Patents
Patents for H03K 3 - Circuits for generating electric pulses; Monostable, bistable or multistable circuits (23,299)
09/1993
09/16/1993WO1993018585A1 Clock generating circuit and method for control of electrical systems
09/16/1993WO1993018462A1 High speed bus system
09/16/1993DE4238079C1 Flip=flop circuit incorporating fault diagnosis function - uses control logic to allow operation as shift register in fault diagnosis test mode
09/15/1993EP0560711A1 Electric supply circuit for the generation of separately controllable current pulses
09/14/1993US5245593 Clock producing apparatus for a pwm system digital to analog converter
09/14/1993US5245228 Level inverter circuit
09/14/1993US5245223 CMOS latching comparator
09/08/1993EP0558971A1 Hysteresis comparator circuit
09/07/1993US5243616 Circuit for controlling the thyratron in a pulse controlled metal vapor laser
09/07/1993US5243303 Pseudo-random noise signal generator
09/07/1993US5243239 Integrated MOSFET resistance and oscillator frequency control and trim methods and apparatus
09/07/1993US5243236 High voltage CMOS switch with protection against diffusion to well reverse junction breakdown
09/07/1993US5243233 Power on reset circuit having operational voltage trip point
09/07/1993US5243230 Pulse generator circuit
09/02/1993WO1993017501A1 Double-edge triggered memory device and system
09/02/1993WO1993017497A1 Circuit for filtering asynchronous metastability of cross-coupled logic gates
09/01/1993EP0557748A2 Synchronous digital circuit
09/01/1993EP0557689A2 Method for manufacturing a magnetic pulse generator
08/1993
08/31/1993US5241497 VLSI memory with increased memory access speed, increased memory cell density and decreased parasitic capacitance
08/31/1993US5241225 Level conversion circuit having improved control and speed of switching from high to low level converter outputs
08/25/1993EP0556596A1 Fully-differential relaxation-type voltage controlled oscillator and method therefor
08/24/1993US5239503 High voltage random-access memory cell incorporating level shifter
08/24/1993US5239494 Random bit stream generator and method
08/24/1993US5239274 Voltage-controlled ring oscillator using complementary differential buffers for generating multiple phase signals
08/24/1993US5239213 Precision timing control programmable logic device
08/24/1993CA1321628C Cmos level shift circuit with active pull-up and pull-down
08/19/1993WO1993016432A1 Multi-channel pseudo-random pattern generator
08/19/1993DE4201807A1 Electronic programming circuit for pulse or pulse-cycle count - incorporates special pulse counters with flip=flops and logic gates programmable by entry of two decimal digits
08/19/1993DE4141476A1 Electronic programming circuit for freely selectable pulse count - incorporates decade counter with flip=flops and logic gates programmable by entry of two decimal digits
08/18/1993EP0555779A1 Low power noise rejecting TTL to CMOS input buffer
08/18/1993EP0555547A1 Schmitt trigger
08/14/1993CA2089014A1 Hysteresis comparator circuit
08/10/1993US5235215 Memory device for use in power control circuits
08/10/1993US5233782 Electrofishing apparatus and method
08/04/1993CN1075035A Multifunctional biasing power supply
08/03/1993US5233617 Asynchronous latch circuit and register
08/03/1993US5233556 Optoelectronic memory and logic device
08/03/1993US5233316 Digital voltage controlled oscillator having a ring oscillator with selectable output taps
08/03/1993US5233315 Coupled regenerative oscillator circuit
08/03/1993US5233270 Self-ballasted screw-in fluorescent lamp
07/1993
07/29/1993CA2088207A1 Method for manufacturing a magnetic pulse generator
07/28/1993EP0552734A2 High speed logic circuit having a reduced number of critical path gate stages
07/27/1993US5231362 Circuit device for phasing an oscillator
07/27/1993US5231320 CMOS delay line having duty cycle control
07/27/1993US5231319 Voltage variable delay circuit
07/27/1993US5231318 Differential latch sense amplifier
07/21/1993EP0552046A2 Complementary logic circuit
07/21/1993EP0551742A1 Zero temperature coefficient comparator circuit with hysteresis
07/21/1993CN1074533A Flameproof locked contactless igniter
07/20/1993US5229962 Buffered nondestructive-readout Josephson memory cell with three gates
