Patents 5663601 - 5663853

 

 

Patent 5663601: Core winding set for a motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Impregnated or coated : Solenoid and core)

Patent 5663602: Spindle motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Inbuilt or incorporated unit : Heat-exchange structure)

Patent 5663603: Rotary element driving device
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Supports : Magnetic bearing)

Patent 5663604: Brushless motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Supports : Magnetic bearing)

Patent 5663605: Rotating electrical machine with electromagnetic and permanent magnet excitation
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Windings and core structure : Field or excitation windings or structure : Combined permanent and electromagnet : Transformer operation)

Patent 5663606: Apparatus for poling a piezoelectric actuator
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Orientation of piezoelectric polarization : Clamped)

Patent 5663607: Discharge lamp lead support
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH SUPPORT AND/OR SPACING STRUCTURE FOR ELECTRODE AND/OR SHIELD : Electrode supported by envelope : Electrode supporting member supported by envelope : Insulating standard supports filament brackets or anchors)

Patent 5663608: Field emission display devices, and field emisssion electron beam source and isolation structure components therefor
(ELECTRIC LAMP AND DISCHARGE DEVICES : DISCHARGE DEVICES HAVING A MULTIPOINTED OR SERRATED EDGE ELECTRODE : Discharge control electrode)

Patent 5663609: Electron gun assembly having a quadruple lens for a color cathode ray tube
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Plural beam generating or control : Convergence : With studs)

Patent 5663610: Cathode ray tube that minimizes mislanding of electron beams due to thermal expansion and vibration
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Screen : Electrode)

Patent 5663611: Plasma display Panel with field emitters
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH GAS OR VAPOR : Three or more electrode discharge device : Multiple gaseous discharge display panel : Having intersecting electrode sets : Composite)

Patent 5663612: Apparatus for dimming discharge lamp having electromagnetic regulator with selectively tapped capacitance winding
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CONDENSER IN THE SUPPLY CIRCUIT : Electric switch in the condenser circuit : Condenser in the control circuit)

Patent 5663613: Lighting circuit for discharge lamp
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CURRENT AND/OR VOLTAGE REGULATION : Automatic regulation : Regulator responsive to plural conditions : Three or more fields)

Patent 5663614: Lighting circuit module for a shoe
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : TIME-CONTROLLED : Plural gases or vapors in the discharge device)

Patent 5663615: Reciprocal deflection type CRT displaying apparatus
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : With ray deflection distortion correction or reduction : By modulation of deflection waveform : Adjacent to or integral with deflection winding or housing structure therefor)

Patent 5663616: Noise tolerant brushless motor position monitoring apparatus and method
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)

Patent 5663617: Parabolic-wave shaping circuit for focus-correction
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : With additional control of cathode ray : With focusing of ray : Circuits control grid-cathode circuit of tube)

Patent 5663618: Driving apparatus for a commutatorless DC motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)

Patent 5663619: Sensor intended to detect the rotational position of a rotatable device
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)

Patent 5663620: Apparatus for controlling driving of power window system
(ELECTRICITY: MOTIVE POWER SYSTEMS : MOTOR-REVERSING : Automatic and/or with time-delay means : In response to movement or position (e.g., limit of travel) of motor or driven device)

Patent 5663621: Autonomous, low-cost, automatic window covering system for daylighting applications
(ELECTRICITY: MOTIVE POWER SYSTEMS : AUTOMATIC AND/OR WITH TIME-DELAY MEANS (E.G., AUTOMATIC STARTING AND/OR STOPPING) : Radiant energy : Voltage)

Patent 5663622: Positioning control system
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With protective or reliability increasing features (e.g., "fail-safe" systems) : Mechanical gearing)

Patent 5663623: Servo apparatus and method for high speed reproduction in digital video cassette recorders
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : Digital or numerical systems : Multifunction manipulator (i.e., Robot))

Patent 5663624: Closed-loop method and apparatus for controlling acceleration and velocity of a stepper motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : OPEN-LOOP STEPPING MOTOR CONTROL SYSTEMS : Having commutating switch-type transmitter)

Patent 5663625: Switch-type reluctance motor and method to compensate for counter electromotive force
(ELECTRICITY: MOTIVE POWER SYSTEMS : SYNCHRONOUS MOTOR SYSTEMS : Hysteresis or reluctance motor systems : Cyclically varying or repeated speed schedules)

Patent 5663626: Applied-voltage fuzzy control process for induction motors and device for performing it
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Responsive to motor condition : Responsive to speed or rotation phase angle : Phase splitting using stator winding mutual inductance or saturable winding)

Patent 5663627: Control apparatus for controlling motor of air conditioner
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Responsive to motor condition : Responsive to speed or rotation phase angle : With controlled power conversion : Including inverter : Responsive to an additional condition : With controlled a.c. to d.c. circuit in inverter supply :)

Patent 5663628: Battery system with levelled discharge
(ILLUMINATION : SELF POWERED LAMP : Rechargeable electrical source of with external connections : Dome structure)

Patent 5663629: Battery charger which detects the battery charging status
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL CHARGING : Time control : Detection of current or voltage amplitude : Having solid-state control device : With voltage compensation)

