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Patent 6239537: Cathode ray tube including a plurality of necks
(ELECTRIC LAMP AND DISCHARGE DEVICES : PLURAL UNIT : Cathode ray tube :)
Patent 6239538: Field emitter
(ELECTRIC LAMP AND DISCHARGE DEVICES : DISCHARGE DEVICES HAVING A MULTIPOINTED OR SERRATED EDGE ELECTRODE : Discharge control electrode)
Patent 6239539: Electric discharge lamp apparatus and insulating plug therefor having a particular front portion
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH ENVELOPE : Having base and connector : Plural interelectrode discharge spaces)
Patent 6239540: Compact low pressure discharge lamp having spring element to connect the supply leads of the lamp to the electric terminals of the mounting plate
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH ENVELOPE : Having base and connector : Base attached to the envelope with friction or other mechanical means : Having screw thread coupling contact)
Patent 6239541: RFQ accelerator and ion implanter to guide beam through electrode-defined passage using radio frequency electric fields
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH POSITIVE OR NEGATIVE ION ACCELERATION : Electrical connector)
Patent 6239542: Cathode ray tube having an electron gun with magnetic elements
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Plural beam generating or control : Convergence : With studs)
Patent 6239543: Electron beam plasma formation for surface chemistry
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Electron permeable window : Plural)
Patent 6239544: Flat-type image display apparatus with insulating positioning members
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Beam deflecting means : Flat tube type : Including non-planar elements)
Patent 6239545: Picture display device with picture balance correction system
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Beam deflecting means : With yoke : Electrostatic)
Patent 6239546: Color cathode ray-tube with electron gun having a reinforcing electrode
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Ray generating or control : With support for electrode : With focus electrode adjacent cathode)
Patent 6239547: Electron-emitting source and method of manufacturing the same
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH LUMINESCENT SOLID OR LIQUID MATERIAL : Vacuum-type tube : Phosphor on envelope wall)
Patent 6239548: Microelectronic substrate assemblies having elements in low compression state
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH LUMINESCENT SOLID OR LIQUID MATERIAL : Vacuum-type tube : Phosphor on envelope wall)
Patent 6239549: Electron multiplier electron source and ionization source using it
(ELECTRIC LAMP AND DISCHARGE DEVICES : PHOTOSENSITIVE : Photomultiplier : Having plural dynodes : Light conducting fiber or rod)
Patent 6239550: Tungsten halogen lamp with infrared reflecting film and method for manufacturing the same
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH GAS OR VAPOR : Incandescent filament lamp : Tungsten-halogen cycle lamp : With electrode structure)
Patent 6239551: Discharge space structure of plasma display panel and method of fabricating its barrier
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH GAS OR VAPOR : Three or more electrode discharge device : Multiple gaseous discharge display panel : With electrode structure)
Patent 6239552: Discharge lamp lighting apparatus driven by internal combustion engine
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : SPECIAL APPLICATION : Vehicle : Vehicle motor or vehicle motion driven generator : Inductive impedance)
Patent 6239553: RF plasma source for material processing
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE LOAD WITH FLUENT MATERIAL SUPPLY TO THE DISCHARGE SPACE : Plasma generating : With magnetic field : Induction type : Discharge control discharge device)
Patent 6239554: Open-loop light intensity calibration systems and methods
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : WITH RADIANT ENERGY SENSITIVE CONTROL MEANS : Plural cathode and/or anode discharge device load)
Patent 6239555: Flashlight
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : DISCHARGE DEVICE AND/OR RECTIFIER IN THE SUPPLY CIRCUIT : Discharge control discharge device in the control circuit)
Patent 6239556: Long life discharge lamp operating circuit with reduced lamp flicker
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PERIODIC SWITCH IN THE SUPPLY CIRCUIT : Flashers)
Patent 6239557: Transformer winding technique with reduced parasitic capacitance effects
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PULSATING OR A.C. SUPPLY : Transformer in the supply circuit : Three or more coil-type transformers : With condenser in the control circuit)
Patent 6239558: System for driving a cold-cathode fluorescent lamp connected to a piezoelectric transformer
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CURRENT AND/OR VOLTAGE REGULATION : Automatic regulation : Plural field-type generator)
Patent 6239559: Light source using dielectric barrier discharge lamp
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CURRENT AND/OR VOLTAGE REGULATION : Automatic regulation : Plural field-type generator)
Patent 6239560: System for correcting electron beam from single cathode in color CRT
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : Including color convergence control : Intermediate stage at lower potential)
Patent 6239561: Signal processing for scanning beam velocity modulation
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Cathode-ray deflections circuits : Including feedback circuit : Intensity control of ray)
Patent 6239562: Claw type torque motor and throttle valve employing same
(ELECTRICITY: MOTIVE POWER SYSTEMS : BATTERY-FED MOTOR SYSTEMS : By auxiliary motor)
Patent 6239563: Electronic starting and operating control system for a single-phase synchronous motor with a permanent magnetic rotor, also in case of failure
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)
Patent 6239564: State advance controller commutation loop for brushless D.C. motors
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)
Patent 6239565: Electric motor and motor control system
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)
Patent 6239566: Drive system for a permanently excited electric motor having at least one phase winding
(ELECTRICITY: MOTIVE POWER SYSTEMS : BRAKING : Dynamic braking : Locally closed armature circuit : With additional source of e.m.f.)
