Patents 5652548 - 5652803

 

 

Patent 5652548: PTM signal generator combining outputs of two same frequency oscillators
(OSCILLATORS : PLURAL OSCILLATORS : Synchronized, triggered or pulsed : Diverse-type oscillators)

Patent 5652549: Integrated circuit ring oscillator having line driver with double line feedback
(OSCILLATORS : RING OSCILLATORS : Parallel connected)

Patent 5652550: Method and apparatus for isolating an oscillator from external mechanical and thermal effects using aerogels
(OSCILLATORS : WITH OUTER CASING OR HOUSING : Temperature or light responsive)

Patent 5652551: Method for high frequency device operation with high temperature and radiation hard characteristics
(OSCILLATORS : SOLID STATE ACTIVE ELEMENT OSCILLATOR : Coaxial or shielded line type)

Patent 5652552: Phase modulator
(MODULATORS : PHASE SHIFT KEYING MODULATOR OR QUADRATURE AMPLITUDE MODULATOR : Including logic element (e.g., logic gate or flip-flop) :)

Patent 5652553: Signal transmission between modules connected to a common backplane
(WAVE TRANSMISSION LINES AND NETWORKS : PLURAL CHANNEL SYSTEMS :)

Patent 5652554: Quasi-optical coupler with reduced diffraction
(WAVE TRANSMISSION LINES AND NETWORKS : WAVE MODE CONVERTERS : With control of equalizer and/or delay network)

Patent 5652555: Dielectrical filters having resonators at a trap frequency where the even/odd mode impedances are both zero
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Wave filters including long line elements : Magnetostrictive wave transmission path)

Patent 5652556: Whispering gallery-type dielectric resonator with increased resonant frequency spacing, improved temperature stability, and reduced
(WAVE TRANSMISSION LINES AND NETWORKS : RESONATORS (DISTRIBUTED PARAMETER TYPE) : Dielectric type : Providing negative resistance)

Patent 5652557: Transmission lines and fabricating method thereof
(WAVE TRANSMISSION LINES AND NETWORKS : LONG LINES : Shielded type : Circular or helical structure)

Patent 5652558: Double pole double throw RF switch
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Radio frequency switch (e.g., T/R switch) :)

Patent 5652559: Method of micromachining electromagnetically actuated current switches with polyimide reinforcement seals, and switches produced thereby
(ELECTRICITY: MAGNETICALLY OPERATED SWITCHES, MAGNETS, AND ELECTROMAGNETS : ELECTROMAGNETICALLY ACTUATED SWITCHES : Polarity-responsive : With locking, latch or tripping structure)

Patent 5652560: Extended life 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 latch-control winding)

Patent 5652561: Laminating type molded coil
(INDUCTOR DEVICES : COIL OR COIL TURN SUPPORTS OR SPACERS : Printed circuit-type coil : Coils of different windings interposed)

Patent 5652562: Thermally fused resistor having a portion of a solder loop thermally connected to an electrically insulated portion of an outer surface of
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : THERMALLY ACTUATED SWITCHES : With fusible, combustible or explosive material : With manual, gravity-actuated or other mechanical contact control means : Automatic cutout or disconnect type : With fusible element opening the circuit (no mechanical contacts) : With flexible vane or plate)

Patent 5652563: Safety system for a horse stable
(COMMUNICATIONS: ELECTRICAL : SYSTEMS : Signal box type (e.g., to call messenger, plural fire alarm boxes) : Combined (e.g., alarm circuit over power line) : Engine house apparatus controlling (e.g., releases horses, starts motor) : Plural diodes at crosspoint)

Patent 5652564: Bold thief security system
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Including immobilization : User activated (e.g., car-jacking, etc.) : Off course, route re-search)

Patent 5652565: Auto brake light
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : External signal light system : Brake light : With plural bulbs sequentially flashed)

Patent 5652566: Alarm system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular system function (e.g., temperature compensation, calibration) : Alarm system supervision : Fail-safe : Vertical axis)

Patent 5652567: Adjustable zone security system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Intrusion detection : Disturbance of electromagnetic waves : Plural doors or windows)

Patent 5652568: Wall outlet alarm and chime
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Intrusion detection : Responsive to intruder energy : Electromagnetic energy : Fence)

Patent 5652569: Child alarm
(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 5652570: Individual location 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 5652571: Radio paging receiver for announcing an unconfirmed message full state of a message memory
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Message presentation : Storing or retrieving message (e.g., received message database handling) : News information provider (e.g., sports, weather, etc.))

Patent 5652572: Radio pager capable of displaying fixed sentences
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Message presentation : Canned message (audible or visual) : News information provider (e.g., sports, weather, etc.))

Patent 5652573: Apparatus for the acquisition of events, in particular in carrier pigeon racing
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Interrogation response : Response signal detail : Identification only : Audible)

Patent 5652574: Dynamically addressable communications system and method
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Having indication or alarm (e.g., location indication) : Code responsive (i.e., paging) : Addressing format : Having error detection or correction)

Patent 5652575: Maintenance termination unit for telephone circuits
(TELEPHONIC COMMUNICATIONS : DIAGNOSTIC TESTING, MALFUNCTION INDICATION, OR ELECTRICAL CONDITION MEASUREMENT : Testing of subscriber loop or terminal : Terminal arrangement to enable remote testing (e.g., testing interface) : Having telephone maintenance termination unit (e.g., MTU) : Pair gain test controller)

Patent 5652576: Switching system and information storing equipment
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Dynamic audio signal recording or reproduction : Call intercept or answering : AIN link)

Patent 5652577: Device and method for passively activating inductive loop sensor
(COMMUNICATIONS: ELECTRICAL : VEHICLE DETECTORS : Pivoted)

Patent 5652578: Home base directional indicator
(COMMUNICATIONS: ELECTRICAL : VEHICLE POSITION INDICATION : Rudder position indicator)

Patent 5652579: Knowledge-based access system for control functions
(CODED DATA GENERATION OR CONVERSION : BODILY ACTUATED CODE GENERATOR : Including keyboard or keypad : Variable key legends :)

Patent 5652580: Method and apparatus for detecting duplicate entries in a look-up table
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : With rotary dial)