Patent 5663630: Transponder charging apparatus
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : CELL OR BATTERY CHARGER STRUCTURE : Vehicle battery charging)

Patent 5663631: Generator with circuitry for controlling power generation based on rotational speed
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : AUTOMATIC CONTROL OF GENERATOR OR DRIVING MEANS : Speed or frequency of generator : Including an electrical condition)

Patent 5663632: Field current control for generator during build-up
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : GENERATOR CONTROL : With excitation winding and/or circuit control : Movable circumferentially)

Patent 5663633: Touch control fan and method
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : FOR PHASE SHIFT OR CONTROL : Using impedance : With movable structure or winding)

Patent 5663634: Startup network for a flyback converter with linear regulation
(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 5663635: Reverse energy transfer in zero-current switching power conversion
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : OUTPUT LEVEL RESPONSIVE : Using a three or more terminal semiconductive device as the final control device : Switched (e.g., switching regulators) : With reference voltage circuitry)

Patent 5663636: Method for reducing waveform distortion in an electrical utility system and circuit for an electrical utility system
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : INCLUDING A TRANSFORMER OR AN INDUCTOR : Polyphase or plural transformers : For current transformer)

Patent 5663637: Rotary signal coupling for chemical mechanical polishing endpoint detection with a westech tool
(ELECTRICITY: MEASURING AND TESTING : DETERMINING NONELECTRIC PROPERTIES BY MEASURING ELECTRIC PROPERTIES : Semiconductors for nonelectrical property : Mechanically actuated switch)

Patent 5663638: Calorimetric RF power meter with dynamic zeroing and constant temperature and power dissipation in the calorimetric bridge
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : With waveguide or long line : Conductive field (e.g., mercury))

Patent 5663639: Apparatus and method for optical heterodyne conversion
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Using radiant energy : Conductive field (e.g., mercury))

Patent 5663640: Rolling bearing unit with rotational speed sensor and removable holder for a sensor wiring harness
(ELECTRICITY: MEASURING AND TESTING : ELECTRICAL SPEED MEASURING : Including speed-related frequency generator : Including magnetic detector : With extent-of-travel indicator)

Patent 5663641: Rotational speed detection unit
(ELECTRICITY: MEASURING AND TESTING : ELECTRICAL SPEED MEASURING : Including speed-related frequency generator : Including magnetic detector : Permanent magnet type : High voltage speed signal type)

Patent 5663642: Resonant inductive debris detector
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Fluid material examination : Using thermionic emission)

Patent 5663643: Position detecting apparatus using offset calculated from sum of three-phase signals
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Displacement : Compensation for measurement : With axially arranged electrodes)

Patent 5663644: Magnetoresistive sensor having a bias field applied at approximately 56.degree.
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Semiconductor type solid-state or magnetoresistive magnetometers : Plural sensors)

Patent 5663645: Spatially orthogonal rectangular coil pair suitable for vertical magnetic field MRI system
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5663646: Head antenna for nuclear magnetic resonance examinations
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Including a test sample and control sample)

Patent 5663647: Switching gradient amplifier with adjustable DC bus voltage
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Electronic circuit elements : With homogeneity control)

Patent 5663648: Gradient coils having increased performance and decreased power consumption for use in MR systems
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Spectrometer components : Electronic circuit elements : With homogeneity control)

Patent 5663649: Soil penetrometer
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Distributive type parameters : Using transmitted or reflected microwaves : Where energy is reflected (e.g., reflectometry) : To determine water content : Differential bridge circuit)

Patent 5663650: Portable grain moisture meter
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using capacitive type measurement : Where a material or object forms part of the dielectric being measured : To determine water content : With compensation means : For temperature variations :)

Patent 5663651: Method of separately determining plug resistor and interfacial resistor and test pattern for the same
(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 5663652: Method for measuring current distribution in an integrated circuit by detecting magneto-optic polarization rotation in an adjacent
(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 electro-optic device : Of reflected test signal)

Patent 5663653: Wafer probe station for low-current measurements
(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 5663654: Universal wafer carrier for wafer level die burn-in
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Probe alignment or positioning : Of reflected test signal)

Patent 5663655: ESD protection for universal grid type test fixtures
(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 5663656: System and method for executing on board diagnostics and maintaining an event history on a circuit board
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : DUT including test circuit : Cantilever)

Patent 5663657: Determining long minority carrier diffusion lengths
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Test of semiconductor device : With barrier layer : Of reflected test signal)

Patent 5663658: Low current redundancy fuse assembly
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : RELIABILITY : Redundant : Function of AND, OR, NAND, NOR, or NOT)

Patent 5663659: Semiconductor integrated circuit device comprising CMOS transistors and differentiator
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : ACCELERATING SWITCHING : Parasitic prevention in integrated circuit structure)

Patent 5663660: Device for matching a line interface of a station linked to a multiplexed-information transmission network
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Bus or line termination (e.g., clamping, impedance matching, etc.) : With field effect-transistor)

Patent 5663661: Modular bus with single or double parallel termination
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Bus or line termination (e.g., clamping, impedance matching, etc.) : With field effect-transistor)

