Patents
Patents for H03K 3 - Circuits for generating electric pulses; Monostable, bistable or multistable circuits (23,299)
11/1997
11/25/1997US5691661 Pulse generating circuit and a semiconductor memory device provided with the same
11/25/1997US5691652 Completion detection as a means for improving alpha soft-error resistance
11/25/1997US5691603 Electronic ballast with multiple lamp loads
11/20/1997WO1997043831A1 Multivibrator circuit
11/20/1997WO1997043830A1 Multivibrator circuit
11/20/1997WO1997043829A1 Multivibrator circuit
11/20/1997WO1997043828A1 Oscillator circuit
11/19/1997EP0808026A1 Fail-safe timer circuit and on-delay circuit using the same
11/19/1997EP0808022A2 Latch circuit operating in synchronization with clock signals
11/19/1997EP0808021A1 Clock generator having three periods, selectable using a binary synchronization signal
11/19/1997EP0611417B1 Free-running capacitive discharge ignition system with spark frequency control
11/18/1997US5689524 PN code synchronizing method and transmitter and receiver in spread spectrum communication systems
11/18/1997US5689213 Post-fabrication programmable integrated circuit ring oscillator
11/18/1997US5689199 Comparator with hysteresis in bipolar technology
11/13/1997WO1997042706A1 Circuit arrangement for generating random bit sequences
11/13/1997DE19718969A1 Current limited, cross coupled oscillator with two switching transistors
11/12/1997EP0806840A2 Radio frequency transceiver and subassemblies thereof
11/12/1997EP0806837A2 Semiconductor integrated circuit operable as a phase-locked loop
11/12/1997EP0806083A1 Mos circuit for switching high voltages on a semiconductor chip
11/12/1997EP0805920A1 Ignition system for internal combustion engines
11/12/1997CN2267578Y Medium-frequency amplitude-modulation pulse generator
11/11/1997US5687107 Exclusive-OR gate, an inverted type selector, and adders
11/11/1997US5686867 Regulated supply for voltage controlled oscillator
11/11/1997US5686855 Process monitor for CMOS integrated circuits
11/06/1997WO1997041635A1 Integrated clock-signal generating circuit
11/06/1997WO1997041603A1 Current controlled oscillator with voltage independent capacitance
11/05/1997EP0805553A1 Voltage-controlled oscillator and phase lock circuit incorporating this oscillator
11/04/1997US5684744 Configurable multifunction flip-flop
11/04/1997US5684341 Electromagnetic generator for fast current and magnetic field pulses, for example, for use in magnetic metal working
11/04/1997CA2122248C Free-running capacitive discharge ignition system with spark frequency control
10/1997
10/30/1997WO1997040497A1 High reliability logic circuit for a radiation environment
10/30/1997DE19707504A1 Electrostatic separator switch gear impulse separator circuit
10/29/1997EP0803148A1 Circuit for switching high voltages on a semiconductor chip, and method of operating the circuit
10/29/1997CN2266229Y Multi-winding pulse transformer with low-distribution capacitance windings capable of resisting high voltage between them
10/28/1997US5682123 Voltage controlled ring oscillator having level translator in output
10/28/1997US5682115 Active pull-up voltage spike reducer
10/28/1997US5682114 Variable delay circuit, ring oscillator, and flip-flop circuit
10/28/1997US5682109 Semiconductor integrated circuit
10/23/1997WO1997024164A3 Lighted inflatable device with long battery life
10/22/1997EP0801844A2 Two-transistor zero-power electrically-alterable non-volatile latch
10/22/1997EP0632938B1 Multiple resonator oscillator circuits
10/22/1997CN1162870A Multifunctional electromagnetic pulse analogue apparatus
10/21/1997US5680516 Multiple pulse series generating device and method applicable to random pulse series generating apparatus
10/21/1997US5680064 Level converter for CMOS 3V to from 5V
10/15/1997EP0800719A1 A pulsed flip-flop circuit
10/15/1997CN1162347A Ignition system for internal combustion engines
10/14/1997US5677650 Ring oscillator having a substantially sinusoidal signal
10/14/1997US5677649 Frequency-variable oscillator controlled high efficiency charge pump
