Patents
Patents for H03K 3 - Circuits for generating electric pulses; Monostable, bistable or multistable circuits (23,299)
10/1995
10/03/1995US5455801 Circuit having a control array of memory cells and a current source and a method for generating a self-refresh timing signal
10/03/1995US5455542 Symmetrical clock crystal oscillator circuit
10/03/1995US5455531 Flip-flop circuit
10/03/1995US5455527 CMOS buffer circuit with controlled current source
10/03/1995US5455526 Digital voltage shifters and systems using the same
10/03/1995US5455493 In a raster scanned video display system
09/1995
09/27/1995EP0674388A1 Scannable latch and method of using the same
09/26/1995US5454040 Digital control of analog systems
09/26/1995US5453712 Circuit for accurately discharging a capacitor
09/25/1995CA2143018A1 Scannable latch and method of using same
09/21/1995DE4409341A1 Pseudo-random sequence generator with fed back shift register
09/20/1995EP0672273A1 Method and apparatus for encryption having a feedback register with selectable taps
09/20/1995CN1108827A Circular oscillatory circuit
09/19/1995US5452250 Non-volatile register system utilizing thin-film floating-gate amorphous transistors
09/19/1995US5451911 Timing generator
09/13/1995EP0671835A2 Transmitter-receiver with galvanic isolation
09/13/1995EP0671688A2 Configuration and method for testing a delay chain within a microprocessor clock generator
09/13/1995CN2207664Y Pulsive signal generator
09/12/1995US5450430 High power laser diode driver utilizing a monolithic semiconductor device
09/12/1995US5450417 Circuit for testing power-on-reset circuitry
09/12/1995US5450042 Low distortion crystal oscillator circuit
09/12/1995US5450022 Structure and method for configuration of a field programmable gate array
09/08/1995WO1995023976A1 Scan flip-flop with power saving feature
09/06/1995EP0670632A1 Ring oscillation circuit
09/06/1995EP0670629A1 Phase locked loop
09/06/1995EP0569540B1 Complementary logic input parallel (clip) logic circuit family
09/05/1995US5448644 Hearing aid
09/05/1995US5448580 Air and water cooled modulator
09/05/1995US5448205 Delay chain oscillator having selectable duty cycle
09/05/1995US5447103 Control signal transmission circuit
08/1995
08/30/1995EP0669654A1 Memory cell
08/30/1995EP0669581A2 Asynchronous interrupt status bit circuit
08/29/1995US5446683 Methods and apparatus for generating pseudo-random binary patterns
08/29/1995US5446420 Method and apparatus for reducing jitter and improving testability of an oscillator
08/29/1995US5446418 Ring oscillator and constant voltage generation circuit
08/29/1995US5446417 Controlled oscillator
08/29/1995US5446409 Cross coupled symmetrical current source unit
08/29/1995US5446396 Voltage comparator with hysteresis
08/29/1995US5446347 Electronic ballast with special DC supply
08/29/1995US5446346 Electronic ballast with controlled DC supply voltage
08/22/1995US5444751 Tunnel diode shift register utilizing tunnel diode coupling
08/22/1995US5444729 High power, high pulse repetition frequency, compact, pulsed laser diode driver
08/22/1995US5444645 Multi-channel pseudo random pattern generating device
08/22/1995US5444610 High-power modulator
08/22/1995US5444595 Load drive apparatus including power transistor protection circuit from overcurrent
08/22/1995US5444421 Low power consumption oscillator using multiple transconductance amplifiers
08/22/1995US5444408 Active pull-up voltage spike reducer
08/22/1995US5444404 Scan flip-flop with power saving feature
08/22/1995US5444396 Level shifting circuit
08/22/1995US5444308 Nanosecond transmission line charging apparatus
08/22/1995US5443999 Method of fabricating a flash control device which uses cascade-connected thyristor and MOSFET
08/17/1995WO1995022201A1 Semiconductor circuit
08/17/1995DE19503611A1 Treiberstufe für gepulsten Halbleiterlaser Driver stage for pulsed semiconductor laser
08/16/1995EP0667678A2 Quick resolving latch
08/15/1995US5442324 Digital-controlled oscillator
08/10/1995DE19503596A1 DRAM Semiconductor memory operated by external clock pulse signal
08/09/1995EP0666572A1 Non volatile programmable flip-flop with predefined initial state, especially for memory redundancy circuit
08/08/1995US5440569 Flip-flop circuits for testing LSI gate arrays
08/08/1995US5440277 VCO bias circuit with low supply and temperature sensitivity
08/08/1995US5440250 Clock-generating circuit for clock-controlled logic circuits
08/08/1995US5440248 Power-saver differential input buffer
08/08/1995US5440246 Programmable circuit with fusible latch
08/08/1995US5440245 Logic module with configurable combinational and sequential blocks
08/08/1995US5440209 Driven full-bridge inverter ballast
08/02/1995EP0665661A2 Digital signal processing apparatus and method and dither signal generating apparatus
08/02/1995EP0665648A1 Circuit for recovering initial condictions when starting-up an integrated circuit device
08/02/1995EP0665492A1 Pseudo-random series generator with increased frequency
08/01/1995US5438599 Self-calibration timing circuit
08/01/1995US5438538 Static random access memory for gate array devices
08/01/1995US5438301 Modem having a phase corrector and a voltage controlled oscillator implemented using a multi-stage ring oscillator
08/01/1995US5438292 Schmitt trigger circuit with CMOS inverters and filtering means
08/01/1995US5438287 High speed differential current sense amplifier with positive feedback
08/01/1995US5438284 Basic logic circuit having multi-emitter transistor
08/01/1995US5438239 Fluorescent lamp ballast with light output control
07/1995
07/26/1995EP0664502A2 Oscillating circuit
07/25/1995US5436939 Multi-phase clock generator and multiplier
07/25/1995US5436628 Programmable frequency timing generator with phase adjust
07/25/1995US5436572 Semiconductor integrated circuuit device of dual configuration having enhanced soft error withstanding capacity
07/20/1995WO1995019658A1 Integrated circuit operating from different power supplies
07/20/1995DE4422802C1 Frequency multiplier based upon ring oscillator
07/19/1995EP0663744A1 Signal processing device having PLL circuits
07/19/1995EP0366757B1 Memory selftest method and apparatus
07/19/1995CN1105492A Synchronizing circuit
07/18/1995US5434823 Output signal driver
07/18/1995US5434807 Parallel pseudo-random pattern generating method and pseudo-random pattern generator using the same
07/18/1995US5434545 Fully differential voltage controlled oscillator
07/18/1995US5434525 Wide-range variable delay and ring oscillator
07/18/1995US5434523 Circuit and method for adjusting a pulse width of a signal
07/18/1995US5434456 Lumped transmission line avalanche pulser
07/11/1995US5432409 Electronic ballast with parallel-tuned output circuit
07/06/1995WO1995018488A1 Semiconductor circuit
07/05/1995EP0661811A2 Level shifter circuit
07/05/1995EP0661810A2 Fractional phase shift ring oscillator arrangement
07/05/1995EP0661809A1 A buffer stage for use with a current controlled oscillator
07/05/1995EP0661808A2 Digital integrated circuits architecture
07/04/1995US5430414 Oscillator circuit with suppression of voltage transients
07/04/1995US5430399 Reset logic circuit and method
07/04/1995US5430394 Configuration and method for testing a delay chain within a microprocessor clock generator
07/04/1995US5430390 Programmable application specific integrated circuit and logic cell therefor
07/04/1995US5430319 Resistor-capacitor-transistor type integrated circuit, method for the manufacture of such a circuit and application to an oscillator