Patents 5631534 - 5631787

 

 

Patent 5631534: Bidirectional current pump for battery charge balancing
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : ONE CELL OR BATTERY CHARGES ANOTHER : With shuntless charging source control)

Patent 5631535: Regulator for charging a rechargeable storage device from a photovoltaic cell
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : WIND, SOLAR, THERMAL, OR FUEL-CELL SOURCE : With shuntless charging source control :)

Patent 5631536: Rechargeable battery vending apparatus
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL CHARGING : Regulated discharging)

Patent 5631537: Battery charge management/protection apparatus
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : SERIALLY CONNECTED BATTERIES OR CELLS : With discharge of cells or batteries : With charger stand or base)

Patent 5631538: Method and apparatus for charging a detachable battery
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL CHARGING : Time control : Thermal switch (e.g., thermostat, bimetallic switch, etc.))

Patent 5631539: Process and apparatus for charging lithium cells or the like
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL CHARGING : Time control : Detection of current or voltage amplitude : Temperature compensation)

Patent 5631540: Method and apparatus for predicting the remaining capacity and reserve time of a battery on discharge
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL DISCHARGING : With generator charging source)

Patent 5631541: Electronic appliance, recharging method and recharging apparatus
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL DISCHARGING : With charging : Bypassable battery cell)

Patent 5631542: Method for controlling the strength of a charging current
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL CHARGING : Pulsed : Pulse modulation : Phase controlled : With voltage compensation :)

Patent 5631543: Electronic voltage regulator and idle control circuit for generators
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : AUTOMATIC CONTROL OF GENERATOR OR DRIVING MEANS : Current output : Including an electrical condition)

Patent 5631544: Hybrid alternator with voltage regulator
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : GENERATOR CONTROL : Combined permanent magnet and wound field structure : Belt drive)

Patent 5631545: Apparatus and method for regulating a power line using frequency domain self-synchronization control
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : FOR REACTIVE POWER CONTROL : Condition responsive)

Patent 5631546: Power supply for generating at least two regulated interdependent supply voltages
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : OUTPUT LEVEL RESPONSIVE : Using a three or more terminal semiconductive device as the final control device : Including plural loads commonly controlled : With electronic tube or a three or more terminal semiconductive device in control circuit)

Patent 5631547: Power-supply-voltage reduction device, semiconductor integrated circuit device including the reduction device and method of producing
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : OUTPUT LEVEL RESPONSIVE : Using a three or more terminal semiconductive device as the final control device : Linearly acting : Switched (e.g., on-off control))

Patent 5631548: Power off-loading circuit and method for dissipating power
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : OUTPUT LEVEL RESPONSIVE : Using a three or more terminal semiconductive device as the final control device : Linearly acting : Switched (e.g., on-off control))

Patent 5631549: Linear regulator power supply with an overcurrent protection device
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : OUTPUT LEVEL RESPONSIVE : Using a three or more terminal semiconductive device as the final control device : Linearly acting : With plural condition sensing : For protective system : With current sensor :)

Patent 5631550: Digital control for active power factor correction
(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) : Digitally controlled : Including final control device parameter)

Patent 5631551: Voltage reference with linear negative temperature variation
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : SELF-REGULATING (E.G., NONRETROACTIVE) : Using a three or more terminal semiconductive device as the final control device : For current stabilization : To derive a voltage reference (e.g., band gap regulator) : Including a ferrocapacitor across a tertiary winding)

Patent 5631552: Hemodynamic monitor for detecting air bubbles
(ELECTRICITY: MEASURING AND TESTING : DETERMINING NONELECTRIC PROPERTIES BY MEASURING ELECTRIC PROPERTIES : Including "event" sensing means)

Patent 5631553: High precision RF vector analysis system based on synchronous sampling
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Analysis of complex waves : Frequency spectrum analyzer : With sampler : High voltage speed signal type)

Patent 5631554: Electronic metering device including automatic service sensing
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Phase comparison (e.g., between cyclic pulse voltage and sinusoidal current, etc.) : With space discharge device)

Patent 5631555: Voltage measurement system
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Using radiant energy : Conductive field (e.g., mercury))

Patent 5631556: Rotation sensor device and method of manufacturing the same including a doubled up mounting bracket for electrical contact
(ELECTRICITY: MEASURING AND TESTING : ELECTRICAL SPEED MEASURING : Including speed-related frequency generator : Including magnetic detector : Permanent magnet type : High voltage speed signal type)

Patent 5631557: Magnetic sensor with encapsulated magnetically sensitive component and magnet
(ELECTRICITY: MEASURING AND TESTING : ELECTRICAL SPEED MEASURING : Including speed-related frequency generator : Including magnetic detector : Permanent magnet type : High voltage speed signal type)

Patent 5631558: Apparatus and method for measuring velocity and instantaneous spatial position of spherical object siultaneously
(ELECTRICITY: MEASURING AND TESTING : ELECTRICAL SPEED MEASURING : Including "event" sensing means : Including radiant energy detector)

Patent 5631559: Method and apparatus for performing magnetic field measurements using magneto-optic kerr effect sensors
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Optical : Plural sensors)

Patent 5631560: Magnetic resonance imaging apparatus
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)

