Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
02/1994
02/01/1994US5283631 Programmable capacitance delay element having inverters controlled by adjustable voltage to offset temperature and voltage supply variations
02/01/1994CA1326713C Computer system clock generator
01/1994
01/26/1994EP0580234A1 Parallel-serial converter
01/26/1994EP0580209A1 Low-Gain, range programmable temperature compensated voltage controlled oscillator
01/26/1994EP0579855A1 Propagation time compensation circuit
01/26/1994EP0372087B1 Driver circuit
01/25/1994US5281927 Integrated phase lock loop
01/25/1994US5281874 Compensated digital delay semiconductor device with selectable output taps and method therefor
01/25/1994US5281873 Sense amplifier control circuit
01/25/1994US5281867 Multiple channel sampling circuit having minimized crosstalk interference
01/25/1994US5281810 Photoelectric control unit adapted for determining its own operating margin having dual variable-gain amplifier
01/20/1994WO1994001945A1 Demultiplexor circuit, multiplexor circuit, delay line circuit and clock multiplying circuit
01/20/1994CA2139237A1 Demultiplexor circuit, multiplexor circuit, delay line circuit and clock multiplying circuit
01/19/1994EP0579236A1 Keyed pulse sensor circuit
01/19/1994EP0579233A1 A fail-safe scan circuit and a multibeam sensor
01/18/1994US5280511 Output circuit for a CCD with cascode depletion MOSFET loads and a feedback capacitor
01/18/1994US5280198 Power supply level detector
01/18/1994US5280195 Timing generator
01/18/1994CA1326281C Delay circuit for use in electric blasting system
01/13/1994DE4222247A1 Signal angular resolution increasing arrangement - contains three counters with signal dependent value interchange mechanisms.
01/13/1994DE4222171A1 Input signal level converter for ECL to CMOS conversion - has two MOSFETs connected via resistors between supply voltages, with level shift circuit connected to source and substrate terminals
01/12/1994EP0577729A1 Clamping receiver and transmission protocol
01/12/1994EP0489734B1 High-speed dynamic cmos circuit
01/12/1994CN1023534C Fet comparator circuitry
01/12/1994CN1023531C Differential sense amplifier
01/11/1994US5278873 Broadband digital phase aligner
01/11/1994US5278560 Circuit for deriving a binary output signal from an alternating voltage
01/11/1994US5278467 Self-biasing input stage for high-speed low-voltage communication
01/11/1994US5278462 Threshold crossover detector with improved digital noise rejection
01/11/1994US5278456 Process independent digital clock signal shaping network
01/05/1994EP0577301A1 Digital receive line filter circuit with data operated squelch
01/05/1994EP0576690A1 Transition time converter
01/04/1994US5276716 Bi-phase decoder phase-lock loop in CMOS
01/04/1994US5276369 Sense amplifier circuit having a bias current control means
01/04/1994US5276367 Offset drift reducing device for use in a differential amplification circuit
01/04/1994US5276356 High speed output circuit having current driving capability which is independent of temperature and power supply voltage
12/1993
12/30/1993CA2099302A1 Method and apparatus for sample-data receiver squelch
12/29/1993EP0576150A2 Digital serializer and time delay regulator
12/29/1993EP0575691A2 Compact phase recovery scheme using digital circuits
12/29/1993EP0424390B1 Voltage comparator
12/28/1993US5274796 Timing generator with edge generators, utilizing programmable delays, providing synchronized timing signals at non-integer multiples of a clock signal
12/28/1993US5274452 Horizontal synchronizing signal separator
12/28/1993US5274273 Method and apparatus for establishing a threshold with the use of a delay line
12/23/1993WO1993025954A2 A universal programming interface for clock generators
12/22/1993EP0575058A1 Digital jitter correction method and signal preconditioner
12/22/1993EP0574606A1 Pulse forming circuit with selected delay before rise
12/21/1993US5272729 Clock signal latency elimination network
12/21/1993US5272546 Laser beam controller
12/21/1993US5272395 CMOS strobed comparator
12/21/1993US5272394 Method of measuring magnitude of peaks in time varying electrical signal
12/21/1993US5272390 Method and apparatus for clock skew reduction through absolute delay regulation
12/21/1993US5272389 Level shifter circuit
12/16/1993DE4311376A1 Signal forming for chrominance carrier signal correction - using delayed versions of input signal processed to provide correction and control signals with symmetrical reference values
12/15/1993EP0573419A1 Low power dissipation autozeroed comparator circuit.
