Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
07/1999
07/13/1999US5923200 Phase modulator circuit
07/13/1999US5923199 Delay circuit for giving delays of variable width
07/13/1999US5923197 Pulse stuffing circuit for programmable delay line
07/13/1999US5923193 Method and apparatus for transferring signals between multiple clock timing domains
07/13/1999US5923191 Device and a method for monitoring a system clock signal
07/13/1999US5923190 Phase detector having a sampling circuit
07/13/1999US5923188 Clock signal distribution circuit of tree structure with minimized skew
07/13/1999US5923069 Voltage level detecting circuit
07/09/1999CA2258655A1 Phase detectors
07/08/1999WO1999034508A1 High gain pulse generator circuit for clocking
07/08/1999DE19852457A1 Phase shifting control in a phase locked loop for clock signal generation
07/07/1999EP0928066A1 Circuit to steepen pulse edges
07/07/1999EP0928056A2 Voltage loss compensation for dc-dc converters
07/07/1999EP0927460A1 Steep edge time-delay relay
07/07/1999EP0547199B1 High speed differential comparator
07/06/1999US5920517 Memory array test and characterization using isolated memory cell power supply
07/06/1999US5920223 Method and apparatus to improve immunity to common-mode noise
07/06/1999US5920222 Tunable pulse generator based on a wave pipeline
07/06/1999US5920221 RC delay circuit for integrated circuits
07/06/1999US5920217 50% Duty cycle signal generator
07/06/1999US5920211 Fully digital clock synthesizer
07/06/1999US5920207 Asynchronous phase detector having a variable dead zone
07/01/1999WO1999033176A1 Method and electrical circuit for delay time regulation in varying pulse recurrence frequencies
07/01/1999DE19826315A1 Comparators for two binary numbers
07/01/1999DE19756664A1 Verfahren und elektrische Schaltung zur Totzeitregelung bei variierenden Impulsfolgefrequenzen Procedures and electrical circuit for Totzeitregelung at varying pulse repetition frequencies
06/1999
06/30/1999EP0926829A1 Output circuit for digital integrated circuit devices
06/30/1999EP0926824A2 Current-robbing oscillator and mothod
06/30/1999EP0926813A1 Pulse-width based phase detector having a extended output range
06/30/1999EP0925648A1 Output stage with slewing control means
06/29/1999US5917762 Method for delaying a signal
06/29/1999US5917357 Delay circuit providing constant delay regardless of variations in power supply
06/29/1999US5917346 Low power current to frequency converter circuit for use in implantable sensors
06/29/1999US5917345 Drive signal generating circuit for sense amplifier
06/29/1999US5917320 Detection of passing magnetic articles while periodically adapting detection threshold
06/24/1999WO1999018668A3 Integrated circuit
06/24/1999WO1999017122A3 Current comparator
06/23/1999EP0924861A2 Recirculating delay-locked loop and method of operation
06/23/1999EP0924854A1 Differential circuits for higher integration
06/23/1999CN1220533A Clock delay circuitry, and oscillation circuitry and phase synchronization circuitry using clock delay circuitry
06/23/1999CA2256873A1 Optical window signal generator
06/22/1999US5915084 Scannable sense amplifier circuit
06/22/1999US5914867 Voltage generator-booster for supplying a pulsating voltage having approximately constant voltage levels
06/22/1999US5914626 Voltage clamping circuit for semiconductor devices
06/22/1999US5914624 Skew logic circuit device
06/22/1999US5914623 90°-phase shifter
06/22/1999US5914622 Pulse-width controller
06/17/1999DE19853416A1 Level converting circuit for binary signals, for control of printing machine
06/17/1999DE19832313A1 Clock delay circuit
06/17/1999DE19800776C1 Delay circuit with adjustable delay unit for digital signals
06/16/1999EP0922330A1 Generation of a time period
06/15/1999US5913181 Circuit for providing a switch signal to trigger changer in a digital potentiometer
06/15/1999US5912728 Device for precisely measuring the duration of a time interval
06/15/1999US5912577 Level shift circuit
06/15/1999US5912573 Synchronizing clock pulse generator for logic derived clock signals for a programmable device
06/15/1999US5912569 Methods, circuits and devices for improving crossover performance and/or monotonicity, and applications of the same in a universal serial bus (USB) low speed output driver
06/15/1999US5912566 Switch open-close state-detecting circuit
06/15/1999US5912565 In a memory device
06/10/1999WO1999029041A1 State machine, semiconductor device and electronic apparatus
06/09/1999EP0920579A1 Device for the recognition of a defective signal
06/08/1999US5911064 Clock multiplexer with selection and deselection of clock modules
06/08/1999US5910960 Signal processing apparatus and method
06/08/1999US5910924 Semiconductor integrated circuit including voltage converter effective at low operational voltages
06/08/1999US5910744 Variable delaying circuit having a nearly linear delay characteristic
06/08/1999US5910736 Differential-type data transmitter
06/03/1999WO1999012259A3 Duty cycle correction circuit using two differential amplifiers
06/01/1999US5909144 Digital method and apparatus for reducing EMI emissions in digitally-clocked systems
06/01/1999US5909143 Circuit for determining and storing an average signal value
06/01/1999US5909134 Clock generator for generating complementary clock signals with minimal time differences
06/01/1999US5909133 Clock signal modeling circuit
06/01/1999US5909132 Resistance bridge and its use in conversion systems
06/01/1999CA2137340C Exclusive or logic gate tree and frequency multiplier incorporating said tree
05/1999
05/27/1999WO1999026340A1 Zero-delay slew-rate controlled output buffer
05/27/1999WO1999026116A1 Free loop interval timer and modulator
05/27/1999CA2278475A1 Zero-delay slew-rate controlled output buffer
05/25/1999US5907255 Dynamic voltage reference which compensates for process variations
05/25/1999US5907254 Reshaping periodic waveforms to a selected duty cycle
05/25/1999US5907250 Transition detector with timer
05/19/1999EP0917290A2 Pulse generator
05/19/1999CN1216880A Delay circuit
05/18/1999US5905755 Method and circuit for data regeneration of a data stream
05/18/1999US5905395 Miller effect-based delay circuit
05/18/1999US5905391 Electrical component interface system
05/12/1999EP0915568A2 Phase locked loop
05/12/1999EP0914712A1 Digital phase locked loop
05/12/1999EP0855102A4 Compensated delay locked loop timing vernier
05/12/1999DE19850476A1 Integrated circuit with follower synchronization PLL circuit
05/11/1999US5903570 Timing circuit using handshake connections
05/11/1999US5903176 Clock circuit for generating a high resolution output from a low resolution clock
05/11/1999US5903175 D-type latch circuit and device using the same
05/11/1999US5903172 Output voltage detection circuit for traffic signal controller
05/11/1999CA2018334C A tachometer system for an internal combustion engine which senses an electromagnetic signal produced by a firing of the engine
05/06/1999EP0913937A2 Clock driver apparatus with programmable output characteristics
05/04/1999US5901194 Timer circuit with programmable decode circuitry
05/04/1999US5901190 Digital delay locked loop circuit using synchronous delay line
05/04/1999US5901181 Circuit for restoring bits transmitted by a series signal
05/04/1999US5900771 Capacitive multiplier for timing generation
05/04/1999US5900762 Self-calibrating electronic programmable delay line utilizing an interpolation algorithm
05/04/1999US5900761 Timing generating circuit and method
05/04/1999US5900758 Dynamic circuit for high-speed operation
05/04/1999US5900754 For synchronizing a data signal input with a reference clock signal