Patent 5663662: Library group and semiconductor integrated circuit structured thereof
(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 5663663: Mixed voltage interface converter
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Supply voltage level shifting (i.e., interface between devices of a same logic family with different operating voltage levels) : CMOS : Integrated Injection Logic (I2L))

Patent 5663664: Programmable drive strength output buffer with slew rate control
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : INTERFACE (E.G., CURRENT DRIVE, LEVEL SHIFT, ETC.) : Current driving (e.g., fan in/out, off chip driving, etc.) : Field-effect transistor : Integrated Injection Logic (I2L))

Patent 5663665: Means for control limits for delay locked loop
(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 5663666: Digital phase detector
(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 reference signal :)

Patent 5663667: Switched leading edge replacement for current sense signal
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Generating sawtooth or triangular output : With slope or duration control : With particular tube or distributed parameter element)

Patent 5663668: Semiconductor integrated circuit device
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : With feedback : Phase lock loop : Phase lock loop)

Patent 5663669: Circuitry and method for latching information
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Particular stable state circuit (e.g., tristable, etc.) : Circuit having only two stable states (i.e., bistable) : Dynamic bistable : Complementary clock inputs : With digital element)

Patent 5663670: Controllable variable delay inverter for a process tolerant delay circuit
(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 : Having specific active circuit element or structure (e.g., complementary transistors, etc.) : Field-effect transistor : Resistor in cross-coupling path)

Patent 5663671: Electronic circuit including operational amplifier and clamping circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Amplitude control : By limiting, clipping, or clamping : Feedback : Of output current)

Patent 5663672: Transistor gate drive circuit providing dielectric isolation and protection
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Accelerating switching : Layout)

Patent 5663673: Output circuit having at least one external transistor
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Converging with plural inputs and single output : Bipolar transistor : Push-pull circuit : With complementary transistor devices)

Patent 5663674: Circut configuration for generating a reference 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.) : With voltage source regulating : With field-effect transistor)

Patent 5663675: Multiple stage tracking filter using a self-calibrating RC oscillator circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Unwanted signal suppression : Active filter : Adjustable : With field-effect transistor)

Patent 5663676: Active filter independently controlling cut-off frequency and quality factor
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Unwanted signal suppression : Active filter : Adjustable : With field-effect transistor)

Patent 5663677: Integrated circuit multi-level interconnection technique
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Integrated structure : With specific layout or layout interconnections : With field-effect transistor)

Patent 5663678: ESD protection device
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Integrated structure : With specific layout or layout interconnections : Having field-effect transistor device : Selective type signal filtering (e.g., from low pass to high pass, etc.))

Patent 5663679: Thin film transistor redundancy structure
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Thin film : With specific layout or layout interconnections)

Patent 5663680: Chopper stabilized amplifier having an additional differential amplifier stage for improved noise reduction
(AMPLIFIERS : WITH PERIODIC SWITCHING INPUT-OUTPUT (E.G., FOR DRIFT CORRECTION) : Phonon type (e.g., ultrasonic wave propagating device))

Patent 5663681: Apparatus and method for stabilizing an amplifier
(AMPLIFIERS : COMBINED WITH AUTOMATIC AMPLIFIER DISABLING SWITCH MEANS : Having signal applied to magnetic means)

Patent 5663682: Wide bandwidth combiner-amplifier
(AMPLIFIERS : WITH PLURAL AMPLIFIER CHANNELS (E.G., PARALLEL AMPLIFIER CHANNELS) : Power or bias supply circuits and control thereof)

Patent 5663683: Mist cooled distributed amplifier utilizing a connectorless module
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including distributed parameter-type coupling : Having particular biasing means)

Patent 5663684: Wafer-stage adjustment for compensating for mismatches in temperature dependent IC components
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including temperature compensation means : Of diode type)

Patent 5663685: Dual flip-flop detector type phase locked loop incorporating dynamic phase offset correction
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : AFC with logic elements : Reactance device (e.g., variable capacitors, saturable inductors, reactance tubes, etc.))

Patent 5663686: Charge pump circuit and phase locked loop circuit using the charge pump circuit
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Transistorized controls : Plural controls)

Patent 5663687: LSI with built-in clock generator-controller for operation with low power dissipation
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : With intermittent comparison controls : Motor control of oscillator)

Patent 5663688: Method of enhancing the noise immunity of a phase-locked loop, and device implementing this method
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : With intermittent comparison controls : Motor control of oscillator)

Patent 5663689: Method and apparatus for providing a high speed charge pump with low static error
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : Particular error voltage control (e.g., intergrating network) : Motor control of oscillator)

Patent 5663690: Constant high Q voltage controlled oscillator
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Transistors : Amplitude stabilization and control : Inductor controlled AFC)

Patent 5663691: Estimator for estimating an operating defect in a quadrature modulator, and a modulation stage using the estimator
(MODULATORS : PHASE SHIFT KEYING MODULATOR OR QUADRATURE AMPLITUDE MODULATOR : Including discrete semiconductor device)

Patent 5663692: Electrically activated RF switch accessory used with a portable radio
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : Including switching means :)