10/14/1997US5677641 Gate circuit and semiconductor circuit to process low amplitude signals, memory, processor and information processing system manufactured by use of them
10/09/1997WO1997037426A1 Pierce crystal oscillator having reliable startup for integrated circuits
10/08/1997EP0800275A1 A frequency multiplier using a voltage controlled delay circuit
10/08/1997EP0800272A2 Periodic Waveform generating circuit
10/08/1997EP0799379A1 Ignition system
10/08/1997EP0594670B1 Device for generating oscillations and use thereof
10/07/1997US5675293 Voltage controlled ring oscillator
10/07/1997US5675278 Level shifting circuit
10/07/1997US5675276 Gate driver circuit and hysteresis circuit therefor
10/07/1997US5675275 Arrangement for the generation of a high-frequency needle pulse train and of an inverted needle pulse train
10/07/1997US5675270 Data line with dynamic pull-up circuit
10/01/1997EP0798860A2 High voltage level shift circuit including cmos transistor having thin gate insulating film
10/01/1997EP0798854A2 Differential flipflop circuit operating with a low voltage
10/01/1997EP0797871A1 Differential comparator with adjustable threshold and tracking hysteresis
10/01/1997EP0797870A1 Cmos voltage-controlled oscillator having a wide frequency range
10/01/1997CN1160907A Tone generator
09/1997
09/30/1997US5673424 Circuit which supplies a clock pulse to a microcomputer
09/30/1997US5673008 Voltage-controlled oscillator and PLL circuit exhibiting high-frequency band operation, linear frequency characteristics, and power-source variation immunity
09/30/1997US5673005 Time standard circuit with delay line oscillator
09/23/1997US5670915 Accurate RC oscillator having peak - to - peak voltage control
09/23/1997US5670905 Low-to-high voltage CMOS driver circuit for driving capacitive loads
09/23/1997US5670898 Low-power, compact digital logic topology that facilitates large fan-in and high-speed circuit performance
09/23/1997US5669684 Logic level shifter with power on control
09/18/1997WO1997034366A1 A cmos microwave multiphase voltage controlled oscillator
09/17/1997CN1159681A Pulse voltage series circuit for producing electric medium block discharge
09/17/1997CN1159680A Trigger circuit, scanning route and storage circuit
09/17/1997CN1159586A Method of measuring delay time and random pulse train generating circuit used in such method
09/16/1997US5668508 Oscillator circuit having oscillation frequency independent from the supply voltage value
09/16/1997US5668505 Ring oscillator having two rings whose outputs are combined
09/16/1997US5668490 Flip-flop with full scan capability
09/16/1997US5668486 Strobed comparator for a large common mode range
09/16/1997US5668481 Multiple pattern sequence generation based on inverting non-linear autonomous machine
09/09/1997US5666387 Signal processing device having PLL circuits
09/09/1997US5666088 Method for reducing short-term instability of the output frequency
09/09/1997US5666079 Binary relative delay line
09/09/1997US5666075 Electronic circuit comprising a comparator
09/09/1997US5666070 Low power, high speed level shifter
09/09/1997US5666068 GTL input receiver with hysteresis
09/04/1997WO1997032398A1 Circuit for improving metastable resolving time in low-power and multi-state devices
09/03/1997EP0793342A2 Flip-Flop Circuit
09/03/1997CN1158268A Electrical pulse sensing therapeutic instrument
09/02/1997US5663675 Multiple stage tracking filter using a self-calibrating RC oscillator circuit
09/02/1997US5663669 Circuitry and method for latching information
09/02/1997US5663668 Semiconductor integrated circuit device
08/1997
08/27/1997EP0791244A1 Modulator for generating a high-power electric pulse
08/27/1997EP0791243A1 Cmos schmitt trigger
08/26/1997US5661426 Logic circuit
08/26/1997US5661324 Relaxation oscillator using integrated RTC structure
08/21/1997DE19634181A1 Variable delay circuit for digital signals
08/20/1997EP0695478B1 A phase lock loop with error consistency detector
08/19/1997US5659498 Unbalanced latch and fuse circuit including the same
08/19/1997US5659258 Level shifter circuit