Patent 5631561: Arrangement for measuring and controlling the basic field of an NMR tomography apparatus
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Electronic circuit elements : With homogeneity control)

Patent 5631562: Time domain electromagnetic well logging sensor including arcuate microwave strip lines
(ELECTRICITY: MEASURING AND TESTING : OF GEOPHYSICAL SURFACE OR SUBSURFACE IN SITU : With radiant energy or nonconductive-type transmitter : Within a borehole : Of the beat frequency type)

Patent 5631563: Resistivity antenna shield, wear band and stabilizer assembly for measuring-while-drilling tool
(ELECTRICITY: MEASURING AND TESTING : OF GEOPHYSICAL SURFACE OR SUBSURFACE IN SITU : With radiant energy or nonconductive-type transmitter : With separate pickup : Within a borehole :)

Patent 5631564: Method and apparatus for monitoring the ignition device of an internal combustion engine
(ELECTRICITY: MEASURING AND TESTING : INTERNAL-COMBUSTION ENGINE IGNITION SYSTEM OR DEVICE : Electronic ignition system : Coupled to artificial current source)

Patent 5631565: Device for measuring residual voltage and energy in a piece of equipment
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of electrically operated apparatus (power tool, appliance, machine, etc.) : Of electrically operated apparatus (power tool, appliance, machine, etc.))

Patent 5631566: Radio speaker short circuit detection system
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Instruments and devices for fault testing : Having a lamp or light indicator : Sheet material)

Patent 5631567: Process for predicting propagation delay using linear interpolation
(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 : Transfer function type characteristics : Response time or phase delay : Field effect transistor)

Patent 5631568: Capacitive oil life sensor
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using capacitive type measurement : With a capacitive sensing means : Including a probe type structure : Including a tuned or resonant circuit)

Patent 5631569: Impedance measurement in a high-voltage power system
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using resistance or conductance measurement : With voltage or current signal evaluation : Including a digital or logic circuit)

Patent 5631570: Protective grounding jumper cable tester and testing method
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using resistance or conductance measurement : With voltage or current signal evaluation : Including a particular probing technique (e.g., four point probe) : To detect a flaw or defect : For temperature variations)

Patent 5631571: Infrared receiver wafer level probe testing
(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 light probe : Of reflected test signal)

Patent 5631572: Printed circuit board tester using magnetic induction
(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 5631573: Probe-type test handler
(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 5631574: Contact probe unit
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Pin : Of reflected test signal)

Patent 5631575: Intermediate voltage sensor for CMOS circuits
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : WITH TEST FACILITATING FEATURE : Parasitic prevention in integrated circuit structure)

Patent 5631576: Programmable logic array integrated circuit devices with flexible carry chains
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : With field effect-transistor)

Patent 5631577: Synchronous dual port RAM
(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 5631578: Programmable array interconnect network
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : Significant integrated structure, layout, or layout interconnections : With clocking)

Patent 5631579: Output buffer circuit for interfacing semiconductor integrated circuits operating on different supply voltages
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : TRI-STATE (I.E., HIGH IMPEDANCE AS THIRD STATE) : With field effect-transistor : Complementary FET`s : Complementary FET`s)

Patent 5631580: BICMOS ECL-CMOS level converter
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Logic level shifting (i.e., interface between devices of different logic families) : Bi-CMOS : ECL to/from CMOS :)

Patent 5631581: Microelectronic integrated circuit including triangular semiconductor "and" gate device
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNIFICANT INTEGRATED STRUCTURE, LAYOUT, OR LAYOUT INTERCONNECTIONS : Field-effect transistor)

Patent 5631582: Frequency and phase comparator
(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.) : With logic or bistable circuit : With transformer)

Patent 5631583: Sense amplifier for programmable logic device having selectable power modes
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : With sensing amplifier : With logic or bistable circuit)

Patent 5631584: Differential cross coupled peak detector
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : Maximum or minimum amplitude : Maximum and minimum amplitude : With reference signal)

Patent 5631585: Wave-shaping circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Having selection between plural continuous waveforms)

Patent 5631586: Sine-wave generator circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synthesizer : Having stored waveform data (e.g., in ROM, etc.) : Sample and hold)

Patent 5631587: Frequency synthesizer with adaptive loop bandwidth
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synthesizer : Having digital device (e.g., logic gate, flip-flop, etc.) : Sample and hold)

Patent 5631588: Power output stage with limited current absorption during high-impedance phase
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Current driver : Having digital device (e.g., logic gate, flip-flop, etc.))

Patent 5631589: Transition control circuit for driver circuits
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Current driver : Having digital device (e.g., logic gate, flip-flop, etc.))

Patent 5631590: Synchronized clock signal regenerating circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : With feedback : Phase lock loop : Phase lock loop)

Patent 5631591: Method and apparatus for synchronizing timing signals of two integrated circuit chips
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : With feedback : Phase lock loop : With variable delay means : With digital element)

Patent 5631592: Pulse generation/sensing arrangement for use in a microprocessor system
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Rectangular (e.g., clock, etc.) or pulse waveform width control : Having negative resistance device (e.g., tunnel diode, etc.))