Patent 6239567: Control device for brushless motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : CONSTANT MOTOR CURRENT, LOAD AND/OR TORQUE CONTROL : Initial, "cracking" or "starting from rest" torque control)
Patent 6239568: Steering control apparatus
(ELECTRICITY: MOTIVE POWER SYSTEMS : AUTOMATIC AND/OR WITH TIME-DELAY MEANS (E.G., AUTOMATIC STARTING AND/OR STOPPING) : Movement, position, or limit-of-travel : In excess of a predetermined valve)
Patent 6239569: Movable barrier operator
(ELECTRICITY: MOTIVE POWER SYSTEMS : AUTOMATIC AND/OR WITH TIME-DELAY MEANS (E.G., AUTOMATIC STARTING AND/OR STOPPING) : Radiant energy : Voltage)
Patent 6239570: Wiper controller apparatus of water drop sensitive type
(ELECTRICITY: MOTIVE POWER SYSTEMS : AUTOMATIC AND/OR WITH TIME-DELAY MEANS (E.G., AUTOMATIC STARTING AND/OR STOPPING) : Moisture content or wetness : Voltage)
Patent 6239571: Resolver
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Digital or numerical systems : Analogue comparison : Synchro or resolver (e.g., transmitter simulators) : Optical or photoelectric line followers)
Patent 6239572: Servo control apparatus
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Digital or numerical systems : Analogue comparison : Synchro or resolver (e.g., transmitter simulators) : Optical or photoelectric line followers)
Patent 6239573: Linear feed drive system with integrated weight relief for positioning tools in relation to a workpiece
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : With particular motor control system responsive to the "actuating signal" : Linear movement motors : Rotating amplifier (e.g., "Ward Leonard" control))
Patent 6239574: Minimum energy regulation system for an asynchronous motor by field oriented control
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Responsive to motor condition : Operating from a single phase source)
Patent 6239575: Induction motor power/torque clamping for electric vehicle performance
(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 : With variable temperature coefficient impedance element)
Patent 6239576: Safe Class-2 motor control circuit and method adapted for electric vacuum cleaning system suction motor and agitator motor control
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Responsive to motor condition : Responsive to motor voltage : With controlled magnetic reactance)
Patent 6239577: Electromagnetic induction type charging device
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : CELL OR BATTERY CHARGER STRUCTURE : Charger inductively coupled to cell or battery : Employing "jumper" cable)
Patent 6239578: System and method for preservation of battery power during reconditioning
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : SERIALLY CONNECTED BATTERIES OR CELLS : With individual charging of plural batteries or cells : With charger stand or base)
Patent 6239579: Device for managing battery packs by selectively monitoring and assessing the operative capacity of the battery modules in the pack
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : SERIALLY CONNECTED BATTERIES OR CELLS : Having variable number of cells or batteries in series : Switchable cells (e.g., for voltage regulation, etc.) :)
Patent 6239580: Method of controlling charging and discharging
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL CHARGING : With detection of current or voltage integral (e.g., total charge, etc.) : Hysteresis type (e.g., antichattering, etc.))
Patent 6239581: Battery state monitoring circuit and battery device
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL CHARGING : With detection of current or voltage amplitude : Detection of current or voltage amplitude)
Patent 6239582: Motor vehicle alternator having a single voltage sensor and a half-wave controlled rectifier bridge for increasing output
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : AUTOMATIC CONTROL OF GENERATOR OR DRIVING MEANS : Power factor or phase relationships : Electric motor)
Patent 6239583: Regulation system for a permanent magnet generator
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : GENERATOR CONTROL : Combined permanent magnet and wound field structure : Belt drive)
Patent 6239584: Two-inductor boost converter
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : IN SHUNT WITH SOURCE OR LOAD : Using choke and switch across source : In bridge)
Patent 6239585: Self-oscillating switch-mode DC to DC conversion with current switching threshold hysteresis
(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 6239586: System for digital measurement of breakdown voltage of high voltage samples
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Frequency of cyclic current or voltage (e.g., cyclic counting etc.) : By phase comparison : Digital output : With space discharge device : Plural)
Patent 6239587: Probe for monitoring radio frequency voltage and current
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : With waveguide or long line : Conductive field (e.g., mercury))
Patent 6239588: Method of fabricating a magnetic shield for a plastic molded electricity meter frame
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Eddy current rotor (e.g., A.C. integrating wattmeter) : Oscillating)
Patent 6239589: Method and device for compensating for angle errors when measuring electrical power
(ELECTRICITY: MEASURING AND TESTING : MEASURING, TESTING, OR SENSING ELECTRICITY, PER SE : Plural inputs (e.g., summation, ratio) : Watts : Digital voltmeters)
Patent 6239590: Calibration target for calibrating semiconductor wafer test systems
(ELECTRICITY: MEASURING AND TESTING : MISCELLANEOUS : Combined)
Patent 6239591: Method and apparatus for monitoring SOI hysterises effects
(ELECTRICITY: MEASURING AND TESTING : MISCELLANEOUS : Combined)
Patent 6239592: Test fixture with quick connect and release board interconnect mechanism
(ELECTRICITY: MEASURING AND TESTING : MISCELLANEOUS : Combined)
Patent 6239593: Method and system for detecting and characterizing mechanical damage in pipelines using nonlinear harmonics techniques
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : With means to create magnetic field to test material : With phase sensitive element : With backing member)
