Patents
Patents for H03K 3 - Circuits for generating electric pulses; Monostable, bistable or multistable circuits (23,299)
06/1991
06/26/1991EP0433757A2 Edge triggered D-type flip-flop scan latch cell with recirculation capability
06/26/1991CN2079833U Power supply equipment for electric brush plating
06/26/1991CN1052580A Pulse power supply circuit for electric dust collector
06/25/1991US5027058 Multi-standard video option for oscilloscope
06/25/1991US5027005 Logic circuit which can be selected to function as a d or t type flip-flop
06/25/1991CA1285320C Switching helix power supply for a twt
06/20/1991CA2030385A1 Edge triggered d-type flip-flop scan latch cell with recirculation capability
06/18/1991US5025230 Integrated circuit
06/18/1991US5025174 Flip-flop circuit
06/12/1991EP0431846A2 Semiconductor switching apparatus
06/11/1991US5023743 Device for protecting a delay-line modulator
06/11/1991US5023574 Nonlinear transmission lines having noncommensurate varactor cells
06/11/1991US5023486 Logic output control circuit for a latch
06/11/1991US5023484 Architecture of high speed synchronous state machine
06/11/1991US5023480 Push-pull cascode logic
06/11/1991US5023475 IC D-type master/slave flip-flop
06/11/1991CA1284826C Digital timing signal generator and voltage regulator circuit
06/05/1991EP0430765A1 Pulsating electric power supply system for a load, with means of diverting the electric energy reflected by the load
06/05/1991EP0430520A2 Apparatus and method for short cycling sequences of a P-code generator
06/05/1991EP0430493A2 Signal processor
06/05/1991EP0430365A1 Delay circuit with adjustable delay
06/05/1991EP0429850A2 Clock regeneration circuit for a clocked information processing system
06/04/1991US5021990 Output pulse generating apparatus
06/04/1991US5021752 Voltage controlled oscillator (VCO)
06/04/1991US5021750 CMOS oscillator
06/04/1991US5021687 High speed inverting hysteresis TTL buffer circuit
06/04/1991US5021679 Power supply and oscillator for a computer system providing automatic selection of supply voltage and frequency
05/1991
05/30/1991WO1991007819A1 Metastable-proof flip-flop
05/29/1991EP0428774A1 Microcomputer with an integrated RC oscillator having programmable frequencies
05/28/1991US5019727 Semiconductor integrated circuit having a decoding and level shifting function
05/28/1991US5019721 Active superconducting devices formed of thin films
05/21/1991US5017890 Phase-controllable oscillator
05/21/1991US5017815 Sense amplifier with selective pull up
05/21/1991US5017814 Metastable sense circuit
05/21/1991US5017808 BI-MOS logic circuit having a switch circuit for discharging electrical charge accumulated in a parasitic capacitor
05/21/1991US5017805 Offset cancel latching comparator
05/21/1991CA1284363C Digital free-running clock synchronizer
05/16/1991WO1991007012A1 High speed comparator with offset cancellation
05/15/1991EP0427509A2 Method and apparatus for clock recovery and data retiming for random NRZ data
05/15/1991EP0427442A2 Programmable voltage controlled ring oscillator
05/15/1991EP0427016A2 An electronic comparator device with hysteresis
05/14/1991US5016217 Logic cell array using CMOS EPROM cells having reduced chip surface area
05/14/1991US5015874 Status holding circuit and logic circuit using the same
05/07/1991US5014096 Optoelectronic integrated circuit with optical gate device and phototransistor
05/07/1991US5013933 Bias circuit for solid state devices
05/02/1991WO1991006151A1 Coupled regenerative oscillator circuit
05/02/1991DE4034550A1 Data train generating system - has address data generator, with output signal containing first and last address information signal
05/02/1991DE3935577A1 Operating voltage monitoring circuit with hysteresis - has Schmitt trigger input stage connected to changeover device output stage