Patent 5652581: Distributed coding and prediction by use of contexts
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Adaptive coding : Pressure sensitive actuation)

Patent 5652582: Method of high speed Huffman coding and decoding of lab color images
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from number of pulses : To or from Huffman codes : With rollover feature (i.e., antidoublestrike))

Patent 5652583: Apparatus for encoding variable-length codes and segmenting variable-length codewords thereof
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from variable length codes : To or from Morse code)

Patent 5652584: Data format converter
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Reversible converters : BCD (binary-coded decimal) to binary)

Patent 5652585: Multiple function analog-to-digital converter with multiple serial outputs
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Using ladder network)

Patent 5652586: Charge integrating-type analog to digital converter employing rapid charge neutralization and N-bit feedback
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Using charge transfer devices (e.g., charge coupled devices, charge transfer by switched capacitances) : Input signal compared with nonlinear ramp)

Patent 5652587: Remote control device having means therein for storage of a hand tool
(CODED DATA GENERATION OR CONVERSION : CODE GENERATOR OR TRANSMITTER : Transmitter for remote control signal : Using charge transfer devices (e.g., charge coupled devices, charge transfer by switched capacitances))

Patent 5652588: Surveillance system including a radar device and electro-optical sensor stations
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : COMBINED WITH DIVERSE TYPE RADIANT ENERGY SYSTEM : With transmission to a remote station : Distance measuring equipment (DME))

Patent 5652589: FM-CW multibeam radar apparatus
(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 5652590: Exploitation of emitter RF agility for unambiguous interferometer direction finding
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING DIRECTION : Interferometer : Combined with beam steering)

Patent 5652591: Wideband and wide angle sidelobe cancellation technique
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Utilizing correlation techniques : Side lobe elimination : Sum of each antenna channel signal : Satellite selection (i.e., tracking or acquisition))

Patent 5652592: Radio location with enhanced Z-axis determination
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Beacon or receiver : Difference of each antenna channel signal)

Patent 5652593: Method and apparatus for guiding a machine
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Position indicating (e.g., triangulation) : Distance : Having traffic control)

Patent 5652594: Signal processor affording improved immunity to medium anomalies and interference in remote object detection system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : CLUTTER ELIMINATION : MTI (Moving target indicator) : Digital : With CRT display)

Patent 5652595: Patch antenna including reactive loading
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Microstrip : Reflector or director)

Patent 5652596: Scanned antenna system and method
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With spaced or external radio wave refractor (e.g., lens) : With scanning, sweeping, or orienting : With feedback)

Patent 5652597: Electronically-scanned two-beam antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With polarization filter or converter : With reflector)

Patent 5652598: Charge collector equipped, open-sleeve antennas
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Active sleeve surrounds feed line : With coaxial active rod : With main and subreflector (Casse-grain type))

Patent 5652599: Dual-band antenna system
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With coupling network or impedance in the leadin : Coupled to plural leadins : Loop antennas)

Patent 5652600: Time multiplexed gray scale approach
(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) : Electroluminescent : Field emissive (e.g., FED, Spindt, microtip, etc.))

Patent 5652601: Method and apparatus for displaying a color converted image
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Attributes (surface detail or characteristic, display attributes) : Color or intensity : Color bit data modification or conversion : Format change (e.g., NTSC to RGB, RGB to composite, XYZ to RGB) : Plural look up tables)

Patent 5652602: Fast serial data transmission using a CRT
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Animation)

Patent 5652603: 3-D computer input device
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Temporal interpolation or processing)

Patent 5652604: Hollow track ball and method for manufacturing same
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Trackball : Optical detector)

Patent 5652605: Display controller for a flat display apparatus
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Attributes (surface detail or characteristic, display attributes) : Color or intensity : Color bit data modification or conversion : Using look up table : Spatial)

Patent 5652606: Message card
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY DRIVING CONTROL CIRCUITRY : Addressing)

Patent 5652607: Recording apparatus
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : With conveyed object)

Patent 5652608: Ink jet recording head, ink jet recording head cartridge, recording apparatus using the same and method of manufacturing the head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Electrical connector means : Nozzles)

Patent 5652609: Recording device using an electret transducer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : Nozzles)

Patent 5652610: Ink tank, ink tank-integrated head cartridge having the tank and ink head constructed integrally, and ink jet printing apparatus having the
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : Cartridge : With integral ejector : Drop sensors)

Patent 5652611: Optical scanning system and image forming apparatus employing same for electrophoto graphically forming images
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Specific resistance recording element type : Heating resistive elements : Using pulse width modulation)

Patent 5652612: Apparatus and method for enhancing printing efficiency to reduce artifacts
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Specific optical structure : By varying dotting density)

Patent 5652613: Intelligent electronic program guide memory management system and method
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : OPERATOR INTERFACE : To facilitate tuning or selection of video signal : Electronic program guide : Information updating : Combined at local receiver)

Patent 5652614: Video server apparatus comprising optical disks, hard disk drive and main memory
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : USER-REQUESTED VIDEO PROGRAM SYSTEM : Video-on-demand : Server or headend : Mass storage : Combined at local receiver)

Patent 5652615: Precision broadcast of composite programs including secondary program content such as advertisements
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : PROGRAM, MESSAGE, OR COMMERCIAL INSERTION OR SUBSTITUTION : Based on demographics or geographical area : Combined with detecting VCR operation)

Patent 5652616: Optimal disparity estimation for stereoscopic video coding
(TELEVISION : STEREOSCOPIC : Signal formatting : Hue expander)

Patent 5652617: Side scan down hole video tool having two camera
(TELEVISION : SPECIAL APPLICATIONS : Hazardous or inaccessible : Borehole : Color sequential illumination)

Patent 5652618: Image reproducing apparatus
(TELEVISION : SPECIAL APPLICATIONS : Film, disc or card scanning : Position detection)

Patent 5652619: Image system for video conference
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Remote control : Plural cameras being controlled : Video teleconferencing (including access or authorization) : Optics, lens shifting)

Patent 5652620: Color video camera
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Combined image signal generator and general image signal processing : Details of luminance signal formation in color camera : With means for providing high band and low band luminance signals : Using distinct luminance image sensor :)

