Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique › H03K 3 - Circuits for generating electric pulses; Monostable, bistable or multistable circuits
Patents for H03K 3 - Circuits for generating electric pulses; Monostable, bistable or multistable circuits (23,299)
10/1991
10/08/1991CA1290408C Microwave tube modulator
10/08/1991CA1290406C Finite metastable time synchronizer
10/03/1991CA2035645A1 Lockproof low level oscillator using digital components
10/02/1991EP0449723A1 Shaping device for sensor pulse signal
10/02/1991EP0449623A2 Integrated circuit device for RS-232C line receiver
10/02/1991EP0448834A1 Integrated flip flop circuit
10/02/1991EP0448771A2 Logic output control circuit
10/02/1991CN1055093A Synthetic pulse power supply with high repeation rate
10/01/1991US5054069 Apparatus for scrambling/descrambling data by word-by-word processing
10/01/1991US5054029 Pulse power supply circuit
10/01/1991US5053646 Programmable logic device having expanded logic capability
09/1991
09/25/1991EP0447650A2 Integratable circuit for processing logic signals
09/25/1991CN1054850A Low power, ttl level cmos imput buffer with hysteresis
09/24/1991US5051952 Semiconductor memory device having capacitors through which data read/write is carried out
09/24/1991US5051621 Area-efficient low-power bipolar current-mode logic
09/24/1991US5051611 Power-up circuit with hysteresis for an output buffer
09/24/1991US5051610 SR latch circuit
09/24/1991CA1289640C Nonlinear random sequence generators
09/22/1991WO1991015060A1 High speed logic and memory family using ring segment buffer
09/22/1991CA2078778A1 High speed logic and memory family using ring segment buffer
09/17/1991US5049760 High speed complementary flipflop
09/12/1991DE4104386A1 Electronic pulse generator esp. for electric fence - uses pulse transformer made from high permeable material to increase efficiency
09/11/1991EP0446090A1 Digital device for generating a train of pulses and its application for generating wake-up pulse trains for electronic modules
09/11/1991EP0445884A2 Circuit arrangement for generating a predetermined number of output pulses
09/11/1991EP0445880A1 Write-acknowledge circuit comprising a write detector and a bistable element for four-phase handshake signalling
09/11/1991EP0445800A1 Electric circuit for providing a high tension impulse, particularly for a defibrillator
09/10/1991US5048068 Magnetically operated pulser
09/10/1991US5047816 Self-aligned dual-gate transistor
09/10/1991US5047690 Inverter power supply and ballast circuit
09/10/1991US5047658 High frequency asynchronous data synchronizer
09/10/1991US5047621 Radial transmission line for waveform generation and power accumulation
09/10/1991US5046345 Power supply for electromagnetic proof load tester and dent remover
09/05/1991DE4004661A1 Signal generator with constant keying ratio - has low pass at clock pulse generator output, comparator, and reference voltage divider
09/04/1991EP0445083A1 Voltage-boosted phase oscillator for driving a voltage multiplier
09/04/1991EP0444986A1 Electrical power supply device for one or several metal vapor lasers
09/04/1991EP0444804A1 Multi-standard video option for oscilloscopes
09/04/1991EP0444433A2 Circuit arrangement for opto-electronic Schmitt trigger
09/03/1991US5046036 Pseudorandom number generator
09/03/1991US5045811 Tuned ring oscillator
09/03/1991US5045801 Metastable tolerant asynchronous interface
09/03/1991US5045721 Zero static current high speed TTL compatible buffer
09/03/1991US5045718 Circuit for detecting power supply voltage variation
09/03/1991US5045680 Integrated circuit optoelectronic toggle F/F
09/03/1991US5044714 Variable interval electromagnetic pulse train generator
08/1991
08/27/1991US5043677 Time reference signal generation system
08/27/1991CA1288132C High voltage generating circuit using a minimal amount of current
08/21/1991EP0442668A2 High speed low skew clock circuit
08/21/1991EP0442461A2 Voltage-controlled oscillator circuit
