Patents
Patents for H03K 3 - Circuits for generating electric pulses; Monostable, bistable or multistable circuits (23,299)
09/1989
09/12/1989US4866742 Register circuit with plural registers simultaneously reset when a selected register receives data
09/12/1989US4866311 Multi-function circuit with double ended charging system
09/12/1989US4866306 ECL mux latch
09/06/1989EP0330971A2 Flip-flop circuit
09/06/1989EP0330707A1 Latch circuit
09/06/1989CN1035401A Induction-type high-voltage multi-loop synchro-triggered pulse discharging device
09/05/1989US4864525 Maximum length shift register sequence generator
09/05/1989US4864256 Oscillator with reduced harmonics
09/05/1989US4864255 Oscillator capable of quickly supplying a stable oscillation signal
09/05/1989US4864161 Multifunction flip-flop-type circuit
09/05/1989US4864159 ECL to CMOS transition amplifier
08/1989
08/30/1989EP0330280A1 Voltage controlled oscillator
08/30/1989EP0330033A2 Current-controlled saw-tooth wave oscillator stage
08/30/1989EP0329798A1 Formatter circuit
08/29/1989US4862409 Asynchronous interrupt status bit circuit
08/29/1989US4862096 Programmable multiphase sequence controller
08/29/1989US4862056 Interface for an electrical device
08/29/1989US4862015 Constant propagation delay current reference
08/23/1989EP0328841A2 Asymmetrical delay generator for a clock chopper
08/23/1989EP0328814A1 Microwave tube modulator
08/22/1989US4860327 Latch circuit constructed with MOS transistors and shift register using the latch circuits
08/22/1989US4860236 Cellular automaton for generating random data
08/22/1989US4860012 Integrated analog-to-digital converter
08/22/1989US4859873 CMOS Schmitt trigger with independently biased high/low threshold circuits
08/16/1989EP0328339A2 Frequency-dividing circuit
08/15/1989US4858195 Bit line charge sensing apparatus having CMOS threshold voltage compensation
08/15/1989US4858185 Zero power, electrically alterable, nonvolatile latch
08/15/1989US4857868 Data driven clock generator
08/15/1989US4857806 Self-ballasted screw-in fluorescent lamp
08/09/1989EP0326883A2 Zero power, electrically alterable, nonvolatile latch
08/08/1989US4856035 CMOS binary up/down counter
08/08/1989US4856034 Semiconductor integrated circuit
08/08/1989US4855944 Noise generator with shaped spectrum
08/08/1989US4855895 Frequency dividing apparatus for high frequency
08/08/1989US4855889 High-tension generator circuit with very low current consumption
08/08/1989US4855696 Pulse compressor
08/08/1989US4855690 Integrated circuit random number generator using sampled output of variable frequency oscillator
08/08/1989US4855682 Trigger arrangement suitable for oscillscopes
08/08/1989US4855681 Timing generator for generating a multiplicty of timing signals having selectable pulse positions
08/08/1989US4855617 Schottky transistor logic floating latch flip-flop
08/08/1989CA1258299A1 Emitter coupled logic latch with boolean logic input gating network
08/08/1989CA1258298A1 Source follower current mode logic cells
08/01/1989US4853654 MOS semiconductor circuit
08/01/1989US4853561 Family of noise-immune logic gates and memory cells
07/1989
07/27/1989WO1989006880A1 Feedback source coupled fet logic
07/26/1989EP0325418A2 Master-slave D-type flip-flops with voltage offset means and improved output stage
07/25/1989US4852023 Nonlinear random sequence generators
07/25/1989US4851711 Asymmetrical clock chopper delay circuit
07/25/1989US4851710 Metastable prevent circuit
07/20/1989DE3900426A1 Semiconductor arrangement
07/19/1989EP0324246A1 Inductor-less mmic oscillator
07/19/1989CN1034102A Heavy dc and pulse double-purpose electric source
07/18/1989US4849934 Logic circuit using resonant-tunneling transistor
07/18/1989US4849717 Oscillator circuit
07/18/1989US4849656 Power-on detection circuit
07/18/1989US4849653 Semiconductor circuit device for preventing an output of a bistable circuit from becoming unstable
07/18/1989US4849649 Electric pulse generator of the type with a saturatable inductance coil
07/12/1989EP0323844A2 Latching circuit
07/11/1989US4847517 Amplifying an electrical input signal
07/11/1989CA1257394A1 Calibrated weights scale and analog-digital converter using such a scale
07/11/1989CA1257345A1 Digital threshold detector with hysteresis
07/06/1989DE3813427C1 Failsafe memory circuit
07/06/1989DE3743658A1 Circuit arrangement for an electronic power timing-pulse generator
07/05/1989EP0323367A1 Power-on reset circuit for a MOS integrated circuit
07/05/1989EP0323170A2 A regulating switch for transmitting modules in a phased array radar
07/05/1989EP0322842A2 Voltage comparator having hysteresis characteristics
07/05/1989EP0322695A1 Recursive periodic time signal generator
07/05/1989CN2040681U Circular coloured lamp controller with periodicity automatic speed change
07/04/1989US4845654 Pseudo random noise code generator
07/04/1989US4845444 Frequency doubling crystal oscillator via a current mirror
07/04/1989US4845384 Dynamic logic units
07/04/1989US4845381 Voltage level shifting circuit
07/04/1989US4845378 Emp generator
07/04/1989CA1256995A1 Nmos data storage cell for clocked shift register applications
06/1989
06/29/1989WO1989006068A1 Low power voltage clamp circuit
06/28/1989EP0322047A2 Ring oscillator
06/28/1989EP0321896A1 Fractal-type periodic time signal generator
06/27/1989US4843518 Coaxial type capacitor for pulse generator
06/27/1989US4843264 Dynamic sense amplifier for CMOS static RAM
06/27/1989US4843258 Drive circuit with a ring oscillator for a semiconductor device
06/27/1989US4843255 Self-latching monostable circuit
06/27/1989US4843254 Master-slave flip-flop circuit with three phase clocking
06/27/1989US4843253 Monolithically integratable circuit for the generation of extremely short duration current pulses
06/26/1989EP0216816A4 Circuit for dissipating stored inductive energy.
06/21/1989EP0320969A2 Oscillation circuit
06/21/1989EP0320555A1 An extended logic family of cascode current switch (CSC) logic circuits
06/20/1989US4841168 Master slave latch circuit with race prevention
06/15/1989WO1989005546A1 Improvements in or relating to flip-flops
06/14/1989EP0320175A2 Pulse compressor
06/14/1989CN1033432A High voltage power source
06/13/1989US4839841 Programmable digital multiple event generator
06/13/1989US4839604 Integrated circuit with clock distribution means for supplying clock signals
06/13/1989US4839541 Synchronizer having dual feedback loops for avoiding intermediate voltage errors
06/08/1989DE3740138A1 Electronic comparator
06/08/1989DE3739818A1 Flip=flop circuit resetting control - has at least part of flip=flops supplied by required operational voltage over two separate lines
06/07/1989EP0318929A2 Retriggerable multivibrator
06/07/1989EP0318516A1 Prf coherent, pulsed oscillator apparatus
06/07/1989CN2039081U Dual-purpose power supply for strong d.c. and pulse
06/06/1989US4837790 Maximum length linearly occurring code sequence generator
06/06/1989US4837458 Flip-flop circuit