Patent 5652621: Adaptive color plane interpolation in single sensor color electronic camera
(TELEVISION : CAMERA, SYSTEM AND DETAIL : With single image scanning device supplying plural color signals : Solid-state multicolor image sensor : With moving color filters)

Patent 5652622: Charge coupled device/charge super sweep image system and method for making
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : Charge-coupled architecture : Exclusively passive light responsive elements in the matrix)

Patent 5652623: Video coding method which alternates the number of frames in a group of pictures
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : With beam energy determining color)

Patent 5652624: Systems for dither-quantizing and reconstruction of digital television signals
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Adaptive)

Patent 5652625: Multi-stage pipeline architecture for motion estimation block matching
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Motion vector : Subband coding)

Patent 5652626: Image processing apparatus using pattern generating circuits to process a color image
(TELEVISION : NONPICTORIAL DATA PACKET IN TELEVISION FORMAT : Full field : Frequency change of subcarrier)

Patent 5652627: System and method for reducing jitter in a packet-based transmission network
(TELEVISION : FLUTTER OR JITTER CORRECTION (E.G., DYNAMIC REPRODUCTION) : Of sync signal)

Patent 5652628: Method and apparatus for displaying broadcast signals and station information
(INTERACTIVE VIDEO DISTRIBUTION SYSTEMS : OPERATOR INTERFACE : To facilitate tuning or selection of video signal : Channel guide (i.e., channel-specific as opposed to program-specific guide) : Provided on recordable medium)

Patent 5652629: Bidirectional motion estimation in a motion video compression system
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Motion vector generation : Diode)

Patent 5652630: Video receiver display, three axis remote control, and microcontroller for executing programs
(TELEVISION : RECEIVER CIRCUITRY : Remote control : Tuning voltage)

Patent 5652631: Dual frequency radome
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With housing or protective covering : With collapsible or foldable frame)

Patent 5652632: LCD apparatus having electrostatic breakdown preventing configuration capable of testing each pixel
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : With antistatic elements : In active matrix with separate dedicated capacitor line)

Patent 5652633: Liquid crystal display device with improved crossover portion and method of forming the same
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : With particular switching device : Transistor : With silicon photodiode, N-I-N photoconductor structure, or P-I-P photoconductor structure)

Patent 5652634: Multiple domain liquid crystal display device with particular reference orientation directions and method for producing 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) : Alignment layer : With plural alignments on the same substrate : Having structure produced by rubbing under particular rubbing conditions (e.g., particular direction, rubbing force, by using named rubbing material or roller, etc.))

Patent 5652635: Decorative eyeglasses
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With decoration or ornamentation : Detachably secured : Spring biased)

Patent 5652636: Locking flip-up telescopic lens assembly
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With auxiliary lenses movable in and out of the optical path (e.g., clip-on type attachments) : Spring biased or secured by friction members : Spring biased)

Patent 5652637: Eyeglasses with detachable temples
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Temples : Detachable : Screwless lens mounting)

Patent 5652638: Concentric annular ring lens designs for astigmatism
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Ophtahalmic lenses or blanks : Eye contact type : Multifocal : Spring between lens and strap)

Patent 5652639: Indirect ophthalmoscope producing an erect stereoscopic image
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Of abnormal muscular functioning)

Patent 5652640: Vision simulating apparatus and method
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Objective type : Of abnormal muscular functioning)

Patent 5652641: Method of detecting eye component information for determining sight axis direction, and sight axis direction detection apparatus
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Methods of use : Including test chart or target)

Patent 5652642: Combination digital and analog soundtrack system and method
(OPTICS: MOTION PICTURES : WITH SOUND ACCOMPANIMENT : Common picture and sound record carrier systems : Flexible strip type : On picture and sound records)

Patent 5652643: Photographic and video image system
(PHOTOGRAPHY : WITH DATA RECORDING : Data for control of subsequent processing of film : Images recorded on separate films)

Patent 5652644: Color image processing apparatus which performs color correction in accordance with input color data
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Multicolor picture : Regulating light intensity or exposure time : Including :)

Patent 5652645: High-throughput, high-resolution, projection patterning system for large, flexible, roll-fed, electronic-module substrates
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Step and repeat : Reflector between original and photo-sensitive paper)

Patent 5652646: Imaging apparatus and method with means for setting the amount of leader and trailer used during film transport and printing
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Producing plural rows of pictures on photosensitive paper : Reflector between original and photo-sensitive paper)

Patent 5652647: Process cartridge, method for assembling process cartridge and image forming apparatus
(ELECTROPHOTOGRAPHY : HAVING PARTICULAR STRUCTURE : Modular or displaceable : Process cartridge unit : Developer seal)

Patent 5652648: Negative wrap back up roll adjacent the transfer nip
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Photoconductive member : Belt : Having backing support : Toner cartridge)

Patent 5652649: Charging device and image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Charging : Contact : Brush : Toner cartridge)

Patent 5652650: Color image apparatus including a plurality of developing devices having a particular sequence of operation
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Plural diverse (e.g., color) : Plural applicators single position : Lock or clamp)

Patent 5652651: Laser range finder having selectable target acquisition characteristics and range measuring precision
(OPTICS: MEASURING AND TESTING : RANGE OR REMOTE DISTANCE FINDING : With photodetection : Of pulse transit time : Having different frequency sources)

Patent 5652652: Method and apparatus for inhibiting laser detection
(OPTICS: MEASURING AND TESTING : VELOCITY OR VELOCITY/HEIGHT MEASURING : With light detector (e.g., photocell) : Vibrating or oscillating element)

Patent 5652653: On-line quantitative analysis of chemical compositions by Raman spectrometry
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : With Raman type light scattering : With particular illumination means)

Patent 5652654: Dual beam spectrophotometer
(OPTICS: MEASURING AND TESTING : BY DISPERSED LIGHT SPECTROSCOPY : Utilizing a spectrophotometer (i.e., plural beam) : Having beam modulation : Prior to testing : Including an alternating reference path)

Patent 5652655: Road surface discriminator and apparatus applying same
(OPTICS: MEASURING AND TESTING : SURFACE ROUGHNESS : With screen)

