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