Patents
Patents for H03K 3 - Circuits for generating electric pulses; Monostable, bistable or multistable circuits (23,299)
10/1999
10/19/1999US5969547 Analog signal processing circuit with noise immunity and reduced delay
10/19/1999US5969542 High speed gate oxide protected level shifter
10/19/1999US5969480 Ignition system with a field emitter coupled to the spark plug
10/19/1999US5969439 Pulse generator apparatus for RF pulse generation in tuned loads including series regulation and capacitor clamping method therefor
10/17/1999CA2267535A1 Circuit used to acquire binary analog signals
10/13/1999EP0949764A2 Method for calculating phase shift coefficients of an M sequence
10/13/1999EP0949629A2 Semiconductor integrated circuit having a sleep mode with low power and small area
10/13/1999EP0948837A1 Integrated oscillator with reduced jitter
10/13/1999CN1231729A Impulse valtage generator circuit
10/12/1999US5964884 Self-timed pulse control circuit
10/06/1999EP0948136A2 Apparatus, and associated method, for preventing occurence of latch-up in an electronic circuit
10/06/1999EP0947048A1 Power modulator
10/06/1999EP0946956A1 Method and system for detecting relay failure
10/06/1999EP0791243B1 Cmos schmitt trigger
10/06/1999EP0648386B1 Ring oscillator
10/06/1999EP0620518B1 Methods and apparatus for generating linear-feedback-shift-register sequences
10/05/1999US5963501 Dynamic clock signal generating circuit for use in synchronous dynamic random access memory devices
10/05/1999US5963351 Digital optical receiver with instantaneous Josephson clock recovery circuit
10/05/1999US5963103 Temperature sensitive oscillator circuit
10/05/1999US5963102 Voltage controlled oscillator having a ring oscillator circuit
10/05/1999US5963101 VCO with local feedback for low power supply noise sensitivity
10/05/1999US5963061 Switch for minimizing transistor exposure to high voltage
10/05/1999US5963054 In an integrated circuit
10/05/1999US5961577 Random binary number generator
09/1999
09/30/1999WO1999049561A1 A high-voltage pulse generator
09/30/1999DE19812391A1 Oscillator circuit integrated on semiconductor chip, e.g. for microcontroller
09/30/1999DE19805847A1 Circuit for timing and pulse width modulation of a primary side clocked current supply
09/29/1999EP0945981A2 Data latch circuit
09/29/1999EP0944958A1 High voltage ramp generator
09/29/1999CN1230058A Method for calculating phase shift coefficients of M sequence
09/28/1999US5959504 Voltage controlled oscillator (VCO) CMOS circuit
09/28/1999US5959502 Analog phase-locked loop including voltage regulator
09/28/1999US5959485 Controllable one-shot circuit and method for controlling operation of memory circuit using same
09/28/1999US5959484 Feed back circuit
09/22/1999EP0944177A2 Spread spectrum encoding device and method using data to send as initial values of sequence generator
09/22/1999EP0944169A2 A precision relaxation oscillator integrated circuit with temperature compensation
09/22/1999EP0944094A2 Flash memory with improved erasability and its circuitry
09/22/1999CN1229248A Voltage converting buffer circuit
09/21/1999US5955929 Voltage-controlled oscillator resistant to supply voltage noise
09/21/1999US5955906 Non-overlapping two-phase signal generator
09/21/1999US5955902 Frequency multiplier using a voltage controlled delay circuit
09/21/1999US5955899 Compact comparator
09/16/1999WO1999046942A2 Method for generating a broadcast challenge value
09/15/1999EP0942534A2 Output buffer control circuit
09/15/1999EP0942531A2 Voltage controlled oscillator (VCO) CMOS circuit
09/15/1999EP0941574A1 Oscillator
09/14/1999US5952949 Timer with dynamic reset threshold
09/14/1999US5952892 Low-gain, low-jitter voltage controlled oscillator circuit
09/14/1999US5952891 Variable delay cell with hysteresis and ring oscillator using same
09/14/1999US5952870 Circuit with hysteresis and method using same