Patent 5652657: Inspection system for original with pellicle
(OPTICS: MEASURING AND TESTING : BY CONFIGURATION COMPARISON : With comparison to master, desired shape, or reference voltage : For comparison with master or desired configuration)

Patent 5652658: Grid array inspection system and method
(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 5652659: System and method for measuring run-out and other characteristics of a workpiece mounted on an engraver
(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 5652660: Image smoothing using selection among plural pre-stored pixel patterns as smoothed data
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Electrostatic or electrolytic : Document feed)

Patent 5652661: High speed photographic printer using optical and digital printing with an active matrix LCD
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Recording apparatus : Photographic : Document feed)

Patent 5652662: Communications apparatus wherein transmission of ciphered data is dependent upon available memory
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Image transmission accuracy verification : Composite image)

Patent 5652663: Preview buffer for electronic scanner
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Specific signal processing circuitry : Signal enhancing : Auxiliary signal controls apparatus at both transmitter and receiver)

Patent 5652664: Image sensor
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Solid state : Charge coupled device : Stochastic or random dithering)

Patent 5652665: Transparency adapter for flatbed scanners
(FACSIMILE AND STATIC PRESENTATION PROCESSING : FACSIMILE : Picture signal generator : Scanning : Facsimile transparency image scanning : Charge coupled device)

Patent 5652666: Holographic 3-D display system with spatial light modulator
(OPTICAL: SYSTEMS AND ELEMENTS : HOLOGRAPHIC SYSTEM OR ELEMENT : For producing or reconstructing images from multiple holograms (e.g., color, etc.) : Lens)

Patent 5652667: Liquid crystal display apparatus
(LIQUID CRYSTAL CELLS, ELEMENTS AND SYSTEMS : PARTICULAR EXCITATION OF LIQUID CRYSTAL : Electrical excitation of liquid crystal (i.e., particular voltage pulses, AC vs. DC, threshold voltages, etc.) : With particular switching device : Transistor : With silicon photodiode, N-I-N photoconductor structure, or P-I-P photoconductor structure)

Patent 5652668: Automated system, and corresponding method, for determining average optical output power of electro-optic modules
(OPTICAL COMMUNICATIONS : DIAGNOSTIC TESTING : Fault detection : Transmitter : Determined by reflection from break in fiber)

Patent 5652669: Optical synchronization arrangement
(OPTICAL COMMUNICATIONS : TRANSMITTER AND RECEIVER SYSTEM : Including synchronization : Dispersion compensation)

Patent 5652670: Scanning image forming lens and optical scanner
(OPTICAL: SYSTEMS AND ELEMENTS : DEFLECTION USING A MOVING ELEMENT OR MEDIUM (OFFSETTING OR CHANGING AT LEAST A PORTION OF THE BEAM) : Using a periodically moving element (periodic change of optically reflecting, refracting or diffracting element) : Having particular focusing element to receive scanned light : Having a common axis of rotation)

Patent 5652671: Hinge for micro-mechanical device
(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 : Amplitude modulation)

Patent 5652672: Optical modulation device with deformable cells
(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 : Light control surface forms image on projected light beam : With particular direction of the field in relation to the medium, beam direction or polarization)

Patent 5652673: Elimination of modulated interference effects in photoelastic modulators
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL MODULATOR : Light wave directional modulation (e.g., deflection or scanning is representative of the modulating signal) : Acousto-optic : Filter : Having multiple electrodes)

Patent 5652674: Method for manufacturing domain-inverted region, optical wavelength conversion device utilizing such domain-inverted region and method for
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL FREQUENCY CONVERTER : Having particular chemical composition or structure)

Patent 5652675: Two-way repeater employing optical amplification
(OPTICAL: SYSTEMS AND ELEMENTS : OPTICAL AMPLIFIER : Optical fiber : Bi-directional : Interferometer or interference)

Patent 5652676: Microscope-television camera adapter
(OPTICAL: SYSTEMS AND ELEMENTS : COMPOUND LENS SYSTEM : With image recorder : Having metal layer)

Patent 5652677: Light reflecting bicycle safety apparatus
(OPTICAL: SYSTEMS AND ELEMENTS : SIGNAL REFLECTOR : Moving : Rotating : Spoke mounted : Using compensation techniques)

Patent 5652678: Zoom lens system with function for reducing vibration
(OPTICAL: SYSTEMS AND ELEMENTS : IMAGE STABILIZATION : By movable refractive structure : Having plural reflecting surfaces)

Patent 5652679: Optical systems, telescopes and binoculars
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With reflecting element : Including concave or convex reflecting surface : Reflectors in series : With concave and convex reflectors in series : Auto focusing)

Patent 5652680: Projection lens unit
(OPTICAL: SYSTEMS AND ELEMENTS : LENS : With support : Lens mounts : Monocular loupe type)

Patent 5652681: Grism (grating-prism combination)
(OPTICAL: SYSTEMS AND ELEMENTS : PRISM (INCLUDING MOUNT) : With support)

Patent 5652682: Apparatus for loading and unloading cartridges
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Plural tapes : Tape in container : Drum)

Patent 5652683: Magnetic tape cartridge drive with automatic loading
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING : Tape record : Tape in container : Plural reels : Container mounting details : With common capstan drive)

Patent 5652684: Magnetic head gimbal suspension with double dimple
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD MOUNTING : Disk record : Load beam detail : Gimbal mounting region detail : Pivot/load button detail : Voice coil adjuster)

Patent 5652685: Read/write head for contact with a media disk
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head core : For cross-talk prevention)

Patent 5652687: Planarized thin film magnetic write head with submicron trackwidth
(DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL : HEAD : Head core : Laminated : Mounting detail)

Patent 5652688: Hybrid circuit using miller effect for protection of electrical contacts from arcing
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Arc suppression at switching point (i.e., includes solid-state switch) : Shunt bypass of main switch : By arc stretching (e.g., horn gap))

Patent 5652689: ESD protection circuit located under protected bonding pad
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : Load shunting by fault responsive means (e.g., crowbar circuit) : Voltage responsive : With more than two wires)

