Patents 5598013 - 5598266

 

 

Patent 5598013: Semiconductor device having a source-drain region of a load transistor that is formed by implanting an impurity using an insulation layer as a
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : NON-SINGLE CRYSTAL, OR RECRYSTALLIZED, SEMICONDUCTOR MATERIAL FORMS PART OF ACTIVE JUNCTION (INCLUDING FIELD-INDUCED ACTIVE JUNCTION) : Field effect device in non-single crystal, or recrystallized, Semiconductor material : In combination with device formed in single crystal semiconductor material (e.g., stacked FETs) : With heavily doped regions contacting amorphous semiconductor material (e.g., heavily doped source and drain))

Patent 5598014: High gain ultraviolet photoconductor based on wide bandgap nitrides
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Light responsive structure : Having transistor structure : With lead feedthrough means on side of housing)

Patent 5598015: Hetero-junction bipolar transistor and semiconductor devices using the same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HETEROJUNCTION DEVICE : Bipolar transistor : Doping on side of heterojunction with lower carrier affinity (e.g., high electron mobility transistor (HEMT)))

Patent 5598016: Back-illuminated type photoelectric conversion device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Charge transfer device : Non-electrical input responsive (e.g., light responsive imager, input programmed by size of storage sites for use as a read-only memory, etc.) : Having structure to improve output signal (e.g., exposure control structure) : Having structure to improve output signal (e.g., antiblooming drain))

Patent 5598017: Image sensor having charge coupled device registers and driving method thereof
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Charge transfer device : Non-electrical input responsive (e.g., light responsive imager, input programmed by size of storage sites for use as a read-only memory, etc.) : 2-dimensional area architecture : Having alternating strips of sensor structures and register structures (e.g., interline imager) : Si x Ge 1-x)

Patent 5598018: High power MOSFET with low on-resistance and high breakdown voltage
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Short channel insulated gate field effect transistor : Active channel region has a graded dopant concentration decreasing with distance from source region (e.g., double diffused device, DMOS transistor) : Plural sections connected in parallel (e.g., power MOSFET) : With means to reduce ON resistance : Separate control electrodes for charging and for discharging floating electrode)

Patent 5598019: Semiconductor device having trench isolation structure and method of manufacturing the same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate field effect transistor in integrated circuit : With means to prevent parasitic conduction channels : Thick insulator portion : Recessed into semiconductor surface : In vertical-walled groove :)

Patent 5598020: Semiconductor integrated circuit device and method of manufacturing the same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Insulated gate field effect transistor in integrated circuit : With specified physical layout (e.g., ring gate, source/drain regions shared between plural FETs, plural sections connected in parallel to form power MOSFET) : With heavily doped channel stop portion)

Patent 5598021: MOS structure with hot carrier reduction
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : FIELD EFFECT DEVICE : Having insulated electrode (e.g., MOSFET, MOS diode) : Including lightly doped drain portion adjacent channel (e.g., lightly doped drain, LDD device) : With gate electrode of controlled workfunction material (e.g., low workfunction gate material))

Patent 5598022: Optical semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Electromagnetic or particle radiation : Light : PIN detector, including combinations with non-light responsive active devices : With particular contact geometry (e.g., ring or grid))

Patent 5598023: Photoelectric converting apparatus
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : RESPONSIVE TO NON-ELECTRICAL SIGNAL (E.G., CHEMICAL, STRESS, LIGHT, OR MAGNETIC FIELD SENSORS) : Electromagnetic or particle radiation : Light : Light responsive pn junction : Phototransistor : Schottky metallic layer is a silicide)

Patent 5598025: Semiconductor device comprises an impurity layer having boron ions in the form of clusters of icosahedron structure
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : WITH SPECIFIED DOPANT (E.G., PLURAL DOPANTS OF SAME CONDUCTIVITY IN SAME REGION) : With means to limit area of breakdown (e.g., guard ring having higher breakdown voltage))

Patent 5598026: Low dielectric constant insulation layer for integrated circuit structure and method of making same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : WITH MEANS TO CONTROL SURFACE EFFECTS : Insulating coating : Insulating coating of glass composition containing component to adjust melting or softening temperature (e.g., low melting point glass) : With current ballasting means (e.g., emitter ballasting resistors or base current ballasting means))

Patent 5598027: Semiconductor device and method of fabricating the same
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : WITH MEANS TO CONTROL SURFACE EFFECTS : Insulating coating : Multiple layers : With current ballasting means (e.g., emitter ballasting resistors or base current ballasting means))

Patent 5598028: Highly-planar interlayer dielectric thin films in integrated circuits
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : WITH MEANS TO CONTROL SURFACE EFFECTS : Insulating coating : Multiple layers : At least one layer of glass : Polyimide or polyamide)

Patent 5598029: Power supply wiring for semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : CONTACTS OR LEADS INCLUDING FUSIBLE LINK MEANS OR NOISE SUPPRESSION MEANS : On integrated circuit)

Patent 5598030: Semiconductor device having multilevel tab leads
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : LEAD FRAME : On integrated circuit)

Patent 5598031: Electrically and thermally enhanced package using a separate silicon substrate
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : LEAD FRAME : On insulating carrier other than a printed circuit board : Details of insulating layer electrical charge (e.g., negative insulator layer charge))

Patent 5598032: Hybrid chip card capable of both contact and contact-free operation and having antenna contacts situated in a cavity for an electronic module
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : Smart (e.g., credit) card package : Of insulating material)

Patent 5598033: Micro BGA stacking scheme
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : Multiple housings : Stacked arrangement : Combined with channel stop region in semiconductor)

Patent 5598034: Plastic packaging of microelectronic circuit devices
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : Insulating material : With heat sink : Housing entirely of metal except for feedthrough structure)

Patent 5598035: Integrated circuit package with external storage capacitor for improved signal quality for sensitive integrated circuit elements
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : HOUSING OR PACKAGE : For plural devices : With gas coolant)

Patent 5598036: Ball grid array having reduced mechanical stress
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Bump leads : Ball shaped : Devices held in place by clamping)

Patent 5598037: Semiconductor device with a contact member made of semiconductor material having a columnar structure
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : COMBINED WITH ELECTRICAL CONTACT OR LEAD : Of specified configuration : Solder composition)