Patent 5631593: Adjustable delay line
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Having specific delay in producing output waveform : Single output with variable or selectable delay : Including delay line or charge transfer device : Electron tube)

Patent 5631594: Tunable logarithmic amplifier circuit using cascaded triple-tail cells
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC INPUT TO OUTPUT FUNCTION : Logarithmic : With cascade network : RMS)

Patent 5631595: Voltage signal line driver comprising a push-pull bridge amplifier
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC INPUT TO OUTPUT FUNCTION : With compensation : Summing)

Patent 5631596: Process monitor for CMOS integrated circuits
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Compensation for variations in external physical values (e.g., temperature, etc.) : Turn-off)

Patent 5631597: Negative voltage circuit for a flash memory
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : With specific source of supply or bias voltage : Having particular substrate biasing : Having stabilized bias or power supply level : Charge pump details : With emitter follower)

Patent 5631598: Frequency compensation for a low drop-out regulator
(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.) : With voltage source regulating : With field-effect transistor)

Patent 5631599: Two stage current mirror
(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.) : With diverse type transistor devices : With field-effect transistor)

Patent 5631600: Reference current generating circuit for generating a constant current
(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 field-effect transistor : With field-effect transistor)

Patent 5631601: FM demodulation with a variable gain phase locked loop
(DEMODULATORS : FREQUENCY MODULATION DEMODULATOR : Input signal combined with local oscillator or carrier frequency signal : Including phase or frequency locked loop : With parallel signal combiners (e.g., Costas loop))

Patent 5631602: Wheatstone bridge amplifier circuit with integrated diagnostic testing
(AMPLIFIERS : WITH AMPLIFIER CONDITION INDICATING OR TESTING MEANS : With process control system)

Patent 5631603: Offset cancellation for differential amplifiers
(AMPLIFIERS : WITH PERIODIC SWITCHING INPUT-OUTPUT (E.G., FOR DRIFT CORRECTION) : Phonon type (e.g., ultrasonic wave propagating device))

Patent 5631604: Waste energy control and management in power amplifiers
(AMPLIFIERS : WITH PLURAL AMPLIFIER CHANNELS (E.G., PARALLEL AMPLIFIER CHANNELS) : Power or bias supply circuits and control thereof)

Patent 5631605: Power amplifier stage supplying a rectangular signal of controlled amplitude
(AMPLIFIERS : WHEATSTONE BRIDGE WITH AMPLIFIER IN AT LEAST ONE ARM : Electron tube or diode as impedance)

Patent 5631606: Fully differential output CMOS power amplifier
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having field effect transistor :)

Patent 5631607: Compact GM-control for CMOS rail-to-rail input stages by regulating the sum of the gate-source voltages constant
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having field effect transistor :)

Patent 5631608: Driver for N-channel VFET output stage of power amplifier
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having push-pull amplifier stage :)

Patent 5631609: Piezoelectric oscillator, voltage-controlled oscillator and production method thereof
(OSCILLATORS : WITH OUTER CASING OR HOUSING : Temperature or light responsive)

Patent 5631610: Single side-band modulation system for use in digitally implemented multicarrier transmission systems
(MODULATORS : AMPLITUDE MODULATOR : Single or vestigial sideband type : Including electron discharge device)

Patent 5631611: Automatic matching and tuning network
(WAVE TRANSMISSION LINES AND NETWORKS : AUTOMATICALLY CONTROLLED SYSTEMS : Impedance matching : Including long line element)

Patent 5631612: Surface acoustic wave filter
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Electromechanical filter : Using surface acoustic waves : Plural coupled vibrators)

Patent 5631613: Magnet switch for engine starter
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Multiple contact type : Contacts-selectively, sequentially, alternately, or intermittently actuated : Contact-actuation means : Reciprocating or linearly sliding : Rotary armature)

Patent 5631614: Magnetic self-latching electric contact
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Plural magnets or flux sources : Magnetically operated)

Patent 5631615: Free wound electromagnetic deflection yoke
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Electron or ion beam deflecting type : With coil structure : Convertible from normally open to normally closed and vice versa)

Patent 5631616: Magnetic field generating device for use in MRI
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Superconductive type : With coil structure)

Patent 5631617: System for levitating and guiding object by electromagnetic attractive force
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Superconductive type : With coil structure)

Patent 5631618: Magnetic arrays
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Magnet structure or material : Coil structure or material : Movable or adjustable cores)

Patent 5631619: Female automotive fuse having fuse clips electrically connected to conductive thermal blocks
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Housing, casing or support means : With external circuit connection means : Prong or blade (e.g., plug-type housing) : Door or closure controlled)

Patent 5631620: Fusible link and method of assembling same
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Fuse link carrier or holder : Plug : With fuse element attachment or securing means : Selectively or successively insertable in protected circuit)

Patent 5631621: Cartridge thermal fuse with an adhesive metal excellent in adhesion with the melted fusible alloy
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : With arc suppression or extinguishing means : Cooling, condensing or absorbing means : Dielectric gap or barrier means (e.g., wedging dielectric))

Patent 5631622: Strain gage and measuring transducer and method of producing the same
(ELECTRICAL RESISTORS : STRAIN GAUGE TYPE :)

Patent 5631623: Chip-type variable resistor
(ELECTRICAL RESISTORS : MECHANICALLY VARIABLE (E.G., RHEOSTAT) : Movable contact electrically adjustable over length of resistance element : Element tapered : Element forms a coating : Rectilinearly operated)