Patent 5652690: Lightning arrester having a double enclosure assembly
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : SAFETY AND PROTECTION OF SYSTEMS AND DEVICES : High voltage dissipation (e.g., lightning arrester) : Current limiting material in discharge path : Nonlinear material (e.g., valve type) : With multiple timing characteristics (e.g., short, long))

Patent 5652691: Electrically operated control device and system for an appliance and method of operating the same
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : CONTROL CIRCUITS FOR ELECTROMAGNETIC DEVICES : Systems for magnetizing, demagnetizing, or controlling the magnetic field : Including particular drive circuit : Including means to establish plural distinct current levels (e.g., high, low) : With capacitor charging or discharging through coil :)

Patent 5652692: Device to remove electrostatic charges in excess from a body
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : DISCHARGING OR PREVENTING ACCUMULATION OF ELECTRIC CHARGE (E.G., STATIC ELECTRICITY) : Specific conduction means or dissipator : With external structure of vehicle)

Patent 5652693: Substrate with thin film capacitor and insulating plug
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : ELECTROSTATIC CAPACITORS : Fixed capacitor : Details of electrical connection means (e.g., terminal or lead) : Material)

Patent 5652694: Friction hinge including compressed friction washer
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Including display support : Fluid)

Patent 5652695: Hard drive carrier design permitting floating retention of a connector assembly to facilitate blind mating of the connector assembly in a hard
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Computer related support : Memory unit support : Disk drive support : With plug-in circuit breakers)

Patent 5652696: Mechanically captivated integrated circuit chip
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Connection of components to board : Component within printed circuit board : Integrated circuit : Circuit board mounted)

Patent 5652697: Computer system backplane having ground tabs for interconnecting the backplane ground to the computer system chassis
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : For electronic systems and devices : Printed circuit board : Plural : With separable connector or socket means : Having backplane connection : Circuit board mounted)

Patent 5652698: Bracket assembly for a circuit breaker and an associated method
(ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES : HOUSING OR MOUNTING ASSEMBLIES WITH DIVERSE ELECTRICAL COMPONENTS : Support brackets : With protective device or unit)

Patent 5652699: High-voltage and high-power stabilized DC power supply using modified sine wave output 3-phase inverter
(ELECTRIC POWER CONVERSION SYSTEMS : CASCADED OR COMBINED, DIVERSE CONVERSIONS IN WHICH THE FREQUENCY OR PHASE OR COMBINED CONVERSION IS WITHOUT INTERMEDIATE CONVERSION TO D.C. : Current and frequency (e.g., f1-f2-D.C.) : Phase 1 to phase 2 to D.C.)

Patent 5652700: Low cost AC-to-DC converter having input current with reduced harmonics
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : Including D.C.-A.C.-D.C. converter : Having transistorized inverter : Single-ended, separately-driven type : With automatic control of the magnitude of output voltage or current : For flyback-type converter : Utilizing pulse-width modulation)

Patent 5652701: Inverter operation command apparatus
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With means to introduce or eliminate frequency components : In inverter systems : By step-wave, amplitude summation technique : Including notching)

Patent 5652702: Switched-mode power supply with sinusoidal current consumption
(ELECTRIC POWER CONVERSION SYSTEMS : CURRENT CONVERSION : With condition responsive means to control the output voltage or current : Cooperating separate sensing and control means : For rectifier system : With transistor control means in the line circuit : For full wave rectifier with at least 1 three electrode device)

Patent 5652703: Automatic level controller of motor vehicle
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle subsystem or accessory control : Suspension control : Modification or correction of route information)

Patent 5652704: Controllable seat damper system and control method therefor
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Vehicle subsystem or accessory control : Vehicle equipment position control (e.g., seat, mirror, door, window, headrest, or headlamp) : By frequency or waveform analysis)

Patent 5652705: Highway traffic accident avoidance system
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : VEHICLE CONTROL, GUIDANCE, OPERATION, OR INDICATION : Traffic analysis or control of surface vehicle : Internal-combustion engine)

Patent 5652706: Navigation system with recalculation of return to guidance route
(DATA PROCESSING: VEHICLES, NAVIGATION, AND RELATIVE LOCATION : NAVIGATION : Employing position determining equipment : For use in a map data base system : Including route searching or determining device : Route correction, modification, or verification : Detection of O2 concentration)

Patent 5652707: Vehicle locating and communicating method and apparatus
(TELECOMMUNICATIONS : RADIOTELEPHONE SYSTEM : Zoned or cellular telephone system : Location monitoring : Position based personal service : Based on service quality (e.g., bandwidth, etc.))

Patent 5652708: Method for assessing environmental impact of manufacture and disposal of product
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Design or planning : Material requirement : Knowledge based (e.g., expert system))

Patent 5652709: Scanning device for use in manufacturing implants
(DATA PROCESSING: GENERIC CONTROL SYSTEMS OR SPECIFIC APPLICATIONS : SPECIFIC APPLICATION, APPARATUS OR PROCESS : Product assembly or manufacturing : Particular manufactured product or operation : Machining : Having particular tool or tool operation : Tracing or duplicating : Thickness control)

Patent 5652710: Solid/liquid determination apparatus
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Mechanical measurement system : Vibration detection : Liquid level or volume determination)

Patent 5652711: Parallel processing of page description language data stream
(FACSIMILE AND STATIC PRESENTATION PROCESSING : STATIC PRESENTATION PROCESSING (E.G., PROCESSING DATA FOR PRINTER, ETC.) : Memory : Page or frame memory : Mechanical arrangement for forming a printing surface)

Patent 5652712: Method and apparatus for calibration of digital test equipment
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : CALIBRATION OR CORRECTION SYSTEM : Quality evaluation)

Patent 5652713: Discriminate reduction data processing
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Measured signal processing : Signal extraction or separation (e.g., filtering) : Cause or fault identification)

Patent 5652714: Method and apparatus for capturing transient events in a multimedia product using an authoring tool on a computer system
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM IN A SPECIFIC ENVIRONMENT : Electrical signal parameter measurement system : Vibration detection)

Patent 5652715: Methods for reducing noise in an electrical signal
(DATA PROCESSING: MEASURING, CALIBRATING, OR TESTING : MEASUREMENT SYSTEM : Measured signal processing : Signal extraction or separation (e.g., filtering) : For noise removal or suppression : Odometer)