Patent 5598038: Resin encapsulated semiconductor device
(ACTIVE SOLID-STATE DEVICES (E.G., TRANSISTORS, SOLID-STATE DIODES) : ENCAPSULATED : Configuration or pattern of bonds)

Patent 5598039: Method and apparatus for sensing state of electric power flow through a master circuit and producing remote control of a slave circuit
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : PLURAL LOAD CIRCUIT SYSTEMS : Selectively connected or controlled load circuits : Selective series-parallel connections)

Patent 5598040: Laser writer having high speed high current laser driver
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : PLURAL LOAD CIRCUIT SYSTEMS : Selectively connected or controlled load circuits : Selective series-parallel connections)

Patent 5598041: Efficient fault tolerant switching circuit for redundant d. c. power supplies
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : PLURAL SUPPLY CIRCUITS OR SOURCES : Circuit arrangements or layouts)

Patent 5598042: Moveable desktop load controller
(ELECTRICAL TRANSMISSION OR INTERCONNECTION SYSTEMS : SWITCHING SYSTEMS : Condition responsive : Selectively actuated)

Patent 5598043: Dust-proof structure for a linear motion actuator
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Linear : Piezoelectric element shape)

Patent 5598044: Linear motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Linear : Piezoelectric element shape)

Patent 5598045: Miniature motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Miniature motors : Banding)

Patent 5598046: Stepping motor with different sized or missing teeth
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Magnetic motors : Step-by-step : Successively energized solenoid coils)

Patent 5598047: Electric motor for driving magnetic disk
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Inbuilt or incorporated unit : Heat-exchange structure)

Patent 5598048: Integrated passive magnetic bearing system and spindle magnet for use in an axial magnet spindle motor
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : With other elements : Bearing or air-gap adjustment or bearing lubrication : Magnetic bearing : Impulse coupling)

Patent 5598049: Slot sealing arrangement
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : DYNAMOELECTRIC : Rotary : Windings and core structure : Coil retainers or slot closers : Squirrel cage)

Patent 5598050: Acoustic actuator and flextensional cover plate there for
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : Combined with resonant structure : Acoustic wave type generator or receiver : Charging and discharging)

Patent 5598051: Bilayer ultrasonic transducer having reduced total electrical impedance
(ELECTRICAL GENERATOR OR MOTOR STRUCTURE : NON-DYNAMOELECTRIC : Piezoelectric elements and devices : With mechanical energy coupling means : Acoustic wave type generator or receiver : Plural elements)

Patent 5598052: Vacuum microelectronic device and methodology for fabricating same
(ELECTRIC LAMP AND DISCHARGE DEVICES : DISCHARGE DEVICES HAVING A THERMIONIC OR EMISSIVE CATHODE : Discharge control electrode)

Patent 5598053: LCD-CRT hybrid image tube
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Extraction or target electrode)

Patent 5598054: Display device of the flat-panel type comprising an electron transport duct and a segmented filament
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Beam deflecting means : Flat tube type : Including non-planar elements)

Patent 5598055: Deflection device for use in a color cathode-ray tube
(ELECTRIC LAMP AND DISCHARGE DEVICES : CATHODE RAY TUBE : Beam deflecting means : With yoke : Electrostatic)

Patent 5598056: Multilayer pillar structure for improved field emission devices
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH LUMINESCENT SOLID OR LIQUID MATERIAL : Vacuum-type tube : Phosphor on envelope wall)

Patent 5598057: Reduction of the probability of interlevel oxide failures by minimization of lead overlap area through bus width reduction
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH LUMINESCENT SOLID OR LIQUID MATERIAL : Vacuum-type tube : Phosphor on envelope wall)

Patent 5598058: Multi-color electroluminescent display
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH LUMINESCENT SOLID OR LIQUID MATERIAL : Solid-state type : With particular phosphor or electrode material : Light conversion)

Patent 5598059: AC TFEL device having a white light emitting multilayer phosphor
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH LUMINESCENT SOLID OR LIQUID MATERIAL : Solid-state type : Plural layers : With dielectric layer : With shield or additional electrode)

Patent 5598060: Segmented photomultiplier tube with at least two ways disposed on both sides of an axial plane
(ELECTRIC LAMP AND DISCHARGE DEVICES : PHOTOSENSITIVE : Photomultiplier : With photocathode on envelope)

Patent 5598061: Photomultiplier
(ELECTRIC LAMP AND DISCHARGE DEVICES : PHOTOSENSITIVE : Photomultiplier : With photocathode on envelope)

Patent 5598062: Transparent photocathode
(ELECTRIC LAMP AND DISCHARGE DEVICES : PHOTOSENSITIVE : Photocathode : Having plural dynodes)

Patent 5598063: Means for supporting and sealing the lead structure of a lamp
(ELECTRIC LAMP AND DISCHARGE DEVICES : WITH GAS OR VAPOR : Having electrode lead-in or electrode support sealed to envelope : With positive ion or cathode shield)

Patent 5598064: Method and device for reducing beam current modulation caused by mechanical vibrations in a TWT
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : CATHODE RAY TUBE CIRCUITS : Combined cathode ray tube and circuit element structure : Traveling wave tube with delay-type transmission line :)

Patent 5598065: Lighting system for snowmobiles and the like
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : SPECIAL APPLICATION : Vehicle : Shunt circuit closing)

Patent 5598066: Two-level security lighting system
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : WITH RADIANT ENERGY SENSITIVE CONTROL MEANS : Electric switch controlled by the radiant energy responsive device : Selective energization of the load devices)

Patent 5598067: Electroluminescent device as a source for a scanner
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PLURAL POWER SUPPLIES : Plural cathode and/or anode load device : Diverse-type energizing or bias supplies to different electrodes : Electroluminescent device : Discharge control discharge device)

Patent 5598068: Light emitting apparatus comprising multiple groups of LEDs each containing multiple LEDs
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PLURAL SERIES CONNECTED LOAD DEVICES : Electric discharge device load)

Patent 5598069: Amalgam system for electrodeless discharge lamp
(ELECTRIC LAMP AND DISCHARGE DEVICES: SYSTEMS : PULSATING OR A.C. SUPPLY : Induction-type discharge device load : Strobe lights)

Patent 5598070: Optical scanner control systems and circuits
(ELECTRICITY: MOTIVE POWER SYSTEMS : RECIPROCATING OR OSCILLATING MOTOR : Energizing winding circuit control : Automatic in response to predetermined position, movement or condition in or of the motor or driven device : A.C. and D.C. sources)