Patent 5631624: Dielectric ceramics and electronic parts using the same
(ELECTRICAL RESISTORS : WITH BASE EXTENDING ALONG RESISTANCE ELEMENT : Resistance element coated on base : Terminal coated on : Element coiled on a core)

Patent 5631625: Electric circuit for use with a hazard warning system having an element which is operable intermittently
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External signal light system : Hazard warning or distress signalling : With particular display means)

Patent 5631626: Circuit for triggering warning lamps
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External signal light system : Brake light : With plural bulbs sequentially flashed)

Patent 5631627: Control circuit for center high mounted brake lights
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External signal light system : Brake light : With plural bulbs sequentially flashed)

Patent 5631628: Safety brake light for high profile vehicle
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External signal light system : Brake light : With plural bulbs sequentially flashed)

Patent 5631629: Heartbeat communications
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Electromagnetically actuated mechanical signal)

Patent 5631630: Low voltage pool security system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular system function (e.g., temperature compensation, calibration) : Selection from a plurality of sensed conditions : Plural diverse conditions : Combined for response : Specifying particular start/destination)

Patent 5631631: Device for use in conveying information concerning an article of commerce
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Detectable device on protected article (e.g., "tag") : Specified connector (e.g., phone jack-type plug))

Patent 5631632: Pressure monitoring system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Flow rate : Pressure : Having means locking device to article)

Patent 5631633: Device for determining and/or monitoring a predetermined material level in a container
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Material level : Liquid : Having sonic sensor : Laser)

Patent 5631634: Flow and pressure sensor
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Pressure : Liquid)

Patent 5631635: Message/response tracking system and method for a two-way selective call receiving device
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Two-way paging : Polarity controlled)

Patent 5631636: Method of reducing power consumption in a remote meter reading system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Pulse responsive actuation : Serial : Radio link : Counting chain)

Patent 5631637: Output method for dot data and apparatus therefor
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : Via radiant energy beam (via particular energy) : Pulse)

Patent 5631638: Information system in a motor vehicle
(COMMUNICATIONS: ELECTRICAL : EXTERNAL CONDITION VEHICLE-MOUNTED INDICATOR OR ALARM : Transmitter in another vehicle (e.g., emergency vehicle) : With discharge device (e.g., CRT))

Patent 5631639: Collision alarm system for automotive vehicle
(COMMUNICATIONS: ELECTRICAL : EXTERNAL CONDITION VEHICLE-MOUNTED INDICATOR OR ALARM : Transmitter in another vehicle (e.g., emergency vehicle) : Relative distence between vehicles (e.g., collision alert) : Follow-up (e.g., circuit rebalanced when upset))

Patent 5631640: Threat avoidance system and method for aircraft
(COMMUNICATIONS: ELECTRICAL : AIRCRAFT ALARM OR INDICATING SYSTEMS : Potential collision with other aircraft : Particular energy guide source (e.g., sound, electric field, radio))

Patent 5631641: Vehicle locator system
(COMMUNICATIONS: ELECTRICAL : VEHICLE POSITION INDICATION : Rudder position indicator)

Patent 5631642: Mobile object tracking systems
(COMMUNICATIONS: ELECTRICAL : VEHICLE POSITION INDICATION : At remote location : Position indication transmitted by local station to remote location : Glide slope or path)

Patent 5631643: Key-code outputting apparatus for data processor having an interchangeable keyboard
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Including keyboard or keypad : Variable key legends :)

Patent 5631644: Image encoding apparatus
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from variable length codes : To or from Morse code)

Patent 5631645: Symbol to byte converter
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Serial to parallel : Binary to Gray)

Patent 5631646: Method for determination of errors in analogue-digital conversion
(CODED DATA GENERATION OR CONVERSION : CONVERTER CALIBRATION OR TESTING : Temperature compensation)

Patent 5631647: Analog multiplying type of digital/analog converter circuit
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : With particular solid state devices (e.g., Gunn effect device, Josephson device, drift transistor, using solid state active devices as impedances) with other at longer intervals) : Field effect transistor : With rollover feature (i.e., antidoublestrike))

Patent 5631648: Signal compression or expansion circuit for mobile communication
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Nonlinear : Field effect transistor)

Patent 5631649: Digital-to-analog converter test method and apparatus
(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 5631650: Sample/hold free most significant bit comparator using bisection comparators
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Using ladder network)

Patent 5631651: Telecom adapter for interfacing computing devices to the analog telephone network
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Using ladder network)

Patent 5631652: Remote control method and system using one remote controller to control more than one apparatus
(CODED DATA GENERATION OR CONVERSION : CODE GENERATOR OR TRANSMITTER : Transmitter for remote control signal : Using charge transfer devices (e.g., charge coupled devices, charge transfer by switched capacitances))

Patent 5631653: Dynamic inertial coordinate system maneuver detector and processing method
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RETURN SIGNAL CONTROLS EXTERNAL DEVICE : Missile or spacecraft guidance : Distance measuring equipment (DME))

Patent 5631654: Ballistic projectile trajectory determining system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING VELOCITY : Combined with determining distance and direction : Frequency)