Patent 5663693: Dielectric waveguide power combiner
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS : Having branched circuits : With impedance matching : Including long line element : Using waveguide)

Patent 5663694: Triggered-plasma microwave switch and method
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Delay lines including long line elements : Waveguide : Spurious signal reduction)

Patent 5663695: Surface acoustic wave filter device and transducer therefor
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Electromechanical filter : Using surface acoustic waves : Plural coupled vibrators)

Patent 5663696: Saw filter with wave reflections and phase differences
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Electromechanical filter : Using surface acoustic waves : Including spurious signal prevention or reduction means : Monolithic structure)

Patent 5663697: Surface accoustic wave filter
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Electromechanical filter : Using surface acoustic waves : With wave-modifying means (e.g., reflectors, resonators, diffractors, multistrip couplers, etc.) : Monolithic structure)

Patent 5663698: Magnetostatic wave device having slanted end portions
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Magnetostrictive wave transmission path)

Patent 5663699: Starter magnet switch
(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 5663700: Sound dampening solenoid
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : With magneto-mechanical motive device (e.g., electromagnet with armature) : With plunger-type armature : With shock-absorbing means (e.g., means to absorb the shock of armature or plunger) : Special armature construction or mounting means (e.g., to assure positive seating of armature))

Patent 5663701: Stomach debris collecting magnet
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Magnet structure or material : Permanent magnets : Plural magnets : With outer casing or housing)

Patent 5663702: PTC electrical device having fuse link in series and metallized ceramic electrodes
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : With external or auxiliary heating means : Resistive heater : Directly connected by fusible element (e.g., in line-type fuse))

Patent 5663703: Silent wrist pager with tactile alarm
(COMMUNICATIONS: ELECTRICAL : TACTUAL INDICATION : Power control)

Patent 5663704: Vehicle security system having enhanced door locking features
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Including specified sensor : Plural diverse sensors : Off course, route re-search)

Patent 5663705: Vehicle safety device
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of relative distance from an obstacle : Including keyless entry)

Patent 5663706: Transition alert systems for automotive vehicles
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External alarm or indicator of movement : Plural indications (e.g., go, slow, stop) : With particular display means)

Patent 5663707: Signalling light visible through a rear view window of a vehicle
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External alarm or indicator of movement : Plural indications (e.g., go, slow, stop) : With particular display means)

Patent 5663708: U-turn signal apparatus
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External alarm or indicator of movement : Turning or steering : With particular display means)

Patent 5663709: Auxiliary control circuit for vehicle lights with a theft prevention function
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External signal light system : Acceleration or deceleration)

Patent 5663710: Backscatter-type visibility detection
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Meteorological condition : Current modifier or generator)

Patent 5663711: Power failure alarm
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Condition of electrical apparatus : Gas)

Patent 5663712: Electrical contact position indicator assembly
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Condition of electrical apparatus : Switch or relay : Thermal or magnetic current sensors)

Patent 5663713: Control system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Electrical characteristic : Voltage : Comparison : Including temperature detection)

Patent 5663714: Warning system for giving verbal instruction during fire and method of operating the warning system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specified indicator structure : Sound reproducer : Diverse)

Patent 5663715: Synchronized paging system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Synchronizing : Control then monitoring)

Patent 5663716: Method of avoiding signal interference among a plurality of remote control signals
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Path selection : Code or pulse responsive : Crosspoint switch detail (i.e., specific crosspoint))

Patent 5663717: Method and apparatus for prioritizing message transmissions and alerts in a radio communication system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Commodity (e.g., vending))

Patent 5663718: Device for the automatic testing of joints in electrical high voltage lines
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : Combined (TM system with other system) : Plural transmitters (e.g., ratio))

Patent 5663719: LED traffic signal light with automatic low-line voltage compensating circuit
(COMMUNICATIONS: ELECTRICAL : TRAFFIC CONTROL INDICATOR : Plural intersections under common central station control : Standby cycling implemented if invalid transmission received or loss of transmission occurs : Central station controls offset (time between beginning of same phase at adjacent intersections))

Patent 5663720: Method and system for regional traffic monitoring
(COMMUNICATIONS: ELECTRICAL : VEHICLE DETECTORS : Density : Electromechanical movable auxiliary indicator)

Patent 5663721: Method and apparatus using code values and length fields for compressing computer data
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Adaptive coding : Pressure sensitive actuation)

Patent 5663722: M=10 (3,6) runlength limited code for multi-level data
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from run length limited codes : Binary to or from ternary)

Patent 5663723: M=7 (1,3) runlength limited code for multi-level data
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from run length limited codes : Binary to or from ternary)

Patent 5663724: 16B/20B encoder
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from run length limited codes : Binary to or from ternary)

Patent 5663725: VLC decoder with sign bit masking
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from variable length codes : To or from Morse code)

Patent 5663726: High speed variable-length decoder arrangement with reduced memory requirements for tag stream buffering
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from variable length codes : To or from Morse code)

Patent 5663727: Frequency response analyzer and shaping apparatus and digital hearing enhancement apparatus and method utilizing the same
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Detecting analog signal peak : Plural slope analog to digital converter)

