Patents
Patents for H03K 3 - Circuits for generating electric pulses; Monostable, bistable or multistable circuits (23,299)
10/1990
10/23/1990US4965860 Capacitor type welding power unit
10/23/1990US4965746 Recursive-type periodic temporal signal generator
10/23/1990US4965468 High resolution, fully differential CMOS comparator
10/23/1990US4965465 Monostable multivibrator capable of generating a predetermined width of pulse without using a delay circuit
10/17/1990CN2064134U Night travel signal lamp of non-motor vehicle
10/16/1990US4963840 Delay-controlled relaxation oscillator with reduced power consumption
10/16/1990US4963772 Metastable-immune flip-flop arrangement
10/16/1990CA1275312C Emitter coupled programmable oscillator
10/16/1990CA1275310C Master slave latch circuit
10/10/1990EP0391545A1 Speech synthesizer
10/10/1990EP0390859A1 Low power voltage clamp circuit.
10/10/1990CN1009979B Method for controlling thyristors and equipment theirof
10/09/1990US4962474 LSSD edge detection logic for asynchronous data interface
10/09/1990US4962379 Arbiter circuit for processing concurrent requests for access to shared resources
10/09/1990US4962341 Low voltage non-saturating logic circuit technology
10/09/1990US4962321 Three terminal replacement for unijunction transistor
10/03/1990EP0390226A1 Jitter absorption circuit
10/03/1990CN2063318U Constant-current power supply for generating high-speed synchronous pulse
10/02/1990US4961159 Cellular automaton for generating random data
09/1990
09/27/1990DE3909692A1 Device to generate a specified pulse sequence
09/27/1990DE3909200A1 Method and device for conditioning the clock signal for a clock-controlled circuit arrangement
09/26/1990EP0389032A1 Pulse generators
09/26/1990EP0388616A2 Overcurrent protective circuit for electrostatic self-turn-off devices
09/26/1990EP0388529A2 Logic circuits using a status holding circuit
09/26/1990EP0218710B1 Cmos circuit
09/25/1990US4958615 Signal generator for an internal combustion engine
09/19/1990EP0388074A1 Cmos level shifting circuit
09/18/1990US4958107 Switching arrangement for HID lamps
09/18/1990US4958094 Emitter follower circuit with MOSFET
09/18/1990US4958091 CMOS voltage converter
09/18/1990US4958090 Non-current hogging dual phase splitter TTL circuit
09/18/1990US4958088 Low power three-stage CMOS input buffer with controlled switching
09/12/1990EP0386570A1 TTL to CMOS logic level translator
09/12/1990EP0386541A2 Non-current hogging dual phase splitter TTL circuit
09/12/1990CN1009604B Inductive type large power high voltage pulse modulator
09/11/1990US4956720 Jitter control circuit having signal delay device using CMOS supply voltage control
09/11/1990US4956681 Ternary logic circuit using resonant-tunneling transistors
09/11/1990US4956569 CMOS logic circuit for high voltage operation
09/06/1990CA2011429A1 Non-current hogging dual phase splitter for ttl circuits
09/05/1990EP0384938A1 Integrable amplitude-controllable oscillator
09/04/1990US4954771 Stimulus generator
08/1990
08/28/1990US4952826 Signal input circuit utilizing flip-flop circuit
08/28/1990US4952825 Semiconductor integrated circuit having signal level conversion circuit
08/23/1990DE4005322A1 Pseudo-random noise code generator - has bit reverses with code data and mirror image code data and shift register for pseudo-random noise code delivery
08/22/1990EP0383549A2 Ring oscillator
08/22/1990EP0383194A1 Dual port voltage controlled emitter coupled multivibrator
08/22/1990CN1044882A Integrated alternately-output multivibrator
08/16/1990EP0382292A2 Metastable-immune flip-flop arrangement
08/16/1990DE4004771A1 Input circuit for logic circuit with input node - has transistor and input stage applying wave signal to transistor control electrode
08/14/1990US4949052 Clock signal generator having back-up oscillator substitution
08/14/1990US4948995 Disenabling circuit for power-on event
08/14/1990CA1272758A1 Impulse high voltage generator
08/08/1990EP0381270A2 A gated high stability LC stabilized oscillator
08/08/1990EP0381260A1 Phase-controllable oscillator
08/08/1990EP0381238A2 Bi-MOS logic circuit having a switch circuit for discharging electrical charge accumulated in a parasitic capacitor
08/08/1990EP0380979A2 Phased locked loop to provide precise frequency and phase tracking of two signals
08/07/1990US4947140 Voltage controlled oscillator using differential CMOS circuit
08/07/1990US4947074 Piezoelectric element drive circuit
08/01/1990EP0380166A1 Integrated semiconductor device comprising a field-effect transistor with an isolated gate biased at a high level in order to produce a zone of negative differential conductance at the drain electrode
08/01/1990EP0379991A1 Power supply circuit arrangement and method for supplying power to pulsed lasers
08/01/1990EP0379955A1 ECL circuitry and its use in connection with a voltage controlled oscillator
08/01/1990EP0379521A1 Bulk avalanche semiconductor switch using field compression.