Patent 5631655: System and method for radar receiver harmonic distortion and spurious response control
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : CLUTTER ELIMINATION : MTI (Moving target indicator) : Digital : With CRT display)

Patent 5631656: Fail safe system with common mode avoidance
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a satellite : With position indicating : Using Global Positioning Satellite (GPS or Glonass) : Combined with secondary navigation system (i.e., LORAN, gyroscope, inertial, dead reckoning, etc.) :)

Patent 5631658: Method and apparatus for operating geography-altering machinery relative to a work site
(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 5631659: Microstrip patch antennas with radiation control
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Microstrip : Reflector or director)

Patent 5631660: Antenna module for a portable radio equipment with a grounding conductor
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With radio cabinet :)

Patent 5631661: Geometrically optimized anechoic chamber
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Measuring signal energy :)

Patent 5631662: Vehicle antenna embedded in elastomeric body
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With vehicle : Supported by vehicle body : Rod type :)

Patent 5631663: Wall for radomes, and radomes thus obtained
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With housing or protective covering : With collapsible or foldable frame)

Patent 5631664: Display system utilizing electron emission by polarization reversal of ferroelectric material
(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) : Cathodolulminescent type : Color)

Patent 5631665: Liquid crystal device, driving method thereof, liquid crystal apparatus, and illumination 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 : Liquid crystal display elements (LCD) : Color : Including transformer)

Patent 5631666: Display-integrated type tablet device
(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) : Input/output liquid crystal display panel : Particular row or column control (e.g., shift register))

Patent 5631667: Frequency and amplitude measurement tool for electronic displays
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graph generating : Real-time waveform display : Image based (addressing))

Patent 5631668: Graphic pattern processing apparatus
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Attributes (surface detail or characteristic, display attributes) : Color or intensity : Color bit data modification or conversion : Spatial)

Patent 5631669: Pointing device with integral microphone
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Mouse : Scaling)

Patent 5631670: Information display device capable of increasing detection speed and detection accuracy of input coordinates on display screen by detecting
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Touch panel : Having programmable function key)

Patent 5631671: Graphic pattern processing apparatus for processing pixels havings a number of bits which may be selected
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS DISPLAY MEMORY SYSTEM : Addressing : Address manipulation : Address translation (e.g., between virtual and physical addresses) : Photosensor encoder)

Patent 5631672: Self-timed real-time data transfer in video-RAM
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS DISPLAY MEMORY SYSTEM : Plural storage devices : Data transfer between memories : Optical detector)

Patent 5631673: Control device
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including display support : Fluid)

Patent 5631674: Recording apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of fluid (e.g., ink flow rate, viscosity, etc.) : Fluid content (e.g., moisture or solvent content, ink refilling, liquid level) :)

Patent 5631675: Method and apparatus for driving an ink jet recording head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of ejector : Drive waveform :)

Patent 5631676: Parallel flow water cooling system for printbars
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of temperature or pressure of device or component thereof : With particular cooling means : Full-line array)

Patent 5631677: Printing apparatus and method of charging battery therein
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Measuring and testing (e.g., diagnostics) : With particular cooling means)

Patent 5631678: Acoustic printheads with optical alignment
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Discharge means : Free surface : Movement)

Patent 5631679: Image forming apparatus having aperture electrode unit including insulating member with high dielectric constant
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With electric field ejection (applied to fluid) : Movement)

Patent 5631680: Ink-ejecting device and method of manufacture
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With piezoelectric force ejection : Shear mode : Flow path)

Patent 5631681: Ink replenishing system and method for ink-jet printers
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : With aerosol formation)

Patent 5631682: Printhead ink supply device
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : Cartridge : Drop correction)

Patent 5631683: Ink jet cartridge and printer using it
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : Cartridge : With integral ejector : Drop sensors)

Patent 5631684: Ink jet textile printing system and method using disperse dyes
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid (e.g., fluid specifics) : Ink : With carrier)

Patent 5631685: Apparatus and method for drying ink deposited by ink jet printing
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Medium and processing means : Drying or curing : Ink)

Patent 5631686: Method to provide optimum optical contrast for registration mark detection
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Photo scanning : Beam generator driving means : Having feedback or environmental control : Modified or specific fluid (e.g., heated, dehumidified, specified gas))

Patent 5631687: Laser light radiation device providing reduced laser light spot size
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : ELECTRIC MARKING APPARATUS OR PROCESSES : Electrostatic : Photo scanning : Optical elements interposed between record receiver and beam generator : Having feedback or environmental control)

Patent 5631688: Thermal transfer printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : By electrochemical)

Patent 5631689: Controlling method for heat of thermal head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Having driving circuitry for recording means : Specific conductor means (e.g., electrode, conducting pattern, etc.))