Patent 5598071: Method for starting and commutating a permanent-magnet direct current motor having a single phase winding
(ELECTRICITY: MOTIVE POWER SYSTEMS : SELF-COMMUTATED IMPULSE OR RELUCTANCE MOTORS : Field circuit control)

Patent 5598072: Regenerative braking circuit utilizing separately excited motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : BRAKING : Dynamic braking : Regenerative : Speed, acceleration, movement or position of motor or driven device)

Patent 5598073: Drive circuit for a brushless direct-current motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : MOTOR LOAD, ARMATURE CURRENT OR FORCE CONTROL DURING STARTING AND/OR STOPPING : Initial, "cracking" or "starting from rest" torque control : Locally closed armature circuit)

Patent 5598074: Virtual hall-effect signal generating for a brushless sensorless electrical rotary machine
(ELECTRICITY: MOTIVE POWER SYSTEMS : MOTOR COMMUTATION CONTROL SYSTEMS : Control of motor load or device driven)

Patent 5598075: Servo control method and apparatus for discharging machine
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : Digital or numerical systems : Contouring systems : With "feed-rate" control : Including display device)

Patent 5598076: Process for optimizing control parameters for a system having an actual behavior depending on the control parameters
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : With program recording or composing means : Multifunction manipulator (i.e., Robot) : With particular compensation (e.g., gain, offset, etc.) : Including end effector (e.g., gripping jaw, micromanipulator, etc.))

Patent 5598077: Control apparatus and a control method for a servomotor
(ELECTRICITY: MOTIVE POWER SYSTEMS : POSITIONAL SERVO SYSTEMS (E.G., SERVOMECHANISMS) : Program- or pattern-controlled systems : With program recording or composing means : Multifunction manipulator (i.e., Robot) : With particular compensation (e.g., gain, offset, etc.) : Including end effector (e.g., gripping jaw, micromanipulator, etc.))

Patent 5598078: Device for detecting step-out of a stepping motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : OPEN-LOOP STEPPING MOTOR CONTROL SYSTEMS : Having commutating switch-type transmitter)

Patent 5598079: A.C. induction devices having tuned compound windings
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Starting control : Three phase motor with variable transformer to initially adjust voltage to motor windings : Separate primary running winding for each pole number, alternately energized)

Patent 5598080: Starting device for a single-phase induction motor
(ELECTRICITY: MOTIVE POWER SYSTEMS : INDUCTION MOTOR SYSTEMS : Primary circuit control : Starting control : Operating from a single phase source : Capacitor run motor with different capacitance at starting : By centrifugal switch)

Patent 5598081: Vector control method for controlling a rotor speed of an induction motor
(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 5598082: Replaceable trigger switch for battery operated device
(ELECTRICITY: CIRCUIT MAKERS AND BREAKERS : ELECTRIC SWITCH DETAILS : Cases and bases : Unitary switch mounted in handle or handgrip : Self-adjusting)

Patent 5598083: Battery changing system for electrically powered vehicle
(MATERIAL OR ARTICLE HANDLING : OPPOSED SHELF-TYPE ELEVATOR AND TRANSPORTER : Rigid-type grapple engaging means (e.g., hooks, etc.))

Patent 5598084: Charging batteries of electric vehicles
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : CELL OR BATTERY CHARGER STRUCTURE : Charging station for electrically powered vehicle : Employing "jumper" cable)

Patent 5598085: Circuit arrangement for charging rechargeable batteries
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL CHARGING : Pulsed : Pulse modulation : Pulse-width modulation : With voltage compensation)

Patent 5598086: Peak voltage and peak slope detector for a battery charger circuit
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL CHARGING : With peak detection of current or voltage (e.g., delta-V or delta-I utilized, etc.) : Hysteresis type (e.g., antichattering, etc.))

Patent 5598087: System for monitoring residual capacity of battery
(ELECTRICITY: MEASURING AND TESTING : ELECTROLYTE PROPERTIES : Using a battery testing device : With temperature compensation of measured condition : Including an integrating device)

Patent 5598088: Method for determining the charge state of a battery, in particular a vehicle starter battery
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL DISCHARGING : With charging : With battery or cell condition monitoring (e.g., for protection from overcharging, heating, etc.) : Time control)

Patent 5598089: Secondary battery charging apparatus
(ELECTRICITY: BATTERY OR CAPACITOR CHARGING OR DISCHARGING : BATTERY OR CELL DISCHARGING : With charging : Bypassable battery cell)

Patent 5598090: Inductive joystick apparatus
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : RECIPROCATING AND/OR OSCILLATING-TYPE GENERATOR : Electrostatic)

Patent 5598091: Three-phase brushless self-excited synchronous generator with no rotor exciting windings
(ELECTRICITY: SINGLE GENERATOR SYSTEMS : GENERATOR CONTROL : With excitation winding and/or circuit control : Plural sets of poles type of generator : Continuously)

Patent 5598092: DC-DC converter
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : IN SHUNT WITH SOURCE OR LOAD : Using choke and switch across source : In bridge)

Patent 5598093: Low dissipation controllable electron valve for controlling energy delivered to a load and method therefor
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : INPUT LEVEL RESPONSIVE : Using an impedance as the final control device)

Patent 5598094: Current mirror
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : SELF-REGULATING (E.G., NONRETROACTIVE) : Using a three or more terminal semiconductive device as the final control device : For current stabilization : Including parallel paths (e.g., current mirror) : With additional stage)

Patent 5598095: Switchable current source for digital-to-analog converter (DAC)
(ELECTRICITY: POWER SUPPLY OR REGULATION SYSTEMS : SELF-REGULATING (E.G., NONRETROACTIVE) : Using a three or more terminal semiconductive device as the final control device : For current stabilization : Including parallel paths (e.g., current mirror) : With additional stage)

Patent 5598096: Method and apparatus for testing an integrated circuit using controlled wirebonding and wirebonding removal
(ELECTRICITY: MEASURING AND TESTING : MISCELLANEOUS : Combined)

Patent 5598097: Dielectric resonator-based electron paramagnetic resonance probe
(ELECTRICITY: MEASURING AND TESTING : PARTICLE PRECESSION RESONANCE : Using an electron resonance spectrometer system : With sample resonant frequency and temperature interdependence)