Patent 6239594: Mageto-impedance effect element
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Thin film magnetometers : Plural sensors)
Patent 6239595: Magnetic field sensing element
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Semiconductor type solid-state or magnetoresistive magnetometers : Plural sensors)
Patent 6239596: Total magnetic flux measuring device
(ELECTRICITY: MEASURING AND TESTING : MAGNETIC : Magnetometers : Fixed coil magnetometer : Peak voltage type)
Patent 6239597: Method and apparatus for rapid T2 weighted MR image acquisition
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : Having particular optical cell structure)
Patent 6239598: Process for rapid sample trajectory calibration for magnetic resonance imaging
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)
Patent 6239599: Method and apparatus for identifying errors in magnetic resonance imaging examinations
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using a nuclear resonance spectrometer system : To obtain localized resonance within a sample :)
Patent 6239600: Microwave type concentration measuring apparatus
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Distributive type parameters : Using transmitted or reflected microwaves : With a resonant cavity)
Patent 6239601: Thickness measurement device for ice, or ice mixed with water or other liquid
(ELECTRICITY: MEASURING AND TESTING : IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS : Lumped type parameters : Using capacitive type measurement : With variable distance between capacitor electrodes : To determine dimension (e.g., thickness or distance) : Differential bridge circuit)
Patent 6239602: Temperature managing apparatus for multi-stage container
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : With temperature control : Of reflected test signal)
Patent 6239603: Monitor TEG test circuit
(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 6239604: Method for inspecting an integrated circuit by measuring a voltage drop in a supply line of sub-circuit thereof
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Test of semiconductor device : Cantilever)
Patent 6239605: Method to perform IDDQ testing in the presence of high background leakage current
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Test of semiconductor device : Cantilever)
Patent 6239606: Method to perform IDDQ testing in the presence of high background leakage current
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Test of semiconductor device : Cantilever)
Patent 6239607: Simulation-based method for estimating leakage currents in defect-free integrated circuits
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Test of semiconductor device : Cantilever)
Patent 6239608: Method for analyzing schottky junction method for evaluating semiconductor wafer method for evaluating insulating film and schottky junction
(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 : Diode : Differential bridge circuit)
Patent 6239609: Reduced voltage quiescent current test methodology for integrated circuits
(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 : Field effect transistor : Differential bridge circuit)
Patent 6239610: Arrangement for detecting jamming situations in electric drives
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : Motor or generator fault tests : With barrier layer)
Patent 6239611: Circuit and method for testing whether a programmable logic device complies with a zero-hold-time requirement
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : WITH TEST FACILITATING FEATURE : Parasitic prevention in integrated circuit structure)
Patent 6239612: Programmable I/O cells with multiple drivers
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : With field effect-transistor)
Patent 6239613: Tristate structures for programmable logic devices
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : With field effect-transistor)
Patent 6239614: Semiconductor integrated circuit device
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Array (e.g., PLA, PAL, PLD, etc.) : With field effect-transistor)
Patent 6239615: High-performance interconnect
(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 6239616: Programmable delay element
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : MULTIFUNCTIONAL OR PROGRAMMABLE (E.G., UNIVERSAL, ETC.) : Field-effect transistor : Field effect transistor)
Patent 6239617: Mixed voltage output driver with automatic impedance adjustment
(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 6239618: Buffer with fast edge propagation
(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 6239619: Method and apparatus for dynamic termination logic of data buses
(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 : Bus driving : Having plural output pull-up or pull-down transistors)
Patent 6239620: Method and apparatus for generating true/complement signals
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : CLOCKING OR SYNCHRONIZING OF LOGIC STAGES OR GATES : Field-effect transistor : Bipolar transistor)
Patent 6239621: Two legged reset controller for domino circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : CLOCKING OR SYNCHRONIZING OF LOGIC STAGES OR GATES : Field-effect transistor : Bipolar transistor)
Patent 6239622: Self-timed domino circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : CLOCKING OR SYNCHRONIZING OF LOGIC STAGES OR GATES : Field-effect transistor : MOSFET : MOSFET)
Patent 6239623: Direct coupling field effect transistor logic (DCFL) circuit
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Field-effect transistor (e.g., JFET, etc.) : MOSFET (i.e., metal-oxide semiconductor field-effect transistor) : Diode transistor logic)
Patent 6239624: Low-power sense amplifier for memory
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By amplitude : With sensing amplifier : Differential amplifier : Having feedback : Cross-coupled :)
Patent 6239625: Detection circuit
(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 : With latching type element (e.g., flip-flop, etc.))