Patent 5652716: Method for simulating distributed effects within a device such as a power semiconductor device
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING ELECTRONIC DEVICE OR ELECTRICAL SYSTEM : Chemical)

Patent 5652717: Apparatus and method for collecting, analyzing and presenting geographical information
(DATA PROCESSING: STRUCTURAL DESIGN, MODELING, SIMULATION, AND EMULATION : SIMULATING NONELECTRICAL DEVICE OR SYSTEM : Of physical phenomenon (e.g., heat, wave, geophysics))

Patent 5652718: Barrel shifter
(ELECTRICAL COMPUTERS: ARITHMETIC PROCESSING AND CALCULATING : ELECTRICAL DIGITAL CALCULATING COMPUTER : Particular function performed : Shifting : Normalization)

Patent 5652719: Nonvolatile semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Multiple values (e.g., analog) : Overlays)

Patent 5652720: Electrically programmable memory with improved retention of data and a method of writing data in said memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular connection : Error correction (e.g., redundancy, endurance) : Rectangular bars)

Patent 5652721: Testing an integrated circuit device
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Data security : Overlays)

Patent 5652722: System and method for controlling voltage and current characteristics of bit lines in a memory array
(STATIC INFORMATION STORAGE AND RETRIEVAL : FLOATING GATE : Particular biasing : Drive circuitry (e.g., word line driver) : Verify signal)

Patent 5652723: Semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Semiconductive)

Patent 5652724: Burst EDO memory device having pipelined output buffer
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Having particular data buffer or latch : Four or more devices per bit)

Patent 5652725: Semiconductor memory device having a redundant row and a redundant column which can be accessed prior to substitution
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Bad bit : Coincident A.C. signal with pulse)

Patent 5652726: Semiconductor memory device having hierarchical bit line structure employing improved bit line precharging system
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Precharge : Coincident A.C. signal with pulse)

Patent 5652727: Semiconductor memory device
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Precharge : Coincident A.C. signal with pulse)

Patent 5652728: Dynamic memory
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Noise suppression : Differential sensing : Magnetic : Reference or dummy element :)

Patent 5652729: Semiconductor integrated circuit apparatus and method of adjusting refresh timer cycle
(STATIC INFORMATION STORAGE AND RETRIEVAL : READ/WRITE CIRCUIT : Data refresh : Holographic)

Patent 5652730: Semiconductor memory device having hierarchical boosted power-line scheme
(STATIC INFORMATION STORAGE AND RETRIEVAL : POWERING : Having fuse element)

Patent 5652731: Semiconductor memory device including divisional decoder circuit composed of NMOS transistors
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Particular decoder or driver circuit : Alternate addressing (e.g., even/odd))

Patent 5652732: Apparatus and method for matching a clock delay to a delay through a memory array
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Magnetic)

Patent 5652733: Command encoded delayed clock generator
(STATIC INFORMATION STORAGE AND RETRIEVAL : ADDRESSING : Sync/clocking : Magnetic)

Patent 5652734: Directional sound signaling device
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Underwater type : Exclusive-type transmitter : With phase shifter or delay means)

Patent 5652735: Acoustic source assembly
(COMMUNICATIONS, ELECTRICAL: ACOUSTIC WAVE SYSTEMS AND DEVICES : SIGNAL TRANSDUCERS : Underwater type : Plural transducer array : Electrically driven underwater bells or sirens)

Patent 5652736: Ornamental container detachably attached to wrist watch
(HOROLOGY: TIME MEASURING SYSTEMS OR DEVICES : CASES : Combined with disparate device : Chimes)

Patent 5652737: Magneto-optical disk pick-up device having mode splitter using cut off effect caused by tapered waveguide
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Light beam generation : Light beam transducer assembly : Linear polarization)

Patent 5652738: Magnetooptical recording method for overwriting information on a recording medium includes selecting one of two recording modes based on
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Initializing :)

Patent 5652739: Apparatus for applying a magnetic field to a magneto-optical disk device
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE OR RETRIEVAL BY SIMULTANEOUS APPLICATION OF DIVERSE TYPES OF ELECTROMAGNETIC RADIATION : Magnetic field and light beam : Specific detail of recording medium : In protective jacket : Near field optic)

Patent 5652740: Retrieval apparatus with repeated retrieval of inputted characters
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SIMULTANEOUS DIVERSE TYPES OF STORAGE OR RETRIEVAL : Magnetic field and light beam)

Patent 5652741: Data storage apparatus having data and parity media
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : INFORMATION LOCATION OR REMOTE OPERATOR ACTUATED CONTROL : Selective addressing of storage medium (e.g., programmed access) : Of optical storage medium : Using recorded information indicative of storage medium contents : Plural storage medium elements (e.g., "juke box") : Magnetic domain wall)

Patent 5652742: Cartridge retention in storage cell arrays
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : INFORMATION LOCATION OR REMOTE OPERATOR ACTUATED CONTROL : Selective addressing of storage medium (e.g., programmed access) : Of optical storage medium : Electrical control signal processing : Plural storage medium elements : For operation of storage medium gripper, accessor, or transfer member : Magnetic domain wall)

Patent 5652743: Tracking control system with offset correction
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : WITH SERVO POSITIONING OF TRANSDUCER ASSEMBLY OVER TRACK COMBINED WITH INFORMATION SIGNAL PROCESSING : Optical servo system : Means to compensate for defect or abnormal condition : Servo loop gain/switching control)

Patent 5652744: Single surface diffractive element for optical pickup heads
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Having particular optical element or particular placement thereof in radiation beam path to or from storage medium : Diffractive : In radiation beam path to storage medium : Sectioned optical element : Plural diffractive sections : Having single motor that drives multiple mechanisms)

Patent 5652745: Optical system using polarized light with prevention of effect of birefringence
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : Having particular optical element or particular placement thereof in radiation beam path to or from storage medium : Polarized or polarizing : Holographic)

Patent 5652746: Electronic track detection methods for apparatus for simultaneously reading multiple adjacent tracks of an optical disk
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : SPECIFIC DETAIL OF INFORMATION HANDLING PORTION OF SYSTEM : Radiation beam modification of or by storage medium : With details of electrical signal processing : With transducing multiple tracks : Sectioned element)