Patent 5631690: Recording apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Platen or engaging means therefor : Including tensioning means)

Patent 5631691: Image forming apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Plural beam scan : Scan synchronization (e.g., start-of-scan, end-of-scan) : Including switching means)

Patent 5631692: Printing apparatus with lower transporting speed between printing operations
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : With record receiver or handling means therefor : Having deflector)

Patent 5631693: Method and apparatus for providing on demand services in a subscriber system
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : USER-REQUESTED VIDEO PROGRAM SYSTEM : Video-on-demand : Server or headend : With particular transmission scheme (e.g., transmitting I-frames only))

Patent 5631694: Maximum factor selection policy for batching VOD requests
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : USER-REQUESTED VIDEO PROGRAM SYSTEM : Video-on-demand : Server or headend : Control process : Combined at local receiver)

Patent 5631695: Endoscope with smear extraction and correction
(TELEVISION : SPECIAL APPLICATIONS : With endoscope : Image magnifying)

Patent 5631696: Film image input method
(TELEVISION : SPECIAL APPLICATIONS : Film, disc or card scanning : Position detection)

Patent 5631697: Video camera capable of automatic target tracking
(TELEVISION : OBJECT TRACKING : Centroidal tracking : Centroidal tracking)

Patent 5631698: Method for self-diagnosing a television receiver
(TELEVISION : DISPLAY OR RECEIVER WITH BUILT-IN TEST SIGNAL GENERATOR, TEST PATTERN, OR ADJUSTING ADJUNCT : Setup : Centroidal tracking)

Patent 5631699: Video camera system for use in fixed and free modes in which, when coupled to a base in the fixed mode, video functions are automatically
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Remote control : Control devices : Preprogrammed or stored control instructions : Optics, lens shifting)

Patent 5631700: Camera having preview function
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Exposure control)

Patent 5631701: Image data transfer system operable with an electronic still camera
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Exposure control)

Patent 5631702: Color linear image sensor having a reduced distance between photosensor arrays
(TELEVISION : CAMERA, SYSTEM AND DETAIL : With single image scanning device supplying plural color signals : Solid-state multicolor image sensor : With moving color filters)

Patent 5631703: Particular pattern of pixels for a color filter array which is used to derive luminance and chrominance values
(TELEVISION : CAMERA, SYSTEM AND DETAIL : With single image scanning device supplying plural color signals : Solid-state multicolor image sensor : With color filter or operation according to color filter : Four or more color types)

Patent 5631704: Active pixel sensor and imaging system having differential mode
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : X - Y architecture : Including switching transistor and photocell at each pixel site (e.g., "MOS-type" image sensor) : With overflow gate or drain)

Patent 5631705: Video camera having circuit for setting exposure compensation value
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : Charge-coupled architecture : With excess charge removal (e.g., overflow drain) : With diode in series with photocell)

Patent 5631706: Converter and method for converting video signals of interlace format to video signals of progressive format
(TELEVISION : FORMAT CONVERSION : Line doublers type (e.g., interlace to progressive IDTV type) : Motion adaptive : Motion adaptive)

Patent 5631707: Automatic identification and memorization device of television stations
(TELEVISION : NONPICTORIAL DATA PACKET IN TELEVISION FORMAT : Changing number of fields for standard conversion)

Patent 5631708: Automatic phase control apparatus
(TELEVISION : SYNCHRONIZATION : Specified color)

Patent 5631709: Method and apparatus for processing a composite synchronizing signal
(TELEVISION : SYNCHRONIZATION : Sync separation : To produce distinct horizontal output : With distinct horizontal output)

Patent 5631710: Television system containing a video compact disk reproducer
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : Multimode (e.g., composite, Y, C; baseband RF) : For receiving more than one format at will (e.g., NTSC/PAL) : Countdown)

Patent 5631711: Background-picture compensating circuit using on-screen display signals
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For display of additional information : Color television)

Patent 5631712: CDP-incorporated television receiver
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Switching : Composite color signal)

Patent 5631713: Video processor with field memory for exclusively storing picture information
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : With details of static storage device : Specified data formatting (e.g., memory mapping) : Level derived within feedback path)

Patent 5631714: Apparatus for automatically adapting the mean sound level of a television receiver
(TELEVISION : RECEIVER CIRCUITRY : Sound circuit : Tuning voltage)

Patent 5631715: Stackable modular projection television display systems
(TELEVISION : VIDEO DISPLAY : Cabinet or chassis : Modular : Filters)

Patent 5631716: Sports goggles having prescription lens
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Methods of use)

Patent 5631717: Lensless safety sunglasses
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With antiglare or shading : For contact lens fitting)

Patent 5631718: Temple for eyewear
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Temples : Two-part type (e.g., jointed) : Screwless lens mounting)

Patent 5631719: Spectacle frame having resilient coupling
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Connectors : With particular hinge : With clamping arms)

Patent 5631720: Ophthalmic lenses with heterocyclic chromene compounds
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Ophtahalmic lenses or blanks : With light filtering means : Hydrophilic)

Patent 5631721: Hybrid illumination system for use in photolithography
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Illumination systems or details : Including shutter, diaphragm, polarizer or filter : Vertical optical path)

Patent 5631722: Apparatus for exposing an adjustable area of a film
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for photosensitive paper : Including adjustable or selective masking frame : Vertical optical path)

Patent 5631723: Image processing apparatus for determining whether an image contains a particular pattern using invisible light
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Original : Unauthorized copy prevention : Lamination)

Patent 5631724: Centralized control system for terminal device
(ELECTROPHOTOGRAPHY : REMOTE MONITORING : With diverse image formation)

Patent 5631725: Image transfer device for an image forming apparatus
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of transfer : Concentration control)

Patent 5631726: Printer device with quiet operation structure
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Process cartridge unit : Developer seal)