07/20/1993US5229655 Dual control active superconductive devices
07/15/1993DE4221351C1 Difference circuitry for image processing - stores first binary signal in MOS cell, selectively inverts second signal and outputs signal if two binary signals have different values
07/14/1993EP0550757A1 Pulse generator and dust collector using same
07/13/1993US5228067 Semiconductor integrated circuit
07/13/1993US5228054 Power-of-two length pseudo-noise sequence generator with fast offset adjustment
07/13/1993US5227621 Ultra-wideband high power photon triggered frequency independent radiator
07/08/1993WO1993013599A1 Integrator having switched hysteresis for proximity switches
07/08/1993DE4200202A1 Pulse circuit delivering counts at uniform time intervals - is constituted principally by two pulse counters clocked alternately by flip=flop and resetting each other
07/06/1993US5225792 Oscillator circuit having means for switching between oscillator configurations
07/06/1993US5225722 Signal transmission circuit and signal transmission method
07/06/1993US5225718 Standard-cell type semiconductor logic lsi with logical amplitude enhancer
06/1993
06/30/1993EP0548551A1 Logic circuit having high speed low power consumption characteristic
06/30/1993EP0548524A2 Comparator start-up arrangement
06/29/1993US5224133 Modular high speed counter employing edge-triggered code
06/29/1993US5224015 High energy ignition generator in particular for a gas turbine
06/24/1993WO1993012579A1 Circuit for generating an rpm-dependent sequence of signals
06/24/1993WO1993012525A1 Flash memory improved in erasing characteristic, and circuit therefor
06/24/1993DE4141547A1 Schaltungsanordnung zur erzeugung einer drehzahlabhaengigen signalfolge Circuit arrangement for the generation of a signal sequence drehzahlabhaengigen
06/23/1993EP0547773A1 Reset gate for a phase detector in a phase-locked loop
06/23/1993CN1021379C Digitized random signal generator with arbitrary probability distribution
06/22/1993US5222142 Sequence generator
06/22/1993US5222111 Pulse generator circuit employing arithmetic function counter
06/22/1993US5222012 Power management circuit for a magnetic repulsion punch
06/22/1993US5221906 Program control digital pulse generator
06/22/1993US5221866 Sequential logic circuit having state hold circuits
06/22/1993CA1319400C Scannable register/latch circuit
06/17/1993DE4141002A1 Electronic programming circuit for 2 to 19 pulses - uses two simple flip-flop(s) for reversal in counting circuit addressed by one or two digits
06/16/1993EP0546486A2 Memory device for use in power control circuits
06/16/1993CN2136553Y High-voltage and -speed impulse source
06/16/1993CN1073310A Monostable multivibrator
06/15/1993US5220291 Complementary transistor oscillator
06/15/1993US5220212 Single level bipolar ECL flip flop
06/15/1993US5220205 Output circuit of an integrated circuit having immunity to power source fluctuations
06/15/1993US5220203 Variable pulse width precision pulse generator
06/15/1993US5220202 Memory device and memory apparatus using the same suitable for neural network
06/15/1993CA1319169C Electrical excitation circuit for gas lasers
06/10/1993WO1993010902A1 Method for controlling the current pulse supply to an electrostatic precipitator
06/09/1993EP0545544A2 Optical linear feedback shift register
06/08/1993US5218249 High speed, low forward voltage drop, SCR
06/02/1993EP0544380A2 An initialization circuit for memory registers
06/01/1993USH1199 Multi-GHz frequency divider
06/01/1993US5216695 Short pulse microwave source with a high prf and low power drain
06/01/1993US5216390 Oscillator having a linear frequency versus current characteristic
06/01/1993US5216299 Low power noise rejecting TTL to CMOS input buffer
06/01/1993US5216295 Current mode logic circuits employing IGFETS
05/1993
05/27/1993DE4138097A1 Electric pulse circuit delivering set number of pulses - has several pulse cycles delivering section reset from other circuit sections
05/25/1993US5214356 Dimmable fluorescent lamp ballast
05/25/1993US5214355 Instant-start electronic ballast
05/25/1993US5214340 Driver circuit for piezoelectric element, having voltage limiter capable of charging the element with energy from coil after charging switch is off
05/25/1993US5214327 Programmable logic device and storage circuit used therewith