Patent 5663728: Digital-to-analog converted (DAC) and method that set waveform rise and fall times to produce an analog waveform that approximates a piecewise
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Digital to analog conversion : Using weighted impedances : With rollover feature (i.e., antidoublestrike))

Patent 5663729: Control apparatus and control method of AD converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Using ladder network)

Patent 5663730: Radar system for transmitting and receiving radar signals via a common aerial
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : SHIP COLLISION AVOIDANCE : Secondary Surveilance Radar (SSR) or Air Traffic Control Radar Beacon System (ATCRBS))

Patent 5663731: Method and apparatus for time invariant pulse detection
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RETURN SIGNAL CONTROLS EXTERNAL DEVICE : Radar mounted on and controls land vehicle : With terrain avoidance or alarm)

Patent 5663732: Integrity monitoring method and apparatus for GPS and DGPS receivers
(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) : With ambiguity resolving)

Patent 5663733: Digital bandwidth compression for optimum tracking in satellite positioning system receiver
(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) : GPS receiver signal processing :)

Patent 5663734: GPS receiver and method for processing GPS signals
(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) : GPS receiver signal processing :)

Patent 5663735: GPS receiver using a radio signal for improving time to first fix
(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) : Satellite selection (i.e., tracking or acquisition) :)

Patent 5663736: Multi-element true time delay shifter for microwave beamsteering and beamforming
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a steerable array : With a delay line (e.g., serpentine transmission line, frequency scanning) : Controlled)

Patent 5663737: Window glass antenna for automobile telephone
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With vehicle : Supported by vehicle body :)

Patent 5663738: Antenna device
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : High frequency type loops : Plural : With feedback)

Patent 5663739: Method and arrangement for establishing networks of electro-optical display-field modules
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL DISPLAY SYSTEMS : Tiling or modular adjacent displays : Including priming means)

Patent 5663740: Display device producing a three-dimensional real image
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Physically movable array : Addressing)

Patent 5663741: Controller of plasma display panel and method of controlling the same
(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) : Fluid light emitter (e.g., gas, liquid, or plasma) : Particular discharge path : Specified plasma coupling path)

Patent 5663742: Compressed field emission display
(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 : Field emissive (e.g., FED, Spindt, microtip, etc.) : Resistor-diode arrangement)

Patent 5663743: Dynamic scattering matrix liquid crystal display having voltage booster in driving voltage supply circuit
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Waveform generation : Three or more voltages : Smooth or continuous)

Patent 5663744: Driving method for a liquid crystal display
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Waveform generation : Three or more voltages : Smooth or continuous)

Patent 5663745: Display driving 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) : Specific display element control means (e.g., latches, memories, logic) : Ferroelectric liquid crystal elements)

Patent 5663746: Interactive information kiosk assembly
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Attributes (surface detail or characteristic, display attributes) : Space transformation)

Patent 5663747: Pointing device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Joystick : Scaling)

Patent 5663748: Electronic book having highlighting feature
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Touch panel : Having programmable function key)

Patent 5663749: Single-buffer data formatter for spatial light modulator
(TELEVISION : VIDEO DISPLAY : Projection device : Single light modulator : Deformable medium : Including solid-state deflection elements (e.g., deformable mirror device (DMD)) : Fluid)

Patent 5663750: Ink ejection device with ink saving mode used when remaining ink amount is small
(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 5663751: Automatic service station for the printhead of an inkjet printer and method for cleaning the printhead
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : With cleaning or protector : With particular cooling means)

Patent 5663752: Ink jet head free of debonding between a substrate and ink flow path walls formed on said substrate
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With thermal force ejection : Composite ejector : Flow path : Integrated)

Patent 5663753: Recording cartridge with replaceable liquid-containing reservoir
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : Cartridge : Drop correction)

Patent 5663754: Method and apparatus for refilling ink jet cartridges
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : Cartridge : With integral ejector : Drop sensors)

Patent 5663755: Color image forming apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Multicolor : Single-head type (e.g., multipass) : Having single layer colored transfer material : Fixing or fusing)

Patent 5663756: Restricted access remote control unit
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : ACCESS CONTROL OR BLOCKING : Access via PIN or password : Combined with detecting VCR operation)

Patent 5663757: Software controlled multi-mode interactive TV systems
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : BILLING IN VIDEO DISTRIBUTION SYSTEM : Payment method or scheme : On nonelectronic medium (e.g., paper tape or meter))

Patent 5663758: Instrument probe having a back-lighted camera
(TELEVISION : SPECIAL APPLICATIONS : Hazardous or inaccessible : Borehole : Color sequential illumination)

Patent 5663759: Feature processor for a digital camera
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Exposure control)

Patent 5663760: Image pickup device shielding apparatus for electronic still camera
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Including noise or undesired signal reduction : Using distinct luminance image sensor)

Patent 5663761: Solid-state image pick-up apparatus with two channels
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : Charge-coupled architecture : Interline readout : Using multiple output registers : Using multiple output registers)

Patent 5663762: Electronic viewer automatically adjusting magnification of a film image in accordance with position of the film image
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Support or housing : Flash or strobe)