Patent 5598098: Electronic battery tester with very high noise immunity
(ELECTRICITY: MEASURING AND TESTING : ELECTROLYTE PROPERTIES : Using a battery testing device : To determine internal battery impedance : Including an integrating device)

Patent 5598099: System and method for coincidence detection of ungrounded parts with detectors located within and outside a production coating area
(ELECTRICITY: MEASURING AND TESTING : A MATERIAL PROPERTY USING ELECTROSTATIC PHENOMENON : For flaw detection : Which includes particular cell container structure)

Patent 5598100: Device for and method of evaluating semiconductor integrated circuit
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Using radiant energy : With support for article)

Patent 5598101: Circuit arrangement having a wear indicator to indicate end of service life
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : By spark or arc discharge)

Patent 5598102: Method for detecting defects in semiconductor insulators
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : By spark or arc discharge)

Patent 5598103: Interface distance sensor and its application to pressure sensing
(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 5598104: Breakaway test probe actuator used in a probing apparatus
(ELECTRICITY: MEASURING AND TESTING : FAULT DETECTING IN ELECTRIC CIRCUITS AND OF ELECTRIC COMPONENTS : Of individual circuit component or element : With probe elements : Using electro-optic device)

Patent 5598105: Elementary cell for constructing asynchronous superconducting logic circuits
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SUPERCONDUCTOR (E.G., CRYOGENIC, ETC.) : Tunneling device : Function of AND, OR, NAND, NOR, or NOT : Interference device (i.e., SQUID))

Patent 5598106: Semiconductor integrated circuit for preventing deterioration of the characteristics of an N-channel type transistor
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Bipolar transistor)

Patent 5598107: Current switching circuit having reduced current noise operation
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : SIGNAL SENSITIVITY OR TRANSMISSION INTEGRITY : Output switching noise reduction : With field effect-transistor : Depletion or enhancement)

Patent 5598108: High-density erasable programmable logic device architecture using multiplexer interconnections, and registered macrocell with product
(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 5598109: Programmable logic array device with grouped logic regions and three types of conductors
(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 5598110: Detector circuit for use with tri-state logic devices
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : THREE OR MORE ACTIVE LEVELS (E.G., TERNARY, QUATENARY, ETC.) : With conversion (e.g., three level to two level, etc.) : Complementary FET`s)

Patent 5598111: Delay circuit for digital signal processing
(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 5598112: Circuit for generating a demand-based gated clock
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : CLOCKING OR SYNCHRONIZING OF LOGIC STAGES OR GATES : Current driving (e.g., fan in/out, off chip driving, etc.))

Patent 5598113: Fully asynchronous interface with programmable metastability settling time synchronizer
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : CLOCKING OR SYNCHRONIZING OF LOGIC STAGES OR GATES : Metastable state prevention : Bipolar transistor)

Patent 5598114: High speed reduced area multiplexer
(ELECTRONIC DIGITAL LOGIC CIRCUITRY : FUNCTION OF AND, OR, NAND, NOR, OR NOT : Field-effect transistor (e.g., JFET, etc.) : Pass transistor logic or transmission gate logic : CMOS)

Patent 5598115: Comparator cell for use in a content addressable memory
(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 5598116: Apparatus for measuring a pulse duration
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC SIGNAL DISCRIMINATING (E.G., COMPARING, SELECTING, ETC.) WITHOUT SUBSEQUENT CONTROL : By pulse width or spacing : Opposite polarity)

Patent 5598117: MOS differential voltage-to-current converter circuit with improved linearity
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Converting input voltage to output current or vice versa : With logic or bistable circuit)

Patent 5598118: Driver circuits for switching transistors
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Current driver : Having digital device (e.g., logic gate, flip-flop, etc.))

Patent 5598119: Method and apparatus for a load adaptive pad driver
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SIGNAL CONVERTING, SHAPING, OR GENERATING : Current driver : Having capacitive load : Sample and hold)

Patent 5598120: Dual latch clocked LSSD and method
(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 5598121: Switching circuit for embodying an I/O signal in a single terminal
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : GATING (I.E., SWITCHING INPUT TO OUTPUT) : Delay controlled switch (e.g., fixed, single time of delay control, etc.) : Insulated gate FET (e.g., MOSFET, etc.))

Patent 5598122: Voltage reference circuit having a threshold voltage shift
(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.) : Having stabilized bias or power supply level)

Patent 5598123: Filter arrangement for suppressing an AC voltage superposed on a DC voltage present across poles of a DC voltage source
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Unwanted signal suppression : With particular filament heating circuit)

Patent 5598124: Circuit configuration for suppressing noise signals
(MISCELLANEOUS ACTIVE ELECTRICAL NONLINEAR DEVICES, CIRCUITS, AND SYSTEMS : SPECIFIC IDENTIFIABLE DEVICE, CIRCUIT, OR SYSTEM : Unwanted signal suppression : Active filter : With field-effect transistor)

Patent 5598125: Method for demodulating a digitally modulated signal and a demodulator
(DEMODULATORS : PHASE SHIFT KEYING OR QUADRATURE AMPLITUDE DEMODULATOR : Including logic element (e.g., logic gate or flip-flop)

Patent 5598126: Method and arrangement for controlling the operation of a high-frequency power amplifier
(AMPLIFIERS : WITH CONTROL OF POWER SUPPLY OR BIAS VOLTAGE : With control of input electrode or gain control electrode bias : D.C. coupling)

Patent 5598127: Procedure and circuit for adaptive compensation of the gain distortions of a microwave amplifier with linearizer
(AMPLIFIERS : HUM OR NOISE OR DISTORTION BUCKING INTRODUCED INTO SIGNAL CHANNEL : Electron tube or diode as impedance)

Patent 5598128: Operational amplifier with high common mode rejection
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Electron beam device)

Patent 5598129: Low current drain operational transconductance amplifier
(AMPLIFIERS : WITH SEMICONDUCTOR AMPLIFYING DEVICE (E.G., TRANSISTOR) : Including differential amplifier : Having push-pull amplifier stage :)

Patent 5598130: Phase modulator capable of individually defining modulation degree and modulation frequency
(MODULATORS : FREQUENCY MODULATOR : Plural modulation : Including discrete semiconductor device having three or more electrodes)