Patent 6239626: Glitch-free clock selector
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : Having selection between plural continuous waveforms : With logic or bistable circuit)
Patent 6239627: Clock multiplier using nonoverlapping clock pulses for waveform generation
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Frequency or repetition rate conversion or control : Of output rectangular waveform : Frequency multiplication : With differential amplifier)
Patent 6239628: Self-timed semiconductor integrated circuit device
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : With amplitude control)
Patent 6239629: Signal comparison system and method for detecting and correcting timing errors
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : With amplitude control)
Patent 6239630: CMOS-compatible power-on reset circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : Reset (e.g., initializing, starting, stopping, etc.) : Responsive to power supply : Selective)
Patent 6239631: Integrated circuit device with input buffer capable of correspondence with highspeed clock
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : Using multiple clocks : Responsive to power supply)
Patent 6239632: Method, architecture and/or circuitry for controlling the pulse width in a phase and/or frequency detector
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : Using multiple clocks : With delay means : Phase lock loop)
Patent 6239633: Digital DLL circuit
(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 6239634: Apparatus and method for ensuring the correct start-up and locking of a delay locked loop
(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 6239635: Self-timing control circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Synchronizing : With counter : Phase lock loop)
Patent 6239636: Digital waveform generator apparatus and method therefor
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Generating rectangular (e.g., clock, etc.) or pulse waveform having random characteristic (e.g., random width, etc.) : Having reference source)
Patent 6239637: Method and apparatus for transmitting an electrical signal featuring pulse edge compression
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Slope control of leading or trailing edge of rectangular (e.g., clock, etc.) or pulse waveform : Having negative resistance device (e.g., tunnel diode, etc.))
Patent 6239638: SR flip flop
(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) : Four or more layer device, (e.g., trigistor, etc.))
Patent 6239639: Latch circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Particular stable state circuit (e.g., tristable, etc.) : Circuit having only two stable states (i.e., bistable) : Master-slave bistable latch : Complementary clock inputs)
Patent 6239640: Double edge trigger d-type flip-flop
(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) : Having at least two cross-coupling paths : D type input : Plural independent clock inputs (i.e., non complementary ))
Patent 6239641: Delay locked loop using bidirectional delay
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Having specific delay in producing output waveform : Multiple outputs with plurality of delay intervals : Variable or adjustable : Electron tube)
Patent 6239642: Integrated circuits with variable signal line loading circuits and methods of operation thereof
(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., FET, complementary transistors, etc.))
Patent 6239643: Offset correction circuit and DC amplification circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Amplitude control : Baseline or DC offset correction : Clock bus)
Patent 6239644: Clock stretcher and level shifter with small component count and low power consumption
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Amplitude control : Interstage coupling (e.g., level shift, etc.) : With feedback)
Patent 6239645: Complementary tuned mixer
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC INPUT TO OUTPUT FUNCTION : Combining of plural signals : Product : Differential amplifier : Field-effect type device)
Patent 6239646: High-speed, multiple-input multiplexer scheme
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Converging with plural inputs and single output : Electron tube)
Patent 6239647: Decoder circuit and decoding method of the same
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Utilizing three or more electrode solid-state device : Four or more layer device (e.g., thyristor, etc.) : GTO (i.e., gate turnoff) : Separate ON and OFF control circuit : Using diode)
Patent 6239648: System and method for dissipating heat in an electric device
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : EXTERNAL EFFECT : Temperature : Utilizing Hall effect)
Patent 6239649: Switched body SOI (silicon on insulator) circuits and fabrication method therefor
(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 : With battery connected across rectifier)
Patent 6239650: Low power substrate bias circuit
(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 6239651: Negative load pump device
(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 6239652: Internal voltage fall-down circuit
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : With specific source of supply or bias voltage : Stabilized (e.g., compensated, regulated, maintained, etc.) : With voltage source regulating : With field-effect transistor : With emitter follower)
Patent 6239653: Biquadratic basic cell for programmable analog time-continuous filter
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Unwanted signal suppression : Active filter : With field-effect transistor)
Patent 6239654: Filter circuit
(AMPLIFIERS : WITH PERIODIC SWITCHING INPUT-OUTPUT (E.G., FOR DRIFT CORRECTION) : Phonon type (e.g., ultrasonic wave propagating device))
Patent 6239655: Microphone amplifier with digital gain control
(AMPLIFIERS : SIGNAL FEEDBACK : Variable impedance in feedback path varied by separate control path : Including D.C. path for signal feedback)
Patent 6239656: Power amplifier
(AMPLIFIERS : WITH PLURAL AMPLIFIER CHANNELS (E.G., PARALLEL AMPLIFIER CHANNELS) : Power or bias supply circuits and control thereof)
Patent 6239657: Method and device for measuring the distortion of a high-frequency power amplifier and method and means for automatically equalizing a
(AMPLIFIERS : HUM OR NOISE OR DISTORTION BUCKING INTRODUCED INTO SIGNAL CHANNEL : Electron tube or diode as impedance)