Patent 5652747: Optical disk recording method having duration ratio between high and low levels during formation of pits
(DYNAMIC INFORMATION STORAGE OR RETRIEVAL : STORAGE MEDIUM STRUCTURE : Optical track structure (e.g., phase or diffracting structure, etc.) : Pit/bubble/groove structure specifies : Disc holding or locating (e.g., spindle structure))

Patent 5652748: Method for making a handover in a CDMA cellular radio system, and a mobile station
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Repeater : Airborne or space satellite repeater : Multiple access (e.g., FDMA) : Code division (CDMA) : Including cancellation of certain signals)

Patent 5652749: Apparatus and method for segmentation and time synchronization of the transmission of a multiple program multimedia data stream
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Adaptive : Converting between protocols : On ring or loop network)

Patent 5652750: Optical satellite feeder links
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Repeater : Airborne or space satellite repeater : Combining or distributing information via time channels : Including onboard switching)

Patent 5652751: Architecture for mobile radio networks with dynamically changing topology using virtual subnets
(MULTIPLEX COMMUNICATIONS : FAULT RECOVERY : Bypass an inoperative channel : In a repeater system : Using a spare channel : Loopback of signals on the secondary ring or loop)

Patent 5652752: Mobile radio communication system employing time division multiple transmission scheme
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Having a plurality of contiguous regions served by respective fixed stations : Channel assignment : Having both time and frequency assignment : Including onboard switching)

Patent 5652753: Digital telephone
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via frequency channels : Bus (distributed stations) : Connecting filters)

Patent 5652754: Signature analysis usage for fault isolation
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Digital logic testing : Signature analysis : Clock or synchronization)

Patent 5652755: Printer interface system
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error/fault detection technique : Forbidden combination or improper condition : Multilevel coding (n>2))

Patent 5652756: Glass fiber laser system using U-doped crystal Q-switch
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Q-switch :)

Patent 5652757: Optical wavelength converting apparatus
(COHERENT LIGHT GENERATORS : PARTICULAR BEAM CONTROL DEVICE : Nonlinear device : Frequency multiplying (e.g., harmonic generator) : Rotating prism)

Patent 5652758: Data resynchronization
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Synchronizing : Bus extenders)

Patent 5652759: Method and apparatus for delivering information in a real time mode over a nondedicated circuit
(MULTIPLEX COMMUNICATIONS : COMMUNICATION TECHNIQUES FOR INFORMATION CARRIED IN PLURAL CHANNELS : Combining or distributing information via time channels : Signaling (ancillary to main information) : Unique synchronization pulse)

Patent 5652760: Error rate measuring apparatus
(ERROR DETECTION/CORRECTION AND FAULT DETECTION/RECOVERY : PULSE OR DATA ERROR HANDLING : Error count or rate : Memory access (e.g., address permutation))

Patent 5652762: Semiconductor laser device and method for fabricating the same and strained quantum well crystal and method for fabricating the same
(COHERENT LIGHT GENERATORS : PARTICULAR ACTIVE MEDIA : Semiconductor : Injection : Particular confinement layer : With strained layer :)

Patent 5652763: Mode locked laser diode in a high power solid state regenerative amplifier and mount mechanism
(COHERENT LIGHT GENERATORS : PARTICULAR RESONANT CAVITY : Mirror support or alignment structure : Polarizer)

Patent 5652764: Radio communication system
(PULSE OR DIGITAL COMMUNICATIONS : SPREAD SPECTRUM :)

Patent 5652765: Receiver and repeater for spread spectrum communications
(PULSE OR DIGITAL COMMUNICATIONS : REPEATERS : Direct sequence)

Patent 5652766: Data transmitting and receiving method and apparatus thereof
(PULSE OR DIGITAL COMMUNICATIONS : TRANSMITTERS : Synchronized)

Patent 5652767: Data decision circuit used in optical parallel receiving module, optical parallel receiving module, optical parallel transmission system and
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Automatic baseline or threshold adjustment : Modulation by absorption of signal, changing antenna dimension or changing antenna impedance)

Patent 5652768: Method of and circuit arrangement for demodulating a digital amplitude-modulated carrier signal
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Amplitude modulation : Automatic bias circuit for DC restoration)

Patent 5652769: Costas loop and data identification apparatus
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Angle modulation : Particular demodulator : Phase locked loop : Quaternary)

Patent 5652770: Sampled-data filter with low delay
(PULSE OR DIGITAL COMMUNICATIONS : RECEIVERS : Interference or noise reduction : By filtering (e.g., digital) : Separate mark and space channels)

Patent 5652771: Time tracking based on a Taylor series of an expected signal
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Frequency or phase control using synchronizing signal : Synchronization signals with unique amplitude, polarity, length, or frequency : Separate mark and space channels)

Patent 5652772: Method and apparatus for synchronization in digital transmisison systems of the OFDM type
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Frequency or phase control using synchronizing signal : Synchronization word : Pseudo noise : More than two phases)

Patent 5652773: Digital phase-locked loop for data separation
(PULSE OR DIGITAL COMMUNICATIONS : SYNCHRONIZERS : Phase displacement, slip or jitter correction : Start - stop)

Patent 5652774: Method and apparatus for decreasing the cycle times of a data processing system
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: PROCESSING ARCHITECTURES AND INSTRUCTION PROCESSING (E.G., PROCESSORS) : DYNAMIC INSTRUCTION DEPENDENCY CHECKING, MONITORING OR CONFLICT RESOLUTION : Scoreboarding, reservation station, or aliasing : Operation)

Patent 5652775: Method and device for detecting and monitoring perforation of the vessel bottom head of a nuclear reactor
(INDUCED NUCLEAR REACTIONS: PROCESSES, SYSTEMS, AND ELEMENTS : TESTING, SENSING, MEASURING, OR DETECTING A FISSION REACTOR CONDITION : Leak detection : Rod or support carrying plural elements or diverse materials)

Patent 5652776: Reproduction or display of medical images with configurable text box
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SPECIFIC APPLICATION : Absorption : Imaging : Tire testing)