Patent 5598131: AC coupled termination
(WAVE TRANSMISSION LINES AND NETWORKS : DISSIPATING TERMINATIONS FOR LONG LINES : Polarization converters)

Patent 5598132: Self-terminating coaxial connector
(WAVE TRANSMISSION LINES AND NETWORKS : DISSIPATING TERMINATIONS FOR LONG LINES : Polarization converters)

Patent 5598133: Ladder filter containing piezoresonator with conductive elastic sheet
(WAVE TRANSMISSION LINES AND NETWORKS : COUPLING NETWORKS : Electromechanical filter : Using bulk mode piezoelectric vibrator : Plural coupled vibrators : Resiliently mounted components)

Patent 5598134: Electromagnetic power supplying apparatus for electric motor vehicle
(INDUCTOR DEVICES : CORE FORMS CASING : Movable with respect to another coil)

Patent 5598135: Transformer
(INDUCTOR DEVICES : COIL OR COIL TURN SUPPORTS OR SPACERS : Printed circuit-type coil : Coils of different windings interposed)

Patent 5598136: Chip coil and manufacturing method thereof
(INDUCTOR DEVICES : COIL OR COIL TURN SUPPORTS OR SPACERS : Printed circuit-type coil : Coils of different windings interposed)

Patent 5598137: Coil for high-voltage transformer
(INDUCTOR DEVICES : WINDINGS : Having conductor of particular shape (e.g., tapered longitudinally or of noncircular cross section) : Coils of different windings interposed)

Patent 5598138: Fault-indicating blade fuse
(ELECTRICITY: ELECTROTHERMALLY OR THERMALLY ACTUATED SWITCHES : ELECTROTHERMALLY ACTUATED SWITCHES : Fusible element actuated : Fuse link carrier or holder : Plug : With indicating means : Readily replaceable or detachable element)

Patent 5598139: Fire detecting system with synchronized strobe lights
(COMMUNICATIONS: ELECTRICAL : SYSTEMS : Annunciator : Restaurant)

Patent 5598140: Vehicle anti-theft system including a gearshift lock and an anti-theft device operated thereby
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Including specified sensor : Plural diverse sensors : Off course, route re-search)

Patent 5598141: Method of monitoring a vehicle interior
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Of burglary or unauthorized use : Including specified sensor : Window (i.e., glass) : Off course, route re-search)

Patent 5598142: Vehicle accessory protection systems
(COMMUNICATIONS: ELECTRICAL : LAND VEHICLE ALARMS OR INDICATORS : Internal alarm or indicator responsive to a condition of the vehicle : Curb)

Patent 5598143: Remote control beeper locator
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : With particular coupling link : Radio : Including location of misplaced item : Dosimeter)

Patent 5598144: Anti-theft vehicle system
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Article placement or removal (e.g., anti-theft) : Shopping cart or item thereon : Specified connector (e.g., phone jack-type plug))

Patent 5598145: Driver photographing apparatus
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Human or animal : Drive capability : Specified device housing or attachment means)

Patent 5598146: Rain sensor
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Meteorological condition : Moisture or humidity (e.g., rain) : Bridge circuit)

Patent 5598147: Smoke detecting apparatus for fire alarm
(COMMUNICATIONS: ELECTRICAL : CONDITION RESPONSIVE INDICATING SYSTEM : Specific condition : Fluent material : Particle suspension in fluid : Smoke : Photoelectric : Pivoted arm)

Patent 5598148: Method and a network for transmitting local and global radio calls
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Synchronizing : With addressing : Having manual control input)

Patent 5598149: Commercial-size, automatic industrial plant having several parts
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Monitoring in addition to control (e.g., supervisory) : Including addressing : Group address : Step-by-step)

Patent 5598150: Polling communication system
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Monitoring in addition to control (e.g., supervisory) : Fault condition detection : Collision avoidance)

Patent 5598151: Firearm security system and access lock therefor
(COMMUNICATIONS: ELECTRICAL : SELECTIVE : Intelligence comparison for controlling : Authorization control (e.g., entry into an area) : Having indication of improper access : Including link to remote indicator : Programming of coded record)

Patent 5598152: Mine sweeping system for magnetic and non-magnetic mines
(COMMUNICATIONS: ELECTRICAL : UNDERWATER :)

Patent 5598153: Capacitive angular displacement transducer
(COMMUNICATIONS: ELECTRICAL : CONTINUOUSLY VARIABLE INDICATING (E.G., TELEMETERING) : With particular transmitter (e.g., piezoelectric, dynamo) : Capacitive transmitter : Mutual inductance)

Patent 5598154: Apparatus and method for generating and utilizing pseudonoise code sequences
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : With rotary dial)

Patent 5598155: Variable length decoding method and apparatus
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : To or from variable length codes : To or from Morse code)

Patent 5598156: Serial to parallel conversion with phase locked loop
(CODED DATA GENERATION OR CONVERSION : DIGITAL CODE TO DIGITAL CODE CONVERTERS : Serial to parallel : Binary to Gray)

Patent 5598157: Sigma Delta analog to digital converter with three point calibration apparatus and method
(CODED DATA GENERATION OR CONVERSION : CONVERTER CALIBRATION OR TESTING : Temperature compensation)

Patent 5598158: Digital noise shaper circuit
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Differential encoder and/or decoder (e.g., delta modulation, differential pulse code modulation) : Linearization (e.g., nonlinear transfer characteristic compensates for nonlinear transducer))

Patent 5598159: Method for the fast decoding of the output signals of sigma delta modulators
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Differential encoder and/or decoder (e.g., delta modulation, differential pulse code modulation) : Linearization (e.g., nonlinear transfer characteristic compensates for nonlinear transducer))

Patent 5598160: Signal processing circuit with built-in dynamic range matching
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Using ladder network)

Patent 5598161: Analog-to-digital converter having reduced circuit area
(CODED DATA GENERATION OR CONVERSION : ANALOG TO OR FROM DIGITAL CONVERSION : Analog to digital conversion : Analog input compared with static reference : Parallel type :)

Patent 5598162: Removable audio remote controller for a microphone
(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 5598163: Method and system for object detection within an angular zone, and its applications
(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 5598164: Vehicle obstacle avoidance system
(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 5598165: Method for the control of a radar station
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DETERMINING DISTANCE : With pulse modulation : With variable pulse repetition frequency (PRF) or pulse width : With plural fixed range gates)