Patent 6239658: Power consumption control for low noise amplifier
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including gain control means : And significant control voltage developing means : To eliminate crossover distortion)
Patent 6239659: Low power gain controlled amplifier with high dynamic range
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including gain control means : Having feedback means acting as variable impedance : With time constant means)
Patent 6239660: Step-controlled frequency synthesizer
(OSCILLATORS : AUTOMATIC FREQUENCY STABILIZATION USING A PHASE OR FREQUENCY SENSING MEANS : With reference oscillator or source : Motor control of oscillator)
Patent 6239661: Transmitter and an oscillator network for use in the transmitter
(OSCILLATORS : RING OSCILLATORS : Parallel connected)
Patent 6239662: Mis variable capacitor and temperature-compensated oscillator using the same
(OSCILLATORS : WITH DEVICE RESPONSIVE TO EXTERNAL PHYSICAL CONDITION : Temperature or light responsive : Diverse-type oscillators)
Patent 6239663: High-frequency oscillator using FETs and transmission lines
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Significant distributed parameter resonator (e.g., cavity) : Stripline type : Distributed parameter resonator transistor oscillators)
Patent 6239664: Low phase noise, wide tuning range oscillator utilizing a one port saw resonator and method of operation
(FIREARMS : BREECH LOADING : Sliding breechblock : Rearward :)
Patent 6239665: Method and apparatus for switching in metal insulator metal capacitors and fet tuning capacitors for low noise oscillators
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Transistors : L-C type : Field-effect transistor active element : Converter using silicon control rectifiers)
Patent 6239666: Uniform amplitude modulator
(MODULATORS : PHASE SHIFT KEYING MODULATOR OR QUADRATURE AMPLITUDE MODULATOR : Including discrete semiconductor device)
Patent 6239667: Attenuation equalizer for transmission lines
(WAVE TRANSMISSION LINES AND NETWORKS : AUTOMATICALLY CONTROLLED SYSTEMS : With control of equalizer and/or delay network : Including long line element)
Patent 6239668: RF balun and transformer with shunt compensation transmission line
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Balanced to unbalanced circuits : Nonreciprocal polarization rotators)
Patent 6239669: High frequency package
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Balanced to unbalanced circuits : Having long line elements : Using waveguide)
Patent 6239670: Short-stub matching circuit
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : With impedance matching : Having long line elements : Having plural concentric helices)
Patent 6239671: Transmission or delay line transformers
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : With impedance matching : Having long line elements : Quarter-wave transformer type : Including waveguide element)
Patent 6239672: Wall mount filter for a digital subscriber line (xDSL) network and methods of installation and manufacture
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Frequency domain filters utilizing only lumped parameters : Resonant, discrete frequency selective type : With variable response)
Patent 6239673: Dielectric resonator filter having reduced spurious modes
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Magnetostrictive wave transmission path)
Patent 6239674: Elliptical resonator with an input/output capacitive gap
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Stripline or microstrip : Plural mechanically coupled disk resonators)
Patent 6239675: Tuning circuit having switchable capacitor controlled by a selection circuit
(TUNERS : WITH SWITCHING MEANS : Capacitor only modified or substituted by switching : Rectilinearly operated switch)
Patent 6239676: Two pole circuit breaker calibrated in assembled state
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Automatic circuit-interrupting devices (e.g., circuit-protective devices) : With coaxial components)
Patent 6239677: Circuit breaker thermal magnetic trip unit
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Automatic circuit-interrupting devices (e.g., circuit-protective devices) : With latch or trip means : Plural trips or combined operating means for single trip (e.g., magnetic with thermal) : Automatic combined with timing or delay means)
Patent 6239678: 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 6239679: Electromagnetic switching device
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Multiple contact type : With adjustable, replaceable or interchangeable structural features : By reciprocating armature)
Patent 6239680: Magnetic field stabilization method, magnetic field generating apparatus and magnetic resonance imaging apparatus
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : MAGNETS AND ELECTROMAGNETS : Magnet structure or material : With magnetic-hold control means (e.g., means to control the hold strength))
Patent 6239681: Wire core for induction coils
(INDUCTOR DEVICES : CORE FORMS CASING : Movable with respect to another coil)
Patent 6239682: Insert for expandable transformer enclosure
(INDUCTOR DEVICES : WITH OUTER CASING OR HOUSING : Adjustable inductor)
Patent 6239683: Post-mountable planar magnetic device and method of manufacture thereof
(INDUCTOR DEVICES : COIL OR COIL TURN SUPPORTS OR SPACERS : Printed circuit-type coil : Coils of different windings interposed)
Patent 6239684: High-Q inductive elements
(INDUCTOR DEVICES : COIL OR COIL TURN SUPPORTS OR SPACERS : Printed circuit-type coil : Coils of different windings interposed)
Patent 6239685: Bistable micromechanical switches
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : THERMALLY ACTUATED SWITCHES : With bimetallic element : Bimetallic element unitary with or directly actuates contacts : Snap-action : Alternately or selectively actuated)
Patent 6239686: Temperature responsive switch with shape memory actuator
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : THERMALLY ACTUATED SWITCHES : With longitudinally expansible solid element : Housing, casing or support structure)
Patent 6239687: Variable voltage protection structures and method for making same
(ELECTRICAL RESISTORS : RESISTANCE VALUE RESPONSIVE TO A CONDITION : Current and/or voltage (e.g., ballast resistor) : Voltage surge-responsive or lightning arrester type :)
