Patents
Patents for H03K 3 - Circuits for generating electric pulses; Monostable, bistable or multistable circuits (23,299)
03/1997
03/18/1997US5612635 High noise-margin TTL buffer circuit capable of operation with wide variation in the power supply voltage
03/18/1997US5612632 High speed flip-flop for gate array
03/13/1997DE19619883A1 Energy-saving integrated semiconductor circuit
03/12/1997EP0762662A2 Low noise amplifier/mixer/frequency synthesizer circuit for an RF system
03/12/1997EP0762648A2 Bus hold circuit
03/12/1997EP0762290A1 Input buffer circuit
03/12/1997EP0762262A1 Clock generating circuit, PLL circuit
03/12/1997CN1144963A Sense amplifier
03/12/1997CN1144926A Clock generating circuit, PLL circuit, semiconductor device and designing method
03/11/1997US5611021 Multiple pulse series generating device and method applicable to random pulse series generating apparatus
03/11/1997US5610561 Crystal oscillator and back-up circuit with overspeed and underspeed detection
03/11/1997US5610546 Controlled delay circuit
03/11/1997US5610545 Method for providing programmable hysteresis levels
03/11/1997US5610534 Logic module for a programmable logic device
03/06/1997WO1997008833A1 High voltage level shifter for switching high voltage in non-volatile memory integrated circuits
03/06/1997DE19636083A1 Bistable trigger circuit formed by series connection of two semiconductor memories
03/06/1997CA2201853A1 High voltage level shifter for switching high voltage in non-volatile memory integrated circuits
03/05/1997EP0760558A1 D flip-flop having asynchronous data loading
03/05/1997EP0760180A1 Pseudo-random switching device and method
03/05/1997EP0573623B1 Circuit for generating an rpm-dependent sequence of signals
03/04/1997US5608670 Flash memory with improved erasability and its circuitry
03/04/1997US5608357 High speed phase aligner with jitter removal
03/04/1997US5608344 Comparator circuit with hysteresis
03/04/1997US5608343 Circuit for varying read timing
02/1997
02/27/1997WO1997007592A1 Mos master-slave flip-flop with reduced number of pass gates
02/27/1997DE4345222C2 Differential amplifier, comparator, and high speed A/D converter
02/27/1997DE19635185A1 Electronic start stop pulse generation to calibrate laser distance measuring systems
02/26/1997EP0759215A1 Pulse power generating circuit with energy recovery
02/26/1997CN1143867A Pseudo random noise sequence code generator and CDMA radio communication terminal
02/25/1997US5606523 Non-volatile programmable bistable multivibrator in predefined initial state for memory redundancy circuit
02/25/1997US5606322 Divergent code generator and method
02/25/1997US5606293 Clock generator for microcomputer having reduced start-up time
02/25/1997US5606292 Ring oscillator having its output amplified in a comparator
02/25/1997US5606270 Dynamic clocked inverter latch with reduced charge leakage
02/23/1997CA2179552A1 Low noise amplifier/mixer/frequency synthesizer circuit for an rf system
02/20/1997WO1997002665A3 Automatic power control system for a code division multiple access (cdma) communications system
02/19/1997EP0758820A1 Logic circuit
02/18/1997US5604467 Temperature compensated current source operable to drive a current controlled oscillator
02/18/1997US5604466 On-chip voltage controlled oscillator
02/18/1997US5604456 Differential RS latch circuit
02/13/1997WO1997002714A3 Code division multiple access (cdma) communication system
02/11/1997US5602514 Quadrature oscillator having a variable frequency
02/11/1997US5602498 Current switching logic type circuit with small current consumption
02/11/1997US5602496 Input buffer circuit including an input level translator with sleep function
02/05/1997EP0757427A1 Phase generator circuit for a negative voltage supply circuit of the charge pump type
02/04/1997US5600284 High performance voltage controlled oscillator
02/04/1997US5600283 DC isolated differential oscillator having floating capacitor
02/04/1997US5600281 Oscillator circuit generating a clock signal having a temperature dependent cycle and a semiconductor memory device including the same
02/04/1997US5600280 Differential amplifier and variable delay stage for use in a voltage controlled oscillator