05/02/1991DE3935452A1 Integrated, bistable flip=flop with differential amplifier - has current mirror in output branch of each amplifier switching transistor
04/1991
04/30/1991US5012494 Method and apparatus for clock recovery and data retiming for random NRZ data
04/30/1991US5012141 Signal delay device using CMOS supply voltage control
04/30/1991US5012130 Small area and low current drain frequency divider cell for integrated circuits
04/24/1991EP0424249A2 A trigger pulse generating circuit
04/17/1991EP0379521A4 Bulk avalanche semiconductor switch using field compression
04/17/1991EP0151633B1 An interruptible voltage-controlled oscillator
04/16/1991US5008798 Compact high voltage power supply
04/16/1991US5008570 Schmitt-triggered TTL to CML input buffer apparatus
04/16/1991US5008565 High-impedance FET circuit
04/16/1991US5008563 Adjustable clock generator circuit
04/10/1991EP0421445A2 Source-coupled FET-logic-typ logic circuit
04/10/1991EP0421016A1 ECL-TTL signal level converter
04/09/1991US5007087 Method and apparatus for generating secure random numbers using chaos
04/09/1991US5007016 Fractal-type periodic temporal signal generator
04/09/1991US5006730 BIMOS logic gates
04/09/1991US5006726 Pulse generator including coaxial type capacitor
04/03/1991EP0420646A2 Semiconductor memory device having capacitor through which data read/write is carried out
04/03/1991EP0419768A1 Comparator with controlled output
04/02/1991US5004933 Phase-selectable flip-flop
04/02/1991CA1282463C Pseudo-noise sequence generator
03/1991
03/27/1991EP0419078A1 Transmission lines
03/26/1991US5003204 Edge triggered D-type flip-flop scan latch cell with recirculation capability
03/26/1991US5003197 Substrate bias voltage generating and regulating apparatus
03/26/1991US5003194 Formatter circuit for generating short and variable pulse width
03/26/1991US5003191 Emission of pulsed energy
03/26/1991US5003168 Trigger circuit for a streak camera sweep drive circuit
03/26/1991CA1282125C Pulse forming networks
03/21/1991WO1991003874A1 Adjustable clock generator circuit
03/21/1991WO1991003820A1 Transmission lines
03/20/1991EP0417903A2 Memory with synchronous/asynchronous memory address buffer
03/20/1991EP0417771A1 High-voltage pulse generating circuit and electrostatic precipitator containing it
03/20/1991EP0417334A1 Latch circuit with switching hysterisis
03/19/1991US5001371 Meta-stable free flipflop
03/19/1991US5001361 Master-slave flip-flop circuit
03/13/1991EP0416576A2 Flip-flop circuit
03/13/1991EP0416546A2 Programmable logic device and storage circuit used therewith
03/13/1991EP0416145A1 Circuit arrangement for a controllable ring oscillator suitable for integration
03/12/1991US4999588 Integratable amplitude-regulated oscillator circuit
03/12/1991US4999528 Metastable-proof flip-flop
03/12/1991US4999527 One-spot multivibrator
03/12/1991US4999520 High speed TTL buffer circuit which is resistive to the influence of alpha-rays
03/12/1991CA1281385C Timing generator
03/07/1991DE3920948A1 Electronic pulse group generator - uses last but one pulse to trigger internally generated last pulse whose interval is at least equal to clock pulses
03/06/1991EP0415836A1 Electrical high-voltage pulse generator
03/06/1991EP0415479A2 Apparatus for simulating a lightning strike in an aircraft avionics environment
03/05/1991US4998263 Generation of trigger signals
03/05/1991US4998076 Apparatus and methods for simulating a lightning strike in an aircraft avionics environment
03/05/1991US4998028 High speed CMOS logic device for providing ECL compatible logic levels
03/05/1991US4998025 Device for generating strobe pulses with a desired timing
03/05/1991CA1281073C Multi-frequency capacitance sensor
02/1991
02/27/1991EP0414426A1 Superconducting analog-to-digital converter with grounded four-junction squid bidirectional counter