Patent 5598166: Mobile object positioning system
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Including a satellite : With position indicating : Using Global Positioning Satellite (GPS or Glonass) : With ambiguity resolving)

Patent 5598167: Method and apparatus for differential location of a vehicle under control of an internal change of status
(COMMUNICATIONS: DIRECTIVE RADIO WAVE SYSTEMS AND DEVICES (E.G., RADAR, RADIO NAVIGATION) : DIRECTIVE : Position indicating (e.g., triangulation) : Land vehicle location (e.g., bus, police car : Having traffic control)

Patent 5598168: High efficiency microstrip antennas
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Microstrip : Reflector or director)

Patent 5598169: Detector and modulator circuits for passive microwave links
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Having electric space discharge device :)

Patent 5598170: Glass antenna for automobiles
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With ice clearer or preventer :)

Patent 5598171: Velocity detecting system
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Combined with diverse-type art device : Light : Running board)

Patent 5598172: Dual-polarization microwave lens and its application to a phased-array antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : With spaced or external radio wave refractor (e.g., lens) : With scanning, sweeping, or orienting : With feedback)

Patent 5598173: Shaped-beam or scanned beams reflector or lens antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Wave guide type (e.g., horn) : With external reflector or director : With reflector)

Patent 5598174: Printed sleeve antenna
(COMMUNICATIONS: RADIO WAVE ANTENNAS : ANTENNAS : Balanced doublet - centerfed (e.g., dipole) : Sheet or wing type : With main and subreflector (Casse-grain type))

Patent 5598175: Display apparatus for vehicle
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : IMAGE SUPERPOSITION BY OPTICAL MEANS (E.G., HEADS-UP DISPLAY) : Three-dimensional arrays)

Patent 5598176: Time period adjustable bar graph display
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Segmented display elements : Bar graph : Up/down counter)

Patent 5598177: Driving apparatus and method for an active matrix type liquid crystal display apparatus
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Control means at each display element : Thin film tansistor (TFT) : Smooth or continuous)

Patent 5598178: Liquid crystal display
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Control means at each display element : Redundancy (e.g., plural control elements or electrodes) : Smooth or continuous)

Patent 5598179: Method and apparatus for driving electronic displays
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Specific display element control means (e.g., latches, memories, logic) : Ferroelectric liquid crystal elements)

Patent 5598180: Active matrix type display apparatus
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : PLURAL PHYSICAL DISPLAY ELEMENT CONTROL SYSTEM (E.G., NON-CRT) : Display elements arranged in matrix (e.g., rows and columns) : Light-controlling display elements : Liquid crystal display elements (LCD) : Specific display element control means (e.g., latches, memories, logic) : Particular row or column control (e.g., shift register) : Smooth or continuous)

Patent 5598181: Method and apparatus for rotating a digital image ninety degrees using a small auxiliary buffer
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Rotation : Image based (addressing) : By 90 degrees increment : Weights vary across image (e.g., transition from foreground to background))

Patent 5598182: Image synthesis and processing
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Graphic manipulation (object processing or display attributes) : Image with abnormal condition)

Patent 5598183: System and method for computer cursor control
(DATA PROCESSING: PRESENTATION PROCESSING OF DOCUMENT, OPERATOR INTERFACE PROCESSING, AND SCREEN SAVER DISPLAY PROCESSING : OPERATOR INTERFACE (E.G., GRAPHICAL USER INTERFACE) : On-screen workspace or object : Cursor : Navigation within structure)

Patent 5598184: Method and apparatus for improved color recovery in a computer graphics system
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Attributes (surface detail or characteristic, display attributes) : Color or intensity : Dither or halftone : Color :)

Patent 5598185: System for analyzing medical images having a particular color and intensity look-up table
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS PROCESSING : Attributes (surface detail or characteristic, display attributes) : Color or intensity : Color selection :)

Patent 5598186: System and method for image mapping in linear space
(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 5598187: Spatial motion pattern input system and input method
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : DISPLAY PERIPHERAL INTERFACE INPUT DEVICE : Cursor mark position control device : Including orientation sensors (e.g., infrared, ultrasonic, remotely controlled) : Scaling)

Patent 5598188: Memory architecture for reformatting and storing display data in standard TV and HDTV systems
(COMPUTER GRAPHICS PROCESSING AND SELECTIVE VISUAL DISPLAY SYSTEMS : COMPUTER GRAPHICS DISPLAY MEMORY SYSTEM : Graphic display memory controller : Pipeline processors)

Patent 5598189: Bipolar integrated ink jet printhead driver
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of ejector : Fluid content (e.g., moisture or solvent content, ink refilling, liquid level))

Patent 5598190: Recording apparatus with standby control for thermal head
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Controller : Of ejector : Array : Full-line array :)

Patent 5598191: Architecture for an ink jet printer with offset arrays of ejectors
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Array of ejectors : With oscillatory motion)

Patent 5598192: Thermal ink jet printhead with extended print capability
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Array of ejectors : Color type : Movement)

Patent 5598193: Treatment of an orifice plate with self-assembled monolayers
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Discharge means : Surface treated : Movement)

Patent 5598194: Wiping structure for cleaning electrical contacts for a printer and ink cartridge
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Electrical connector means : Nozzles)

Patent 5598195: Ink jet recording method
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With electric field ejection (applied to fluid) : Movement)

Patent 5598196: Piezoelectric ink jet print head and method of making
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Drop-on-demand : With piezoelectric force ejection : With additional feature)

Patent 5598197: Continuous ink jet printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Ejector mechanism (i.e., print head) : Continuous stream (includes dispersion) : With individual drop generation and/or control : Drop generation means : Plural piezoelectric laminate)

Patent 5598198: Printer ink regulation systems
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : With aerosol formation)

Patent 5598199: Printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : For hot-melt fluid (e.g., phase-change) : With integral ejector)

Patent 5598200: Method and apparatus for producing a discrete droplet of high temperature liquid
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Fluid or fluid source handling means : Fluid supply system : For hot-melt fluid (e.g., phase-change) : With integral ejector)

Patent 5598201: Dual-resolution encoding system for high cyclic accuracy of print-medium advance in an inkjet printer
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : INK JET : Medium and processing means : Physical handling : Ink)

Patent 5598202: Method and apparatus for printing a graphic on fabric
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : THERMAL MARKING APPARATUS OR PROCESSES : Having an intermediate medium for transferring ink : Specific conductor means (e.g., electrode, conducting pattern, etc.))