08/21/1991EP0441957A1 Adjustable clock generator circuit
08/21/1991CN2083307U 计数器 Counter
08/20/1991US5041802 Low power oscillator with high start-up ability
08/20/1991US5041741 Transient immune input buffer
08/20/1991US5041740 Parallel clocked latch
08/20/1991CA1287890C Automatically preionized double-sided lc inversion circuit
08/14/1991EP0441634A2 A DC-powered Josephson integrated circuit
08/13/1991US5039958 Integrated semiconductor device including an insulated-gate field effect transistor biased to a constant level in order to produce a negative differential drain conductance zone
08/13/1991US5039893 Signal delay device
08/13/1991US5039888 Method and circuit arrangement for providing programmable hysteresis to a differential comparator
08/13/1991US5039876 Radiation hardened bistable logic circuit
08/08/1991DE4003501A1 Clock pulse signal generating circuit - has input release circuit in front of flip=flop for control signal flank-dependent operation
08/07/1991EP0440514A2 Push-pull cascode logic
08/07/1991EP0440389A2 Tuned ring oscillator and clock generation circuit provided therewith
08/07/1991EP0440055A2 High speed inverting hysteresis TTL buffer circuit
08/06/1991US5038118 Circuit configuration for an integratable and controllable ring oscillator
08/06/1991US5038052 Double swing power unit
07/1991
07/31/1991EP0439203A2 Variable delay circuit
07/31/1991EP0439149A1 Semiconductor digital circuits
07/31/1991EP0438706A2 High speed cmos drive circuit
07/31/1991EP0438689A1 Signalling device to indicate the absence of an electrical tension
07/31/1991CN1053365A Controllable intermittently atomizing ultrasonic atomizer
07/30/1991US5036231 Sense amplifier circuit using then film transistors
07/30/1991US5036227 Row address strobe signal input buffer for preventing latch-up
07/30/1991US5036217 High-speed low-power flip-flop
07/30/1991US5036216 Video dot clock generator
07/30/1991CA1287123C Two level differential current switch mesfet logic
07/24/1991EP0438322A2 Linear feedback shift register
07/24/1991EP0437740A1 Integrated circuit optoelectronic toggle flip-flop
07/23/1991US5034705 Power up and oscillator circuit using a single capacitor
07/23/1991US5034623 Low power, TTL level CMOS input buffer with hysteresis
07/23/1991CA1286736C Voltage controlled oscillator with high speed current switching
07/18/1991DE4000954A1 Pulse program generator or frequency divider - has decoders controlling switches that switch resistors into rc cct. of pulse generator
07/17/1991EP0437402A2 Semiconductor integrated circuit device
07/17/1991EP0437224A2 Clock producing apparatus for PWM system digital analog converter use
07/17/1991EP0437039A2 Low power, ttl level CMOS input buffer with hysteresis
07/16/1991US5032969 Turbine engine igniter exciter circuit
07/16/1991US5032744 High speed comparator with offset cancellation
07/16/1991US5032741 CDCFL logic circuits having shared loads
07/16/1991CA1286372C Precise phase start-up voltage controlled oscillator with accurate duty cycle
07/10/1991EP0436246A1 Character generator comprising a startstop oscillator
07/09/1991US5031130 Pseudorandom noise code generator
07/09/1991US5031129 Parallel pseudo-random generator for emulating a serial pseudo-random generator and method for carrying out same
07/09/1991US5030856 Receiver and level converter circuit with dual feedback
07/09/1991US5030853 High speed logic and memory family using ring segment buffer
07/05/1991CA2033490A1 Push-pull cascode logic
07/03/1991EP0435148A1 A low-hysteresis regenerative comparator
07/02/1991US5028888 Multistage current-controlled oscillator
07/02/1991US5028824 Programmable delay circuit
07/02/1991US5028814 Low power master-slave S/R flip-flop circuit
06/1991
06/27/1991WO1991008847A1 Power supply for electromagnetic proof load tester and dent remover
06/26/1991EP0434048A2 Compact high voltage power supply
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