09/14/1999US5952865 Voltage translator circuit
09/14/1999US5952862 Multivibrator circuit
09/14/1999US5952861 Dynamic pulse register with scan functionality
09/14/1999US5952860 Amplifier using a single polarity power supply
09/14/1999US5952859 Dynamic set/reset circuit with dual feedback
09/14/1999US5952735 Method of and apparatus for optimizing the matching of pulse generators driving high "Q" tuned loads, by phase splitting
09/10/1999WO1999045670A2 Mask generating polynomials for pseudo-random noise generators
09/10/1999WO1999045646A1 Device with an oscillator circuit
09/08/1999EP0940928A2 Efficient offset mask generator for pseudo-noise sequence generator
09/08/1999EP0940908A2 Oscillator
09/08/1999EP0940011A1 Method of and apparatus for generating random numbers
09/08/1999EP0940010A1 Optical random-check generator based on the individual photon statistics at the optical beam divider
09/08/1999EP0939927A1 Random time interval generator
09/07/1999US5949841 Frequency gain display apparatus for L/C band frequency up unit
09/07/1999US5949806 High voltage cable interlock circuit
09/07/1999US5949292 Ring oscillator using current robbing for controlling delay period
09/07/1999US5949289 Voltage regulator circuit and phase-locked loop using same
09/07/1999US5949266 Enhanced flip-flop for dynamic circuits
09/07/1999US5949265 Soft latch circuit having sharp-cornered hysteresis characteristics
09/01/1999CN1227679A Method and apparatus for generating random numbers
08/1999
08/31/1999US5945883 Voltage controlled ring oscillator stabilized against supply voltage fluctuations
08/31/1999US5945865 Full-swing high voltage data latch
08/31/1999US5945859 Trigger voltage controllable Schmitt trigger circuit
08/31/1999US5945858 Clocked flip flop circuit with built-in clock controller and frequency divider using the same
08/31/1999US5945852 CMOS comparator output circuit with high gain and hysteresis
08/26/1999DE19822373A1 Frequency multiplying circuit and 50 per cent duty cycle equalization
08/25/1999EP0938192A2 Pseudo-noise sequence generating apparatus
08/25/1999CN1226767A Pseudo-noise generating apparatus
08/24/1999US5942928 Multivibrator circuit
08/24/1999US5942919 Differential receiver including an enable circuit
08/24/1999US5942916 For transmitting a digital signal
08/24/1999US5942902 Method of measuring delay time and random pulse train generating circuit used in such method
08/24/1999US5942858 Apparatus for supplying direct current pulses to an electrical load for improved efficiences
08/19/1999WO1999041834A1 Method of and apparatus for generating random numbers
08/18/1999EP0936736A1 Delay elements arranged for a signal controlled oscillator
08/17/1999US5940421 Current reversal prevention circuit for a pulsed gas discharge laser
08/17/1999US5940334 Memory interface circuit including bypass data forwarding with essentially no delay
08/17/1999US5939950 Voltage controlled oscillator having a controllable duty cycle
08/17/1999US5939919 Clock signal distribution method for reducing active power dissipation
08/17/1999US5939915 Noise-immune pass gate latch
08/11/1999EP0935346A2 Level shifter circuit certainly operable although a power supply voltage is a low voltage
08/11/1999EP0935343A1 Sr flip flop
08/10/1999US5937340 Integrated oscillator and radio telephone using such an oscillator
08/10/1999US5936988 High pulse rate pulse power system
08/10/1999US5936892 Memory cell DC characterization apparatus and method
08/10/1999US5936479 Supply voltage insensitive charge/discharge type oscillator and method
08/10/1999US5936478 Voltage-controlled oscillator including a stabilized ring oscillator
08/10/1999US5936477 Low voltage operated oscillator using transistors with forward biased source-tub junctions
08/10/1999US5936476 VCO in CMOS technology having an operating frequency of 3 GHz and greater
08/10/1999US5936475 High-speed ring oscillator