Rigid electrode portion : Combined with channel stop region in semiconductor)
Patent 5053855: Plastic molded-type semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : LEAD FRAME : With heat sink means : Of insulating material)
Patent 5053856: Apparatus for providing electrical conduits in compact arrays of electronic circuitry utilizing cooling devices
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : With provision for cooling the housing or its contents : Liquid coolant : Directly attached to semiconductor device)
Patent 5053857: Television signals
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Specific decompression process : Discrete cosine)
Patent 5053858: Chrominance signal processing appartus for widescreen television system
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Format type : Added video information in standard channel format : Including use of a subcarrier : During vertical blanking interval)
Patent 5053859: High definition B-MAC television signal transmission system
(OPTICS: IMAGE PROJECTORS : TARGET, MAP OR NAVIGATION PROJECTION : With or for vehicle :)
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