Patent 5598203: Laser irradiation device of laser printers
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Scan synchronization (e.g., start-of-scan, end-of-scan) : By clock deviation)

Patent 5598204: Image halftoning system capable of producing additional gradations
(INCREMENTAL PRINTING OF SYMBOLIC INFORMATION : LIGHT OR BEAM MARKING APPARATUS OR PROCESSES : Scan of light : Tone marking : By clock deviation)

Patent 5598205: Imaging apparatus
(TELEVISION : SPECIAL APPLICATIONS : With endoscope : Image magnifying)

Patent 5598206: Beamformed television
(TELEVISION : SPECIAL APPLICATIONS : Underwater : Electronic)

Patent 5598207: Camera pointing mechanism using proximate magnetic sensing
(TELEVISION : SPECIAL APPLICATIONS : Observation of or from a specific location (e.g., surveillance) : Vehicular : With transformation or rectification)

Patent 5598208: Video viewing and recording system
(TELEVISION : SPECIAL APPLICATIONS : Observation of or from a specific location (e.g., surveillance) : Plural cameras : Motion detection)

Patent 5598209: Method for automatically adjusting a video conferencing system camera
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Remote control : Plural cameras being controlled : Video teleconferencing (including access or authorization) : Optics, lens shifting)

Patent 5598210: On chip driver for electric shuttering
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Solid-state image sensor : Electronic shuttering : Frequency separable signals)

Patent 5598211: Television camera apparatus with device for preventing condensation of water vapor on surface of image pick-up element
(TELEVISION : CAMERA, SYSTEM AND DETAIL : Support or housing : For internal camera components : Periodic shuttering)

Patent 5598212: Conversion circuit for mutually converting between progressive scan and zig-zag scan video signal formats
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Transform : Discrete cosine : Half-pixel refinement)

Patent 5598213: Transmission bit-rate controlling apparatus for high efficiency coding of moving picture signal
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Adaptive : Quantization : Feed forward :)

Patent 5598214: Hierarchical encoding and decoding apparatus for a digital image signal
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Plural : Subband coding)

Patent 5598215: Moving image encoder and decoder using contour extraction
(TELEVISION : BANDWIDTH REDUCTION SYSTEM : Data rate reduction : Involving difference transmission (e.g., predictive) : Including temporal prediction (e.g., frame difference) : Including motion vector : Including motion vector)

Patent 5598216: Method and apparatus for encoding/decoding a video signal
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Predictive : Motion vector : Subband coding)

Patent 5598217: Circuit for executing an interpolation processing on a sub-sampled image signal
(PULSE OR DIGITAL COMMUNICATIONS : BANDWIDTH REDUCTION OR EXPANSION : Television or motion video signal : Subsampling : Discrete cosine)

Patent 5598218: NTSC-PAL converter
(TELEVISION : FORMAT CONVERSION : Involving both line number and field rate conversion (e.g., PAL to NTSC) : Individual processing of different parts of image frequency band (e.g., sum and difference, high band/low band))

Patent 5598219: Data extracting apparatus for validating data multiplexed in a video signal
(TELEVISION : NONPICTORIAL DATA PACKET IN TELEVISION FORMAT : Data separation or detection : Frequency change of subcarrier)

Patent 5598220: Digital signal with multilevel symbols and sync recognition
(TELEVISION : FORMAT : Including pulse modulation of video signal (e.g., pulse width, PAM) : Frequency change of subcarrier)

Patent 5598221: Broadcasting system discriminating television receiver for differentiating between analog and digital telecast signals
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : Multimode (e.g., composite, Y, C; baseband RF) : Using color subcarrier)

Patent 5598222: Method and apparatus for decoding multiple video bitstreams using a common memory
(TELEVISION : BASIC RECEIVER WITH ADDITIONAL FUNCTION : For display of additional information : Simultaneously and on same screen (e.g., multiscreen) : Picture in picture : Compression : Different mode during vertical blanking)

Patent 5598223: Method for transforming a video image into an image suitable for a display matrix
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Special effects : Combining plural sources : Including insertion of characters or graphics (e.g., titles) : Including hue detection (e.g., chroma key))

Patent 5598224: Circuit for superimposing text on an image
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Special effects : Combining plural sources : Specified details of signal combining : Color signal : Window signal generator (e.g., rectangle))

Patent 5598225: Method and apparatus for improving transmitted video signal structure
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Combined noise reduction and transition sharpening : Specified color (e.g., saturation and contrast control))

Patent 5598226: Reparing corrupted data in a frame of an image sequence
(TELEVISION : IMAGE SIGNAL PROCESSING CIRCUITRY SPECIFIC TO TELEVISION : Noise or undesired signal reduction : Specified color (e.g., saturation and contrast control))

Patent 5598227: Television camera/recorder and a system for transmitting signals reproduced by the same
(TELEVISION : RECEIVER CIRCUITRY : Modulator)

Patent 5598228: Channel selection in a digital television receiver
(TELEVISION : RECEIVER CIRCUITRY : Tuning : Search tuning : Including processor interface (e.g., CPU))

Patent 5598229: Method and apparatus for liquid crystal display to achieve smooth transitions between the jumping of scanning lines
(TELEVISION : VIDEO DISPLAY : Liquid crystal : Scanning circuit : Cabinet or chassis)

Patent 5598230: Anti-glare eye shield
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With antiglare or shading : For contact lens fitting)

Patent 5598231: Glasses capable of producing a three-D visual effect
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : With antiglare or shading : Polarizing : Spring biased)

Patent 5598232: Bifocal-compensating eyeglass attachment
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Invertible or reversible multifocal type : Detachably secured)

Patent 5598233: Soft contact lens with contamination indicator
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Ophtahalmic lenses or blanks : Eye contact type : Hydrophilic : Spring between lens and strap)

Patent 5598234: Method of manufacturing toric single vision, spherical or aspheric bifocal, multifocal or progressive contact lenses
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : SPECTACLES AND EYEGLASSES : Ophtahalmic lenses or blanks : Eye contact type : With clamping arms)