Patent 5631727: Image forming apparatus having discharging means using light source actuated prior to latent image formation
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Photoelectrophoretic : Of residual toner)

Patent 5631728: Process control for electrophotographic recording
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Control of developing : Concentration control : Setting of reference value : On or adjacent to platen)

Patent 5631729: Image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Treatment of developed image prior to transfer : Dry development)

Patent 5631730: Pseudo telecentric optical design for flow cytometric blood cell analyzer
(OPTICS: MEASURING AND TESTING : PLURAL TEST : Lamp attachments)

Patent 5631731: Method and apparatus for aerial image analyzer
(OPTICS: MEASURING AND TESTING : LAMP BEAM DIRECTION OR PATTERN : With light attenuation)

Patent 5631732: Surveyor device
(OPTICS: MEASURING AND TESTING : ANGLE MEASURING OR ANGULAR AXIAL ALIGNMENT : Apex of angle at observing or detecting station : Measurement in two planes (e.g., azimuth and elevation; hour angle and declination) : Two or more lines of sight deflected)

Patent 5631733: Large area defect monitor tool for manufacture of clean surfaces
(OPTICS: MEASURING AND TESTING : INSPECTION OF FLAWS OR IMPURITIES : Surface condition : Having guiding means)

Patent 5631734: Method and apparatus for detection of fluorescently labeled materials
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : With sample excitation (e.g., burning) : By light : Including sputtering)

Patent 5631735: Spectrometer provided with an optical shutter
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : Utilizing a spectrometer : Having optical gating means : Including servo slit adjustment means)

Patent 5631736: Absolute interferometer measuring process and apparatus having a measuring interferometer, control interferometer and tunable laser
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Having light beams of different frequencies (e.g., heterodyning) : For dimensional measurement (e.g., thickness gap, alignment, profile) : Displacement or distance : Including an alternating reference path)

Patent 5631737: High-energy laser with multiple phased outputs
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Q-switch : Electro-optic :)

Patent 5631738: Laser ranging system having reduced sensitivity to surface defects
(OPTICS: MEASURING AND TESTING : SHAPE OR SURFACE CONFIGURATION : By specular reflection : Scan)

Patent 5631739: Video printer which switches to a field a mode upon determining a non-standard video signal and method thereof
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)

Patent 5631740: Transducers with constraints model for print scheduling
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)

Patent 5631741: Electronic carbon paper
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)

Patent 5631742: Apparatus for decoding edited coded data
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Editing : Using static memory or delay means)

Patent 5631743: Broadcast reception method and apparatus which controls recording of a broadcast video signal and detects a changed reception channel without
(TELEVISION SIGNAL PROCESSING FOR DYNAMIC RECORDING OR REPRODUCING : PROCESSING OF TELEVISION SIGNAL FOR DYNAMIC RECORDING OR REPRODUCING : Having another signal : Digital technique)

Patent 5631744: Coding apparatus
(IMAGE ANALYSIS : IMAGE COMPRESSION OR CODING : Transform coding : Discrete cosine or sine transform : With a multilevel classifier)

Patent 5631745: Multi-function telecommunications instrument
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Auxiliary signal : Coding for digital facsimile equipment (e.g., Group 3 or 4))

Patent 5631746: High resolution simulation printing by printing adjoining pels
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5631747: Apparatus and method for applying trim marks to a print media sheet
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5631748: Color images having multiple separations with minimally overlapping halftone dots and reduced interpixel contrast
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Image reproduction : Ink-Jet : Mechanical arrangement for forming a printing surface)

Patent 5631749: Color image signal processing device
(FACSIMILE AND STATIC PRESENTATION PROCESSING : NATURAL COLOR FACSIMILE : Color correction : Hue, saturation and luminance : With plural sensors)

Patent 5631750: Scattering type liquid crystal device
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Filter : Opaque mask or black mask : With unequal areas for different colors or with fractional shift between one line of colors and the next)

Patent 5631751: Rear-projection display with auxiliary mirror between light source and liquid crystal display
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : LIQUID CRYSTAL SYSTEM : Projector including liquid crystal cell (s) : Exposure device for lithography)

Patent 5631752: Antiferroelectric liquid crystal display element exhibiting a precursor tilt phenomenon
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : WITH SPECIFIED NONCHEMICAL CHARACTERISTIC OF LIQUID CRYSTAL MATERIAL : Within smectic phase : Within chiral smectic phase (includes ferroelectric) : Greyscale resulting from liquid crystal property other than solely Smectic A : With detail of terminals to external circuit)

Patent 5631753: Black matrix base board and manufacturing method therefor, and liquid crystal display panel and manufacturing method therefor
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Filter : Opaque mask or black mask : With unequal areas for different colors or with fractional shift between one line of colors and the next)

Patent 5631754: Holographic high contrast viewing screen embedded in a liquid crystal display
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Particular illumination : With integral optical element for guiding or distributing light from the light source : Diffuser between light source and liquid crystal : Varistor)

Patent 5631755: Layered inorganic compound-containing phase retarder
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Compensator or retarder (i.e., not using liquid crystal cell) : Cholesteric reflector)

Patent 5631756: Display apparatus with corner holding plates
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Holder, support, frame, or housing : Matrix including additional element (s) which correct or compensate for electrical fault)