Patent 6239688: Variable resistor in which an electrode connected to a resistor can not be required
(ELECTRICAL RESISTORS : MECHANICALLY VARIABLE (E.G., RHEOSTAT) : Movable contact electrically adjustable over length of resistance element : Unitary movable contact electrically bridges plural resistance elements : Plural elements and plural contacts)
Patent 6239689: Electronic door unlocking system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authorization control (e.g., entry into an area) : Having manual control input)
Patent 6239690: Battery economizing in a communications system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Interrogation response : Interrogation signal detail : Wake up (all call) : Audible)
Patent 6239691: Flashing light assembly for use on a portable, traffic-control, safety sign
(COMMUNICATIONS: ELECTRICAL : SYSTEMS : Portable self-contained (e.g., movie usher's signalling flashlight) : Automatic rebalancing)
Patent 6239692: Sounder
(COMMUNICATIONS: ELECTRICAL : AUDIBLE INDICATION : Percussion-type sound producer (e.g., signal chimes or bells) : Housing or mounting)
Patent 6239693: Security system for a motor vehicle opening leaf comprising a protective cover
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Including specified sensor : Detecting intruder energy (e.g., infrared, etc.) : Off course, route re-search)
Patent 6239694: Warning device for filter-changing time
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Reminder : Wear)
Patent 6239695: Seat belt warning device
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Reminder : Of seat belt application : Inductive)
Patent 6239696: Signal light system for agricultural equipment
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External alarm or indicator of movement : Plural conditions)
Patent 6239697: Fire alarm system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular system function (e.g., temperature compensation, calibration) : Alarm system supervision : With ringback)
Patent 6239698: Detector-array with mask warning
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular system function (e.g., temperature compensation, calibration) : Alarm system supervision : With ringback)
Patent 6239699: Intelligent alarm filtering in a telecommunications network
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular system function (e.g., temperature compensation, calibration) : Selection from a plurality of sensed conditions : Automatic (e.g., periodic, start-up))
Patent 6239700: Personal security and tracking system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular coupling link : Radio : Including personal portable device : Tracking location (e.g., GPS, etc.) : Specifying particular start/destination)
Patent 6239701: Vehicle locator light
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular coupling link : Radio : Including location of misplaced item : Dosimeter)
Patent 6239702: Electromagnetic energy detection
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Intrusion detection : Disturbance of electromagnetic waves : Plural doors or windows)
Patent 6239703: Communication pad structure for semiconductor devices
(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 antenna structure : Fence)
Patent 6239704: Alarm device for physically challenged individuals
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Detectable device on protected article (e.g., "tag"))
Patent 6239705: Intra oral electronic tracking device
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Detectable device on protected article (e.g., "tag"))
Patent 6239706: In-bed state detection system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : House arrest system, wandering, or wrong place : Specified device housing or attachment means)
Patent 6239707: Driver condition monitoring apparatus
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Drive capability : Specified device housing or attachment means)
Patent 6239708: Apparatus for water flow measurement
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Flow rate : Bridge circuit)
Patent 6239709: Liquid level sensor for internal combustion engine
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Material level : Liquid : Having means locking device to article)
Patent 6239710: Smoke detector
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Particle suspension in fluid : Smoke : Photoelectric : Pivoted arm)
Patent 6239711: Livestock sorter
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Force or stress : Weight : Undervoltage)
Patent 6239712: Talking container closure and package incorporating same
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Position responsive : Cranes)
Patent 6239713: Sensor mounting arrangement
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Position responsive : Shaft or rotary element : Conveyor belt)
Patent 6239714: Controller for use in an interconnection system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Position responsive : Connected or disconnected : Conveyor belt)
Patent 6239715: Beeper system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specified indicator structure : Degree or urgency : Proximity or distance)
Patent 6239716: Optical display device and method of operating an optical display device
(COMMUNICATIONS: ELECTRICAL : VISUAL INDICATION : With input means (e.g., keyboard))
Patent 6239717: On delay device for a visual display unit
(COMMUNICATIONS: ELECTRICAL : VISUAL INDICATION : With input means (e.g., keyboard))
Patent 6239718: Learning-by-example programmable remote control system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Program control : With addressing)
Patent 6239719: Method for time-stamping a message based on a recipient location
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Message presentation : Tone code (i.e., frequency code))
Patent 6239720: Circuit and method for providing simultaneous transmission of page data in a paging system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Remote terminal)
Patent 6239721: Bootstrapped location determination
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Location indication : Housing detail)
Patent 6239722: System and method for communication between remote locations
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : With meter reading : Acoustic or vibratory (e.g., sonic, fluidic, etc.))