07/1990
07/31/1990US4945537 Maximum length linearly occurring code sequence generator
07/31/1990US4945265 ECL/CML pseudo-rail circuit, cutoff driver circuit, and latch circuit
07/31/1990US4945262 Voltage limiter apparatus with inherent level shifting employing MOSFETs
07/26/1990WO1990008426A1 Substrate bias voltage generating and regulating apparatus
07/25/1990EP0379443A2 Logic circuit having flip-flop function
07/25/1990CN1044096A Process for preparing mono-n-alkylated polyazamacrocycles
07/24/1990US4943744 Differentiating logical circuit for asynchronous systems
07/24/1990US4943741 ECL/CML emitter follower current switch circuit
07/24/1990US4943740 Ultra fast logic
07/17/1990US4942316 Cascode logic circuit including a positive level shift at the input of the top logic stage
07/12/1990WO1990007261A2 Process for preparing mono-n-alkylated polyazamacrocycles
07/11/1990EP0377241A1 Pseudo-random sequence generator
07/11/1990EP0377217A2 CMOS level shift circuit with active pull-up and pull-down
07/11/1990EP0376953A1 Electronic devices and signal comparator using same.
07/10/1990US4940907 Precision CMOS comparator with hysteresis
07/10/1990US4940905 ECL flip-flop with improved x-ray resistant properties
07/10/1990US4940904 Output circuit for producing positive and negative pulses at a single output terminal
07/03/1990US4939394 Synchronous circuit system having asynchronous signal input
07/03/1990US4939385 Reenergizing circuit for a MOS technology integrated circuit
07/03/1990US4939384 Flip-flop circuit
06/1990
06/27/1990EP0375247A2 Metastable tolerant latch
06/27/1990EP0375193A2 High accuracy comparator circuit
06/27/1990EP0374968A2 Switching circuit
06/27/1990EP0374929A1 Process for preparing mono-n-alkylated polyazamacrocycles
06/26/1990US4937577 Integrated analog-to-digital converter
06/26/1990US4937479 Data latch circuit with improved data write control function
06/26/1990US4937473 Data storage latch sequential logic circuit
06/20/1990EP0373831A2 Self latching logic gate
06/20/1990EP0373703A2 Pulse generator circuit arrangement
06/20/1990CN1043201A Ultrasound detecting head and pulse generator
06/19/1990US4935657 Marx generator and spark-gap assembly for such a generator
06/13/1990EP0372723A2 Input signal conditioning for microcomputer
06/13/1990EP0171408B1 Pseudo-random binary sequence generators
06/12/1990US4933576 Gate array device having macro cells for forming master and slave cells of master-slave flip-flop circuit
06/12/1990US4933575 Electric circuit interchangeable between sequential and combination circuits
06/12/1990US4933571 Synchronizing flip-flop circuit configuration
06/07/1990DE3841431A1 Circuit arrangement for a digitally adjustable frequency generation
06/06/1990EP0371291A2 Mixed CML/ECL macro circuitry