Patent 5598235: Method and an apparatus for testing a subject's response to visual stimuli
(OPTICS: EYE EXAMINING, VISION TESTING AND CORRECTING : EYE EXAMINING OR TESTING INSTRUMENT : Subjective type : Perimeter type : On rotary disc)

Patent 5598236: Camera using a film having a magnetic recording portion
(PHOTOGRAPHY : WITH DATA RECORDING : Magnetically on film or film cassette : Segmented alphanumeric indicia)

Patent 5598237: Image capture apparatus
(PHOTOGRAPHY : CAMERA RELEASE CONTROL CIRCUIT : Self-timer : Electro-optical element)

Patent 5598238: Camera with front flip-up flash unit and rear flip-up flash retainer having front and rear viewfinder openings
(PHOTOGRAPHY : WITH OBJECT ILLUMINATION FOR EXPOSURE : Having flash built into camera : Folding flash : And reflector or refractor)

Patent 5598239: Cassette retaining apparatus
(PHOTOGRAPHY : CAMERA DETAIL : Body structure or housing : Film chamber detail : Having viewing port)

Patent 5598240: Zoom lens drive system for lens shutter type of camera
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Having direct viewfinder : Having mechanical interlock)

Patent 5598241: Camera having a lens opening
(PHOTOGRAPHY : HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE : Having focus operation : Constant image size)

Patent 5598242: Vibration compensation mode selection apparataus and associated visual display for a camera
(PHOTOGRAPHY : CAMERA SHAKE SENSING : Having stabilization system : And means to move film)

Patent 5598243: Camera having removable viewfinder and visual line detection device
(PHOTOGRAPHY : EYE TRACKING : Including film processing tank)

Patent 5598244: Camera mechanism displacement means
(PHOTOGRAPHY : CAMERA DETAIL : Shutter : Pivoting or rotating blade type : Shutter blade moves continuously from closed to open to closed position : Vertical motion)

Patent 5598245: Flange back mechanism for photographic camera
(PHOTOGRAPHY : CAMERA DETAIL : Film restraining means or pressure plate : Having release actuator on support)

Patent 5598246: Camera capable of reducing image blur
(PHOTOGRAPHY : CAMERA SHAKE SENSING : Having stabilization system : And means to move film)

Patent 5598247: Automatic focus adjustment device
(PHOTOGRAPHY : WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS : Having pursuit mode : With mechanical rangefinder)

Patent 5598248: Optical apparatus having visual point detection function
(PHOTOGRAPHY : EYE TRACKING : Including film processing tank)

Patent 5598249: DX code sensing negative film carrier
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Identifying, composing, or selecting : Including photocell : Including)

Patent 5598250: Prefabricated modified illumination apparatus for forming fine patterns in a semiconductor device
(PHOTOCOPYING : PROJECTION PRINTING AND COPYING CAMERAS : Illumination systems or details : Reflector between original and photo-sensitive paper)

Patent 5598251: Concentration sensing by viscosity measurement
(ELECTROPHOTOGRAPHY : DIAGNOSTICS : Consumable : Toner : By concentration detector : On or adjacent to platen)

Patent 5598252: Electronic image forming apparatus with reduced residual carrier and toner attraction
(ELECTROPHOTOGRAPHY : CONTROL OF ELECTROPHOTOGRAPHY PROCESS : Of plural processes : Single detector for plural toners)

Patent 5598253: Liquid developer apparatus and method using two different bias voltages for preventing fog in the background of an image
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Liquid development : Application member (e.g., roller, belt) : Having applied bias : Optical detector)

Patent 5598254: Cartridge for replenishing two-ingredient developer to an image forming apparatus and a replenishing device using the same
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Dry development : Supplying new toner : Cartridge : Optical detector)

Patent 5598255: Electrostatographic printer for forming a toner image onto a receptor web adapted to reduce smudging
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Development : Development prevention : Liquid)

Patent 5598256: Image forming apparatus
(ELECTROPHOTOGRAPHY : IMAGE FORMATION : Transfer : Electrostatic : Having copy medium guide : Having belt transporting copy)

Patent 5598257: Simplex and duplex printing system using a reversible duplex path
(ELECTROPHOTOGRAPHY : DOCUMENT HANDLING : Original and copy : Duplex : Lamination)

Patent 5598258: Image forming apparatus with interconnected sorters and control device therefor
(ELECTROPHOTOGRAPHY : MACHINE OPERATION : Job mode : Having mode change : Warmup or standby mode)

Patent 5598259: Device to simulate the flow of a fluid so as to calibrate a laser velocimetric device
(OPTICS: MEASURING AND TESTING : VELOCITY OR VELOCITY/HEIGHT MEASURING : With light detector (e.g., photocell) : Of light interference (e.g., interferometer) : With displaced images)

Patent 5598260: Apparatus and method for optical-based flux monitoring of an effusion cell adjacent the output orifice
(OPTICS: MEASURING AND TESTING : WITH PLURAL DIVERSE TEST OR ART : Lamp attachments)

Patent 5598261: Wavefront sensor for a scanning imager
(OPTICS: MEASURING AND TESTING : LAMP BEAM DIRECTION OR PATTERN : With light attenuation)

Patent 5598262: Process and device for inspecting transparent material
(OPTICS: MEASURING AND TESTING : INSPECTION OF FLAWS OR IMPURITIES : Transparent or translucent material : Detection of foreign material (e.g., trash, splinters, contaminants, etc.))

Patent 5598263: Light-backscatter measurement device suitable for use on board a craft
(OPTICS: MEASURING AND TESTING : BY PARTICLE LIGHT SCATTERING : With photocell detection : Of back-scattered light : With diffraction grating means)

Patent 5598264: Noise compensated interferometric measuring device and method using signal and reference interferometers
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Gap : Fabry-Perot type : Having wavefront division (e.g., by diffraction))

Patent 5598265: Method for profiling an object surface using a large equivalent wavelength and system therefor
(OPTICS: MEASURING AND TESTING : BY LIGHT INTERFERENCE (E.G., INTERFEROMETER) : For dimensional measurement : Contour or profile : By wavefront detection : Having wavefront division (e.g., by diffraction))

Patent 5598266: Device for detecting defects removed from fibrous material using optical inspection
(OPTICS: MEASURING AND TESTING : BY POLARIZED LIGHT EXAMINATION : With polariscopes : Including polarimeters : Step height (differential, between points))

 

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