Patent 6239723: Encapsulated installation
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : Plural transmitters : With alarm or annunciator (concurrent with TM))
Patent 6239724: System and method for telemetrically providing intrabody spatial position
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : Via radiant energy beam (via particular energy) : Pulse)
Patent 6239725: Passive visual system and method of use thereof for aircraft guidance
(COMMUNICATIONS: ELECTRICAL : AIRCRAFT ALARM OR INDICATING SYSTEMS : Land-based landing guidance : Particular energy guide source (e.g., sound, electric field, radio) : Visual source : Density determines split)
Patent 6239726: Pushbutton arrangement
(COMMUNICATIONS: ELECTRICAL : MISCELLANEOUS : Pneumatic-type sound producer (e.g., whistle or siren))
Patent 6239727: Data encoding/decoding process
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Adaptive coding : Pressure sensitive actuation)
Patent 6239728: Dual rate encoding scheme and apparatus using the same
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Data rate conversion : Binary to or from ternary)
Patent 6239729: Image processor and integrated circuit for the same
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Serial to parallel : Binary to Gray)
Patent 6239730: Method and device for maximizing the ratio between signal and quantization noise when converting between analogue and digital form of a multi-carrier
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Nonlinear : Automatic control for increasing converter range (e.g., gain ranging, automatic gain control) : With rollover feature (i.e., antidoublestrike))
Patent 6239731: Data converter with reduced supply and resistor string voltages
(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 6239732: One-wire device with A-to-D converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Using ladder network)
Patent 6239733: Current interpolation circuit for use in an A/D converter
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Analog input compared with static reference : Parallel type :)
Patent 6239734: Apparatus and a method for analog to digital conversion using plural reference signals and comparators
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Analog input compared with static reference : Single comparator and counter : Including priority encoder)
Patent 6239735: Microwave detector for the detection of target microwave frequencies based on partitioned band sweeping
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR EW (ELECTRONIC WARFARE) : Detection of surveilance : Radar reacts to jamming)
Patent 6239736: Range-gated radar motion detector
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : PRESENCE DETECTION ONLY : By motion detection : Particular SAR processing techniques (e.g., squint mode, doppler beam-sharpening mode, spotlight mode, bistatic SAR, inverse SAR) (EPO))
Patent 6239737: Method and apparatus for attaching a radio frequency transponder to an object
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RADAR TRANSPONDER SYSTEM : Radar transponder only : Distance measuring equipment (DME))
Patent 6239738: Signal processing method in a motor vehicle radar system and radar system therefor
(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 6239739: Method for association
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : RETURN SIGNAL CONTROLS RADAR SYSTEM : Receiver : Gating : Automatic range tracking : Automatic track while scan (ATWS) :)
Patent 6239740: Efficient data association with multivariate Gaussian distributed states
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING VELOCITY : Combined with determining distance : With correlation)
Patent 6239741: UWB dual tunnel diode detector for object detection, measurement, or avoidance
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING DISTANCE : With pulse modulation : Digital (e.g., with counter) : Combined with pulse modulation (e.g., frequency agile))
Patent 6239742: Method and apparatus for satellite positioning system based time measurement
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a satellite : With position indicating : With accuracy enhancing : PPI type)
Patent 6239743: Integrated split spectrum 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 6239744: Remote tilt antenna system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including antenna orientation : With satellite signal correction)
Patent 6239745: Satellite landing system having instrument landing system look alike guidance
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Beacon or receiver : With transmisson of bearing or position determinative signals : Fixed course or bearing indicating : Glide slope transmitter or receiver : Doppler)
Patent 6239746: Radiogoniometry method and device co-operating in transmission
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Beacon or receiver : Direction-finding receiver only : With plural fixed antenna pattern comparing : Including a goniometer : By modulation)
Patent 6239747: Antenna system and method for direction finding
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Beacon or receiver : Direction-finding receiver only : Having a phase detector : Including a goniometer)
Patent 6239748: Method for use with analog FM cellular telephones
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Beacon or receiver : Direction-finding receiver only : Having a phase detector : Including a goniometer)
Patent 6239749: Fast-wave resonant antenna with stratified grounding planes
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Microstrip : Reflector or director)
Patent 6239750: Antenna arrangement
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Microstrip : Reflector or director)
Patent 6239751: Low profile tunable antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Microstrip : Reflector or director)
Patent 6239752: Semiconductor chip package that is also an antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With radio cabinet :)
Patent 6239753: Transmitter-and-receiver device
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With radio cabinet :)
Patent 6239754: Automatic retractable antenna system in portable phone
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With radio cabinet :)
Patent 6239755: Balanced, retractable mobile phone antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With radio cabinet :)
Patent 6239756: Antenna array with housing
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With radio cabinet :)