02/04/1997US5600277 Apparatus and method for a NMOS redundancy fuse passgate circuit using a VPP supply
02/04/1997US5600269 Low power consumption comparator circuit
01/1997
01/30/1997WO1997003497A1 Accurate rc oscillator
01/29/1997EP0756382A2 Logic module with configurable combinational and sequential blocks
01/29/1997EP0756379A1 Unbalanced latch and fuse circuit including the same
01/29/1997CN1141537A Hysteresis system withc onstant threshold voltage
01/28/1997US5598124 Circuit configuration for suppressing noise signals
01/28/1997US5598120 Dual latch clocked LSSD and method
01/23/1997WO1997002714A2 Code division multiple access (cdma) communication system
01/23/1997WO1997002675A2 Cdma modem
01/23/1997WO1997002665A2 Automatic power control system for a code division multiple access (cdma) communications system
01/23/1997CA2848679A1 Noise level estimation
01/23/1997CA2645140A1 Noise level estimation
01/22/1997CN1140884A Automatic mode selection circuit for semiconductor memory device
01/21/1997US5596617 Feedback shift register for generating digital signals representing series of pseudo-random numbers
01/21/1997US5596610 Delay stage circuitry for a ring oscillator
01/21/1997US5596584 Single clock scan latch
01/21/1997US5596544 Very large scale integrated planar read only memory
01/21/1997US5596302 Ring oscillator using even numbers of differential stages with current mirrors
01/21/1997US5596301 Apparatus for a synthesized reactance controlled oscillator usable in a phase locked loop
01/21/1997US5596284 System for, and method of, minimizing noise in an integrated circuit chip
01/16/1997WO1997001886A1 A fast swing-limited pullup circuit
01/15/1997EP0753934A1 Single-output dual-supply class D amplifier
01/14/1997US5594696 Improvemetns in a detection circuit with a level shifting circuit
01/14/1997US5594392 Ring oscillator having large load driving capability for use as VCO in phase locked loops
01/14/1997US5594391 N-stage ring connected voltage controlled oscillator
01/14/1997US5594388 Self-calibrating RC oscillator
01/14/1997US5594364 Programmable application specific integrated circuit and logic cell therefor
01/14/1997US5594361 Logic gate with controllable hysteresis and high frequency voltage controlled oscillator
01/14/1997US5594287 High voltage solid state relay
01/09/1997WO1997001216A1 Differential transconductor voltage controlled oscillator
01/09/1997WO1997001213A1 Rectification, derectification and power flow control
01/09/1997CA2223679A1 Rectification, derectification and power flow control
01/08/1997EP0752174A1 A high-speed latch circuit including multiple transmission gates and a pipelined microprocessor employing the same
01/08/1997CN1139837A Flash relay oscillating circuit
01/07/1997US5592419 Flash memory with improved erasability and its circuitry
01/07/1997US5592129 High resolution, large multiplication factor digitally-controlled frequency multiplier
01/07/1997US5592128 Oscillator for generating a varying amplitude feed forward PFC modulation ramp
01/07/1997US5592127 Voltage-controlled oscillator with reduced phase difference
01/07/1997US5592126 Multiphase output oscillator
01/07/1997US5592115 Voltage booster circuit of the charge-pump type with a bootstrapped oscillator
01/03/1997WO1997000493A2 Semiconductor device, ic card utilizing the same and communication system
01/02/1997EP0483214B1 Power supply and oscillator for a computer system providing automatic selection of supply voltage and frequency
01/02/1997DE19626102A1 Analogue oscillator circuit
12/1996
12/31/1996US5590163 Frequency divider circuit, frequency synthesizer comprising such a divider and radio telephone comprising such a synthesizer
12/31/1996US5589802 Circuit for detecting the absence of an external component
12/31/1996US5589793 Voltage booster circuit of the charge-pump type with bootstrapped oscillator
12/31/1996US5589782 Macrocell and clock signal allocation circuit for a programmable logic device (PLD) enabling PLD resources to provide multiple functions
12/27/1996WO1996042136A1 Voltage controlled oscillator which is insensitive to power supply voltage noise
12/27/1996EP0750396A2 High voltage pulse generator
12/27/1996EP0750310A1 High speed differential current sense amplifier with positive feedback