Patent 5631757: Full-duplex data communication system using different transmit and receive data symbol lengths
(OPTICAL COMMUNICATIONS : OPTICAL TRANSCEIVER : Single device as transmitter and receiver : Including optical fiber or waveguide)

Patent 5631758: Chirped-pulse multiple wavelength telecommunications system
(OPTICAL COMMUNICATIONS : MULTIPLEX : Hybrid : Time and wavelength division : Bus)

Patent 5631759: Automated system, and corresponding method, for measuring receiver pulse width distortion of electro-optic modules
(OPTICAL COMMUNICATIONS : DIAGNOSTIC TESTING : TDM)

Patent 5631760: Apparatus for the optical heterodyne reception of signals
(OPTICAL COMMUNICATIONS : RECEIVER : Heterodyne : Including feedback)

Patent 5631761: Drive motor for rotating multi-faceted mirror
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Using a periodically moving element (periodic change of optically reflecting, refracting or diffracting element) : Particular mount or driver for element : Bearing or shaft for rotary driver :)

Patent 5631762: Multi-beam generating element and optical printing apparatus therewith
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Using a periodically moving element (periodic change of optically reflecting, refracting or diffracting element) : Utilizing plural light beams : Having a common axis of rotation)

Patent 5631763: F.theta. lens system in a laser scanning unit
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Using a periodically moving element (periodic change of optically reflecting, refracting or diffracting element) : Having particular focusing element to receive scanned light : High distortion lens (e.g., fO lens, etc.) :)

Patent 5631764: Electrodisplacive actuator for use in an actuated mirror array
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : By moving a reflective element : Reflective element moved by deformable support : Having planar rotating reflector with rotation axis in its plane)

Patent 5631765: Electrochromic light valve and method of manufacturing it as well as its use
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Electrochromic : Reflection-type (e.g., display device) : Liquid medium)

Patent 5631766: Optical component and opto-electronic device for raising the frequency of electromagnetic radiation
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Harmonic generator : Magneto-optic crystal material)

Patent 5631767: Method and apparatus for laser beam management
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Harmonic generator : Magneto-optic crystal material)

Patent 5631768: Technical field of optoelectronics
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Dielectric optical waveguide type)

Patent 5631769: High power laser amplifier
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Correction of deleterious effects : Third harmonic)

Patent 5631770: Reflective scanning telescopic system on single optical bench
(OPTICAL: SYSTEMS AND ELEMENTS : HAVING SIGNIFICANT INFRARED OR ULTRAVIOLET PROPERTY : Having folded optical path : Regenerative)

Patent 5631771: Optical isolator with polarization dispersion and differential transverse deflection correction
(OPTICAL: SYSTEMS AND ELEMENTS : POLARIZATION WITHOUT MODULATION : Time invariant electric, magnetic, or electromagnetic field responsive (e.g., electro-optical, magneto-optical) : Supporting, mounting, enclosing or light shielding structure)

Patent 5631772: Telescope provided with automatically opening and closing cover
(OPTICAL: SYSTEMS AND ELEMENTS : PROTECTION FROM MOISTURE OR FOREIGN PARTICLE : Cap or cover : With color filter)

Patent 5631773: Image projection method and semiconductor device manufacturing method using the same
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : Using Fourier transform spatial filtering : For changing zeroth order intensity : Including a threaded member)

Patent 5631774: Polarizing beam splitter and optical pick-up head comprising the same
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : By refraction at beam splitting or combining surface : Including prismatic element : With additional reflector (e.g., serial reflections, etc.))

Patent 5631775: Zoom lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Having seven or less components)

Patent 5631776: Zoom lens apparatus and bearing block assembly
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Adjusting mechanism : With macro-type focusing)

Patent 5631777: Photographing lens for lens-fitted film unit or fixed focus lens camera
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Including a nonspherical surface : Having two components : With macro type focusing)

Patent 5631778: Panoramic fish-eye imaging system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Annular zonal correcting : With separate filter)

Patent 5631779: Objective lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With multipart element : Echelon (e.g., Fresnel lens, etc.) : Between lens components)

Patent 5631780: Wide-angle lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Reverse telephoto : With less than four components)

Patent 5631781: Outside mirror for a motor vehicle
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : Plural mirrors or reflecting surfaces : Relatively adjustable : Including an adjustable mirror)

Patent 5631782: Support post architecture for micromechanical devices
(OPTICAL: SYSTEMS AND ELEMENTS : MIRROR : With support : Concave)

Patent 5631783: Magnetic disc apparatus employing constant-density recording and driver access method where a wedge ID field and a pseudo ID field are recorded
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL PROCESSING OF A DIGITAL SIGNAL : Data clocking : Intra-cell transition)

Patent 5631784: Recording and reproducing apparatus and method of dubbing for record medium cassette
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Specifics of the amplifier)

Patent 5631785: Automated data storage library employing picker with multiple action directions
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Plural tapes : Tape in container : Drum)

Patent 5631786: Termination pad manipulator for a laminated suspension in a data storage system
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Tape in container)

Patent 5631787: Power reduction shroud for a hard disk drive
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Environmental control (e.g., air filter, temperature control) : Plural reels)

 

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