Patent 6239757: Communication module for a means of transportation
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With vehicle : Watercraft part of active antenna or vice versa)
Patent 6239758: Vehicle window antenna system
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With vehicle : Supported by vehicle body :)
Patent 6239759: Antenna connector
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Body-attached or connected : Supported underneath vehicle)
Patent 6239760: Contrawound toroidal helical antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : High frequency type loops : Plural : With feedback)
Patent 6239761: Extended dielectric material tapered slot antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Slot type : Rotary or rotary oscillatory motion)
Patent 6239762: Interleaved crossed-slot and patch array antenna for dual-frequency and dual polarization, with multilayer transmission-line feed network
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Slot type : Plural : Motor-driven)
Patent 6239763: Apparatus and method for reconfiguring antenna contoured beams by switching between shaped-surface subreflectors
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Wave guide type (e.g., horn) : With external reflector or director : Plural reflectors :)
Patent 6239764: Wideband microstrip dipole antenna array and method for forming such array
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Balanced doublet - centerfed (e.g., dipole) : Sheet or wing type : With main and subreflector (Casse-grain type))
Patent 6239765: Asymmetric dipole antenna assembly
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Balanced doublet - centerfed (e.g., dipole) : Sheet or wing type : With main and subreflector (Casse-grain type))
Patent 6239766: Radiation shielding device
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With electrical shield : Parabolic-type reflector with active antenna at focus)
Patent 6239767: Universal communications system for space applications
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With support for antenna, reflector or director : Adjustable or collapsible support : Pivoted or rotatable : Quarter-wave transformer)
Patent 6239768: Dual band retractable antenna system with capacitive coupling
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Spiral or helical type : Antenna on bracket)
Patent 6239769: Antenna connector
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Combined : With electrical connector : Flexible rod actuated)
Patent 6239770: Instrument
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : SINGLE DISPLAY SYSTEM HAVING STACKED SUPERIMPOSED DISPLAY DEVICES (E.G., TANDEM) : Diverse systems (e.g., CRT or LCD interface))
Patent 6239771: Head mounted display
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : IMAGE SUPERPOSITION BY OPTICAL MEANS (E.G., HEADS-UP DISPLAY) : Operator body-mounted heads-up display (e.g., helmet mounted display) : Number of pixels per row or column conversion (i.e., resolution conversion))
Patent 6239772: Video moire reduction
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DATA RESPONSIVE CRT DISPLAY CONTROL : Plural image superposition)
Patent 6239773: Image display device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DATA RESPONSIVE CRT DISPLAY CONTROL : Data responsive intensity control : Impedance Array)
Patent 6239774: Persistent image maker
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Physically movable array : Addressing)
Patent 6239775: Driving circuit of plasma display panel
(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) : Having endless belt or tape reader)
Patent 6239776: Multicolor multi-element display system
(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) : Solid body light emitter (e.g., LED) : Color : Resistor-diode arrangement)
Patent 6239777: Display 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 : Electroscopic (e.g., movable electrodes or electrostatic elements) : Resistor-diode arrangement)
Patent 6239778: Variable light attentuating dichroic dye guest-host 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) : Resistor-diode arrangement)
Patent 6239779: Active matrix type liquid crystal display apparatus used for a video display system
(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) : Resistor-diode arrangement)
Patent 6239780: Multiplexed display element sequential color LCD panel
(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) : Backlight control : Particular row or column control (e.g., shift register))
Patent 6239781: Gray-scale signal generating circuit and liquid crystal display
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Intensity or color driving control (e.g., gray scale) : Temporal processing (e.g., pulse width variation over time : Read/Write address generator)
Patent 6239782: Single knob intensity control for use in digital test and measurement equipment
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Intensity or color driving control (e.g., gray scale) : Having common base or substrate)
Patent 6239783: Weighted mapping of image data samples to pixel sub-components on a display device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Intensity or color driving control (e.g., gray scale) : Spatial processing (e.g., patterns or subpixel configuration) : Non-binary weighted)
Patent 6239784: Exo-skeletal haptic computer human/computer interface device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Animation)
Patent 6239785: Tactile computer input device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Animation)
Patent 6239786: Pointing stick with top mounted z-axis sensor
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Joystick : Scaling)
Patent 6239787: Display method, display apparatus and communication method
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Including keyboard : Portable (i.e., handheld, calculator, remote controller) : Optical detector)
Patent 6239788: Coordinate input device and display-integrated type coordinate input device capable of directly detecting electrostatic coupling capacitance with high
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Touch panel : Having programmable function key)
Patent 6239789: Position detecting method and apparatus for detecting a plurality of position indicators
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Touch panel : Having programmable function key)
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