12/14/1993US5270736 Light modulation method
12/14/1993US5270670 High frequency producing device and oscillator comprising differential amplifiers
12/14/1993US5270586 Controllable delay logic circuit for providing variable delay time
12/14/1993US5270580 Pulse generator circuit for producing simultaneous complementary output pulses
12/09/1993WO1993025000A1 Pulse shaping system for a pulse width modulation system
12/09/1993WO1993024998A1 Clock distribution circuit with active de-skewing
12/09/1993WO1993024997A1 Digital signal receiver
12/09/1993DE4221113C1 Comparator circuit e.g. for optical detector which signals presence of object - uses two comparators to provide two different outputs when input rises above or drops below switch threshold
12/09/1993CA2113898A1 Digital signal receiving device
12/07/1993US5268935 Synchronous digital signal to asynchronous digital signal desynchronizer
12/07/1993US5268931 Data communication system
12/07/1993US5268872 Semiconductor integrated circuit capable of compensating errors in manufacturing process
12/07/1993US5268656 Programmable clock skew adjustment circuit
12/07/1993US5268600 Boosting clamping circuit and output buffer circuit using the same
12/07/1993US5268594 Cascadable multi-pulse generator for generating one-shot pulse and delayed triggered signal
12/07/1993CA2024000C Working/standby clock pulse supply for digital systems
12/01/1993CN1022965C Regulating and controlling circuit for switching power supply
11/1993
11/30/1993US5267270 Digital transmission circuit
11/30/1993US5266853 Peak clipper with an expanded linear characteristic region for video signals
11/25/1993WO1993023941A1 Digital pulse detector
11/25/1993WO1993023937A1 Data transmission delaying circuit using time-multiplexed latch enable signals
11/25/1993WO1993023925A1 Schmitt-trigger
11/25/1993WO1993023772A1 Fail-safe scanning circuit and sensor of multi-optical axis beam type
11/23/1993US5265124 Integrated multi-port repeater having shared resources
11/23/1993US5265123 Expandable repeater
11/23/1993US5265064 Pulse generator circuit arrangement
11/23/1993US5265038 Computer system peripheral connection pulse filtering technique and circuit
11/23/1993US5264802 Circuit and method for monitoring phase error modulation
11/23/1993US5264800 Collision event detector
11/23/1993US5264746 Logic circuit board with a clock observation circuit
11/23/1993US5264745 Recovering phase and data from distorted duty cycles caused by ECL-to-CMOS translator
11/23/1993US5264737 One-shot signal generation circuitry for use in semiconductor memory integrated circuit
11/23/1993CA1324641C Automatically stabilized latched differential comparator with single clock
11/18/1993EP0570158A2 A stable clock generator circuit with clock multiplication
11/18/1993EP0570101A2 Signal processing circuits with digital programmability
11/18/1993EP0569658A1 Signals generator having not-overlapping phases and high frequency
11/18/1993DE4215444A1 IC with analog and digital stages - has portion for level matching analog stage to digital stage, with coupling capacitor
11/18/1993DE4215423A1 Schmitt-Trigger Schmitt trigger
11/16/1993US5263049 Method and apparatus for CMOS differential drive having a rapid turn off
11/16/1993US5262779 Analog to digital converter
11/16/1993US5262690 For a differential signal
11/16/1993US5262688 Operational amplifier circuit
11/16/1993US5262686 Differential chopper type comparator
11/16/1993US5262685 High-speed, low power auto-zeroed sampling circuit
11/16/1993US5262683 Method for specifying operating characteristics of integrated circuits
11/16/1993US5262682 Level converter circuit having two multi-collector transistors for simplifying circuit configuration