Patent 5663763: Picture signal encoding method and apparatus and picture signal decoding method and apparatus
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Adaptive : Quantization : Having SAW or charge-transfer device)

Patent 5663764: Hierarchical encoding and decoding apparatus for a digital image signal
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Plural : Subband coding)

Patent 5663765: Apparatus and method for processing image signals
(TELEVISION : FORMAT CONVERSION : Line doublers type (e.g., interlace to progressive IDTV type) : Specified chrominance signal)

Patent 5663766: Digital data encoding in video signals using data modulated carrier signals at non-peaks in video spectra
(TELEVISION : FORMAT : Including additional information : Pulse code modulation)

Patent 5663767: Clock re-timing apparatus with cascaded delay stages
(TELEVISION : SYNCHRONIZATION : Automatic phase or frequency control : Of sampling or clock : Noise inversion)

Patent 5663768: Multi-television broadcasting signal receiving apparatus and control method thereof
(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) : Color processing : Locking rates)

Patent 5663769: Image quality correction circuit based on color density
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Transition or edge sharpeners : Color television processing : Including horizontal transition)

Patent 5663770: White balance circuit in which low light adjustment is not influenced by high light adjustment
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Color balance or temperature (e.g., white balance) : Receiver type : By phase change of chrominance signal or subcarrier)

Patent 5663771: Adaptive video comb filter with legalized output signals
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Chrominance-luminance signal separation : Masking (e.g., R, G, B to R`, G`, B`))

Patent 5663772: Gray-level image processing with weighting factors to reduce flicker
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Gray scale transformation : Including comb filter (e.g., using line, field, frame delays))

Patent 5663773: Demodulator for a complex-value vestigial sideband signal
(TELEVISION : RECEIVER CIRCUITRY : Demodulator : Plural processing units)

Patent 5663774: Three tube beam projection system and method
(TELEVISION : VIDEO DISPLAY : Projection device : With moving color filters)

Patent 5663775: Video projector with luminance and chrominance optical modulation LCD's
(TELEVISION : VIDEO DISPLAY : Projection device : Plural parallel light modulators : Liquid crystal : Keyed)

Patent 5663776: Display device with cells arranged at distance from each other via angularly shaped supports having spacer legs
(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 5663777: Reflection type liquid crystal display device
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Polarizer : Formed by particular technique)

Patent 5663778: Liquid crystal devices and method for making the same
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR STRUCTURE : Having significant detail of cell structure only : Particular nonoptical film or layer (e.g., adhesive layer, barrier layer) : With particular non-zero angle between compensator optical axis and orientation direction)

Patent 5663779: Variable transmission light polarizing lens assembly
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With antiglare or shading : Polarizing : Spring biased)

Patent 5663780: Spectacles with decorative lens attaching device
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With decoration or ornamentation : Detachably secured : Spring biased)

Patent 5663781: Apparatus for the examination of objects and the determination of topography
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Including eye photography :)

Patent 5663782: Photographic printer and film scanner having an LED light source
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Multicolor picture : Regulating light intensity or exposure time : Plural lamps :)

Patent 5663783: Stage-drive controlling device, projection exposure apparatus including the same, and method of controlling the driving of a stage
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Step and repeat : Reflector between original and photo-sensitive paper)

Patent 5663784: Slit-scanning type light exposure apparatus
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Illumination systems or details : Including photocell or phototube : Vertical optical path)

Patent 5663785: Diffraction pupil filler modified illuminator for annular pupil fills
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Illumination systems or details : Including shutter, diaphragm, polarizer or filter : Vertical optical path)

Patent 5663786: Film charging apparatus for photographic printer
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Detailed holder for photosensitive paper : Including shutter, diaphragm, polarizer or filter)

Patent 5663787: Electrophotographic color image forming apparatus with image exposure means inside of photoreceptor drum
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Process cartridge unit : Developer seal)

Patent 5663788: Efficiently removable developing toner in an electrostatic image forming apparatus
(ELECTROPHOTOGRAPHY : CLEANING OF IMAGING SURFACE : Fibrous brush : Having holder)

Patent 5663789: Ray tracing method
(OPTICS: MEASURING AND TESTING : LAMP BEAM DIRECTION OR PATTERN : With light attenuation)

Patent 5663790: Method and apparatus for determination of refractive index
(OPTICS: MEASURING AND TESTING : REFRACTION TESTING (E.G., REFRACTOMETERS) : Optical center, cylinder axis, or prism measuring or determining)

Patent 5663791: Apparatus and method for testing elastic articles
(OPTICS: MEASURING AND TESTING : INSPECTION OF FLAWS OR IMPURITIES : Integrating spheres)

Patent 5663792: Transverse mode selected operation for a ring laser
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Rotation rate (e.g., ring laser gyros) : Lock-in prevention : Path length control (PLC) : Including an alternating reference path)

Patent 5663793: Homodyne interferometric receiver and calibration method having improved accuracy and functionality
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : Having polarization : For dimensional measurement (e.g., thickness gap, alignment, profile))

Patent 5663794: Displacement information detection apparatus, scale used in the apparatus, and drive apparatus using the apparatus
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Displacement or distance : Having wavefront division (e.g., by diffraction) : Having wavefront division (e.g., by diffraction))