Patent 5652777: Diagnostic X-ray apparatus
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : ELECTRONIC CIRCUIT : With display or signaling : Televison : Thickness or density analysis)

Patent 5652778: Cooling X-ray tube
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : SOURCE : Electron tube : With movable target : With specific bearing means : With cooling fluid)

Patent 5652779: Film positioning system for dental X-ray procedures
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : PHOTOGRAPHIC DETECTOR SUPPORT : Dental : With aligning : With pivotal leaf motion)

Patent 5652780: Film presence indicator
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : PHOTOGRAPHIC DETECTOR SUPPORT : Sheet film cassette : With object retaining)

Patent 5652781: Intensifying x-ray film cassette
(X-RAY OR GAMMA RAY SYSTEMS OR DEVICES : PHOTOGRAPHIC DETECTOR SUPPORT : Sheet film cassette : With object retaining)

Patent 5652782: Digital telephone overcoming international incompatibilities
(TELEPHONIC COMMUNICATIONS : DIAGNOSTIC TESTING, MALFUNCTION INDICATION, OR ELECTRICAL CONDITION MEASUREMENT : Testing of subscriber loop or terminal : With a programmable or self-test device)

Patent 5652783: Method and apparatus for selectively encoding digital messages in a communication system
(MULTIPLEX COMMUNICATIONS : COMMUNICATION OVER FREE SPACE : Portable address responsive receiver : Having a plurality of contiguous regions served by respective fixed stations)

Patent 5652784: Automatic telephone advertising provided in lieu of dial-tone
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Including infra-red link with landline telephone network)

Patent 5652785: Enhanced wide area audio response network
(TELEPHONIC COMMUNICATIONS : AUDIO MESSAGE STORAGE, RETRIEVAL, OR SYNTHESIS : Digital signal processing (DSP) : Language selection)

Patent 5652786: Automated interactive bill payment system
(TELEPHONIC COMMUNICATIONS : TELEPHONE LINE OR SYSTEM COMBINED WITH DIVERSE ELECTRICAL SYSTEM OR SIGNALLING (E.G., COMPOSITE) : Credit authorization : Solid state memory storage)

Patent 5652787: Management system for public and private switched networks
(TELEPHONIC COMMUNICATIONS : WITH USAGE MEASUREMENT (E.G., CALL OR TRAFFIC REGISTER) : Call charge metering or monitoring : Generalized statistics about telephone network usage)

Patent 5652788: Key telephone apparatus
(TELEPHONIC COMMUNICATIONS : MULTI-LINE OR KEY SUBSTATION SYSTEM WITH SELECTIVE SWITCHING AND CENTRAL SWITCHING OFFICE CONNECTION : At terminal station (e.g., coin paystation))

Patent 5652789: Network based knowledgeable assistant
(TELEPHONIC COMMUNICATIONS : SPECIAL SERVICES : At substation)

Patent 5652790: Hierarchical switch support of services for subscribers based on organizational membership
(TELEPHONIC COMMUNICATIONS : PLURAL EXCHANGE NETWORK OR INTERCONNECTION : Interexchange signalling : Signalling path distinct from trunk (e.g., CCIS) : Having signalling to operator)

Patent 5652791: System and method for simulating operation of an automatic call distributor
(TELEPHONIC COMMUNICATIONS : CENTRALIZED SWITCHING SYSTEM : Call distribution to operator : Automatic call distributor (ACD) system : Reporting status (e.g., supervisory reporting) : Using register-sender)

Patent 5652792: Telephone handset and cradle
(TELEPHONIC COMMUNICATIONS : TERMINAL ACCESSORY OR AUXILIARY EQUIPMENT : Telephone receiver support : Acoustic)

Patent 5652793: Method and apparatus for authenticating the use of software
(DATA PROCESSING: FINANCIAL, BUSINESS PRACTICE, MANAGEMENT, OR COST/PRICE DETERMINATION : BUSINESS PROCESSING USING CRYPTOGRAPHY : Usage protection of distributed data files : Requiring a supplemental attachment or input (e.g., dongle) to open : Specific computer ID (e.g., serial number, configuration, etc.) :)

Patent 5652794: Device and process for securizing a document and graphic authentification code
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : MULTIPLE COMPUTER COMMUNICATION USING CRYPTOGRAPHY : Particular communication authentication technique : Authentication by digital signature representation or digital watermark : Including generation of associated coded record :)

Patent 5652795: Method and apparatus for an adapter card providing conditional access in a communication system
(ELECTRICAL COMPUTERS AND DIGITAL PROCESSING SYSTEMS: SUPPORT : MULTIPLE COMPUTER COMMUNICATION USING CRYPTOGRAPHY : Having particular address related cryptography : Multicast : Revocation or expiration)

Patent 5652796: Data encryption control system
(CRYPTOGRAPHY : PARTICULAR ALGORITHMIC FUNCTION ENCODING : NBS/DES algorithm : Plural generators)

Patent 5652797: Sound effect imparting apparatus
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : SOUND EFFECTS : Testing of hearing aids)

Patent 5652798: Reverberant characteristic signal generation apparatus
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : SOUND EFFECTS : Reverberators : Stereo earphone)

Patent 5652799: Noise reducing system
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ACOUSTICAL NOISE OR SOUND CANCELLATION : Counterwave generation control path : Adaptive filter topology : Device for manipulation)

Patent 5652800: Automatic mixer priority circuit
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : WITH MIXER : With magnetic loudspeaker)

Patent 5652801: Resonance damper for piezoelectric transducer
(ELECTRICAL AUDIO SIGNAL PROCESSING SYSTEMS AND DEVICES : ELECTRO-ACOUSTIC AUDIO TRANSDUCER : Electrostrictive, magnetostrictive, or piezoelectric : Mechanical detail)

Patent 5652802: Method and apparatus for document identification
(IMAGE ANALYSIS : APPLICATIONS : Reading paper currency : Cell analysis, classification, or counting)

Patent 5652803: Special-document discriminating apparatus and managing system for image forming apparatus having a special-document discriminating function
(IMAGE ANALYSIS : APPLICATIONS : Reading paper currency : Cell analysis, classification, or counting)

 

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