Patent 5663795: Method of calibrating laser positions relative to workpieces
(OPTICS: MEASURING AND TESTING : POSITION OR DISPLACEMENT : Silhouette)

Patent 5663796: Optical sensor and optical apparatus using the same
(OPTICS: MEASURING AND TESTING : SHAPE OR SURFACE CONFIGURATION : Triangulation : Projection of structured light pattern : Pattern is series of non-intersecting lines : Moire : Planar surface)

Patent 5663797: Method and apparatus for detecting the endpoint in chemical-mechanical polishing of semiconductor wafers
(SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS : WITH MEASURING OR TESTING : Optical characteristic sensed : Altering electrical property by material removal)

Patent 5663798: Far-field characterization of sub-wavelength sized apertures
(OPTICS: MEASURING AND TESTING : DIMENSION : Width or diameter : Of light permeable material)

Patent 5663799: Optical diffraction method and apparatus for integrated circuit lead inspection
(OPTICS: MEASURING AND TESTING : BY CONFIGURATION COMPARISON : With object being compared and light beam moved relative to each other (e.g., scanning) : For comparison with master or desired configuration)

Patent 5663800: Page printer having no memory for storing image data for entire page
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Scanning)

Patent 5663801: Control circuit for controlling stylus overshoot in an engraving machine used for engraving gravure cylinders and method for same
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control : Engraving or perforating material to form a printing surface (e.g., printing plate, cylinder, or stencil) : Look-up table for image processing or print attribute data (e.g., threshold value, print element property))

Patent 5663802: Method and apparatus for engraving using multiple engraving heads
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control : Engraving or perforating material to form a printing surface (e.g., printing plate, cylinder, or stencil) : Look-up table for image processing or print attribute data (e.g., threshold value, print element property))

Patent 5663803: Engraving method and apparatus for engraving areas using a shaping signal
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control : Engraving or perforating material to form a printing surface (e.g., printing plate, cylinder, or stencil) : Halftone pattern formed on printing surface : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5663804: Image processor having recording paper cutting control
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : With paper cutter : Document feed)

Patent 5663805: Facsimile device having a memory allocation system and method for allocating memory in a facsimile device
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile memory monitoring : Composite image)

Patent 5663806: Non-destructive target marking for image stitching
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Facsimile measuring, testing, or calibrating : Composite image)

Patent 5663807: Method of reducing facsimile data transmission bottlenecks in low data rate networks by dropping data lines
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Reduced time or bandwidth for static image communication : Condition based selection or control of image coding technique or communication arrangement : Bandwidth or property of a communication medium : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5663808: Device and method for automatically transmitting documents in a facsimile system
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Auxiliary signal : Telephone number or address of designator : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5663809: Image processing apparatus
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Image processing : Plural images combined into a single image : Variable threshold determined by image or other condition (e.g., adaptive thresholding))

Patent 5663810: Method and apparatus for producing a digital half-tone representation of an image
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Attribute control : Multi-level image reproduction (e.g., gray level reproduction) : Error diffusion in gray level or halftone generation :)

Patent 5663811: Facsimile device having automatic detection of regular and manual scanning modes
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Hand-held reader : Picture signal thresholding)

Patent 5663812: Reflection-type scanner
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Picture signal thresholding)

Patent 5663813: Image scanning device mounted to computer case
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Picture signal thresholding)

Patent 5663814: Digital image forming apparatus for forming a stable image
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Facsimile illumination control : Variable thresholding technique)

Patent 5663815: Heads-up and heads-down displays employing holographic stereograms
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Head up display : Spatial, phase or amplitude modulation)

Patent 5663816: Liquid crystal display device comprising reflective holographic
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : Using a hologram as an optical element : Holograph on curved substrate)

Patent 5663817: Projector of narrow field moving images
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : LIQUID CRYSTAL SYSTEM : Projector including liquid crystal cell (s) : Exposure device for lithography)

Patent 5663818: Optical concentrator and optical communication network using the same
(OPTICAL COMMUNICATIONS : MULTIPLEX : Optical local area network (LAN) : space)

Patent 5663819: Opto-coupler based secure computer communications interface
(OPTICAL COMMUNICATIONS : MULTIPLEX : Optical local area network (LAN) : space)

Patent 5663820: Optical network using multiplexed payload and OAM signals
(OPTICAL COMMUNICATIONS : MULTIPLEX : Optical switching : Wavelength : Crossconnect :)

Patent 5663821: Optical semiconductor device module
(OPTICAL COMMUNICATIONS : OPTICAL TRANSCEIVER : Including optical fiber or waveguide : Including optical fiber or waveguide)

Patent 5663822: Optical comb generator using optical white noise source
(OPTICAL COMMUNICATIONS : MULTIPLEX : Wavelength division or frequency division (e.g., Raman, Brillouin, etc.) : Including feedback : Wavelength control : Filter)

Patent 5663823: Optical transmission system, optical transmission module, and an optical modulator
(OPTICAL COMMUNICATIONS : TRANSMITTER AND RECEIVER SYSTEM : Including compensation : Using delay : Using optical phase conjugation)

Patent 5663824: Optical modulators as monolithically integrated optical isolators
(OPTICAL COMMUNICATIONS : TRANSMITTER : Supervisory signal by repeater)

Patent 5663825: Stabilized step/stare scanning device
(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) : Plural moving scanning elements : Bearing or shaft for rotary driver)

Patent 5663826: Transmission type liquid crystal mask marker
(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) : Plural moving scanning elements : X-Y scanner :)

Patent 5663827: Polygonal mirror of synthetic resin and producing method thereof
(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) : Including reflective type moving element : Having multifaceted rotating element : Single plane mirror element)

Patent 5663828: Accessory device for modulating the laser output of a pen-clip actuatable laser pointer
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : With rotating or pivoting element (e.g., scanning discs))

Patent 5663829: Electrochromic pane
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : Changing bulk optical parameter : Electro-optic : Electrochromic : Transmission-type (e.g., windows) : Diverse layer)

Patent 5663830: Thin film actuated mirror array for use in an optical projection system and method for the manufacture thereof
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave temporal modulation (e.g., frequency, amplitude, etc.) : By changing physical characteristics (e.g., shape, size or contours) of an optical element : Shape or contour of light control surface altered : Having multiple electrodes : Electron beam causes surface alteration)

Patent 5663831: Three-dimensional display
(OPTICAL: SYSTEMS AND ELEMENTS : STEREOSCOPIC : Having record with lenticular surface : Lenticular)

Patent 5663832: Device for and method of real-time simulation of atmospheric effects on an image
(OPTICAL: SYSTEMS AND ELEMENTS : DIFFRACTION : Using Fourier transform spatial filtering : Having plural reflecting surfaces)

Patent 5663833: Image display apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : SINGLE CHANNEL SIMULTANEOUSLY TO OR FROM PLURAL CHANNELS (E.G., LIGHT DIVIDING, COMBINING, OR PLURAL IMAGE FORMING, ETC.) : By partial reflection at beam splitting or combining surface : Superimposing visual information on observer`s field of view (e.g., head-up arrangement, etc.) : Including curved reflector : Cylindrical lenslets)

Patent 5663834: Eyepiece zoom lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : Eyepiece : Including prismatic element)

Patent 5663835: Inner focus zoom lens
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Other than first group moves for focusing (internal focus type) : Cylindrical lenslets)

Patent 5663836: Compact zoom lens system comprising two lens units
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Two groups : + - + Arrangement)

Patent 5663837: Lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Two groups : + - Arrangement : Having crossed axes)

Patent 5663838: Zoom lens system
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : With mechanical compensation : Two groups : + - Arrangement : Having crossed axes)

Patent 5663839: Zoom lens barrel having a rotatable diaphragm mechanism and a mechanism for correcting an aperture diameter during zooming
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With variable magnification (e.g., zoom type) : Adjusting mechanism : Having cam device : Cam groove type : Auto focusing)

Patent 5663840: Objective lens actuator for optical head and used for high speed access
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens movable in its plane : Electromagnetic motive power : With third component biconvex)

Patent 5663841: Optical pickup device having a magnetic circuit whose poles are configured along a common path within one pole within a focus coil
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens movable in its plane : Electromagnetic motive power : With third component biconvex)

Patent 5663842: Surface wave motor built-in lens barrel
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Adjustable : With axial adjustment (e.g., adjustable focus, etc.) : With multiple element component)

Patent 5663843: Optical system driving apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Adjustable : With axial adjustment (e.g., adjustable focus, etc.) : Electromagnetic or piezoelectric drive : Having a biconvex single element component)

Patent 5663844: Signal reproducing apparatus having waveform equalizing function
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : GENERAL RECORDING OR REPRODUCING : Specifics of equalizing : Between heads in alternate engagement with medium)

Patent 5663845: Magnetic recording/reproducing apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the record : Speed : Linear carrier : Constant speed : By reproduced control signal and transport derived signal :)

Patent 5663846: Driving apparatus for floating-type magnetic head
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Stopping or reversing)

Patent 5663847: Rejection of disturbances on a disk drive by use of an accelerometer
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : AUTOMATIC CONTROL OF A RECORDER MECHANISM : Controlling the head : Track centering : Rotary carrier : Conductive)

Patent 5663848: Clip for attaching tape drive motor to chassis
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : Plural reels : Drum)

Patent 5663849: Tape pinch roller actuation device
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : Plural reels : Reel drive details : With common capstan drive : Dithering)

Patent 5663850: Cartridge handling apparatus
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Plural disks : Changer : Mechanical detail : With pivotal holder)

Patent 5663851: Spindle hub assembly for a hard disk drive having a disk-clamp spacer for absorbing vibrations and evenly distributing the clamping forces
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Plural disks : Seating of disks : Mechanical detail)

Patent 5663852: Disk drive device
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Disk record : Disk seating : Stationary drive)

Patent 5663853: Head slider assembly having first and second leading edge tapered portions formed on lower and upper surfaces of an air inflow edge
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : FLUID BEARING HEAD SUPPORT : Disk record : Air bearing slider detail : Air bearing surface detail : Leading end detail : Three or more rails/pads)

 

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