Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
05/1994
05/03/1994US5309035 Method and apparatus for clock skew reduction through absolute delay regulation
05/03/1994US5309034 Timer circuit for stretching the duration of an input pulse
05/03/1994US5309033 Circuit arrangement which compensates for pulse-duration changes in a binary signal
05/03/1994CA1329239C Electronic arrays having thin film line drivers
04/1994
04/28/1994WO1994009516A1 Relativistic semiconductor plasma wave frequency up-converter
04/27/1994EP0594305A1 Comparator circuit
04/27/1994EP0593872A1 Low power VCC and temperature independent oscillator
04/26/1994US5307381 Skew-free clock signal distribution network in a microprocessor
04/26/1994US5306971 Binary controlled digital tapped delay line
04/26/1994US5306963 Address transition detection noise filter in pulse summation circuit for nonvolatile semiconductor memory
04/26/1994US5306962 Qualified non-overlapping clock generator to provide control lines with non-overlapping clock timing
04/26/1994US5306959 Electrical circuit for generating pulse strings
04/26/1994US5306958 High-speed address transition detection circuit
04/20/1994WO1995010789A1 Fail-safe multiple optical-axis light beam sensor
04/20/1994EP0592725A1 Transfer method, frame information extraction circuit and clock pulse stream regenerator used therein
04/20/1994EP0262330B1 High performance clock system error detection and fault isolation
04/20/1994CN1085710A Demultiplexor circuit
04/19/1994US5304963 Filter circuit for an electromagnetic pickup
04/19/1994US5304939 Tracking peak detector
04/19/1994US5304865 Comparator circuit comprising input signal attenuator
04/19/1994US5304857 Pulse generating circuit for semiconductor device
04/19/1994US5304855 Bi-level pulse accumulator
04/19/1994CA2009963C Adaptive thresholding technique
04/12/1994US5303365 Clock generation in a multi-chip computer system
04/12/1994US5303279 Timer circuit
04/12/1994US5303278 Circuit for compensating waveform shaping error
04/12/1994US5302908 High precision phase comparator and phase locked loop
04/12/1994US5302871 Delay circuit
04/12/1994US5302869 Voltage comparator and subranging A/D converter including such voltage comparator
04/12/1994US5302863 CMOS peak amplitude detector
04/06/1994EP0589954A1 A voltage comparator
04/05/1994US5301158 Data reading circuit including a current sensing amplifier circuit
04/05/1994US5300837 Delay compensation technique for buffers
04/05/1994US5300826 Interface circuit for audio signal
04/05/1994US5300825 Peak signal detecting device
04/05/1994US5300820 Input interface circuit for removing noise components of an input signal
03/1994
03/31/1994DE4219790A1 Pulse forming module for data word pulse sequence - uses flank generator providing rounded rectangular pulses with given pulse flank gradient
03/30/1994EP0589763A1 Method for delaying a signal and corresponding delay-circuit
03/30/1994EP0589655A1 Method and apparatus for debouncing signals
03/30/1994EP0589164A1 Data slicer with hold
03/29/1994US5298866 Clock distribution circuit with active de-skewing
03/29/1994US5298798 Amplitude control device
03/24/1994DE4331542A1 Input circuit for integrated semiconductor device - provides difference between level shifted versions of binary input signal and reference voltage
03/24/1994DE4326690A1 Coincidence detection for analogue measurement impulse - supplies count signal output of first comparator to memory to make memory ready to receive count signal from second comparator.
03/24/1994DE4319375C1 Weather satellite image signal clipping device - clips image signals where levels fall below lower threshold or exceed upper threshold
03/24/1994DE4225461C1 Digital pulse sequence processing for heat imager - using time window provided by generator to regulate spacing between received input pulses.
03/23/1994EP0588142A1 Signal integration circuit
03/22/1994US5297179 Doubling circuit
03/22/1994US5296753 Comparator circuit
03/22/1994US5296750 Measurand transient signal suppressor
03/17/1994WO1994006121A1 High speed transient sampler
03/17/1994DE4330600A1 Variable delay stage for clock pulse source - has delay assembly with sequential delay units, with only some linked to signal transmission line
03/15/1994US5294848 Wide variation timed delayed digital signal producing circuit
03/15/1994US5294844 Sampling signal generation circuit
03/15/1994US5294842 Update synchronizer
03/10/1994DE4329823A1 Pulse width modulator with temporary memory - has pulse width data input bus, with data inversion and clock pulse signal counter
03/10/1994DE4324649A1 Fast, low power DRAM sense amplifier - uses current mirror and complementary CMOS FET's for improved speed and low power.
03/10/1994DE4229623A1 Signal demodulator for IR remote control signals - provides pulsed switch signal fed to timing stage for delayed output signal.
03/09/1994EP0586128A1 Enhanced differential current switch level shifting circuit
03/09/1994EP0585925A2 Voltage converting circuit and multiphase clock generating circuit used for driving the same
03/08/1994US5293628 Data processing system which generates a waveform with improved pulse width resolution
03/08/1994US5293405 Adaptive equalization and regeneration system
03/08/1994US5293223 Time-dividing method and circuit, and television white balance control utilizing such circuit
03/08/1994US5291883 Transcutaneous electric nerve stimulation system
03/08/1994CA1327639C Timing recovery system using bipolar-pattern center estimator
03/03/1994WO1994005083A1 Amplitude- and rise-time-insensitive timing-shaping filters
03/03/1994WO1994005082A1 Method for transmission of a high frequency logical signal by means of inductive coupling with high galvanic isolation
03/03/1994DE4327116A1 Programmable delay line with delay stages - has selection device controlled by external digital inputs to select either base path or delay path for conduction of input signal
03/02/1994EP0584946A2 Logic interface circuits
03/02/1994EP0584403A1 Circuit calculating the minimum value
03/02/1994EP0584390A1 Circuit for the amplification and holding of data with different supply voltages
03/01/1994US5291562 Image signal processing apparatus producing a narrowed pulse width modulated signal using an asymmetrically centered triangle reference waveform
03/01/1994US5291384 Phase shifted switching controller
03/01/1994US5291141 Method for continuously measuring delay margins in digital systems
02/1994
02/24/1994DE4326134A1 Circuit recognising change of logic signal state - has pulse generator, coupled to each input terminal, activated at change of logic signal at input terminal
02/23/1994EP0583881A1 CMOS differential driver circuit for high offset ground
02/22/1994US5289518 Low power shift register circuit
02/22/1994US5289420 Method and circuit for transferring differential binary signals
02/22/1994US5289278 Duo-binary and/or binary data slicer
02/22/1994US5289135 Pulse phase difference encoding circuit
02/22/1994US5289060 For a signal
02/22/1994US5289054 Fast electronic comparator
02/22/1994US5289050 Clock signal selection circuit
02/17/1994WO1994003929A1 Semiconductor device
02/17/1994WO1993025954A3 A universal programming interface for clock generators
02/15/1994US5287404 Telephone subscriber line voltage change detection
02/15/1994US5287387 Low splatter peak-to-average signal reduction
02/15/1994US5287386 Differential driver/receiver circuit
02/15/1994US5287070 Balanced voltage comparator
02/15/1994US5287068 Comparator amplifier
02/15/1994US5287025 Timing control circuit
02/15/1994US5287022 Method and circuit for controlling voltage reflections on transmission lines
02/15/1994US5287010 Device for preventing erroneous operation when the clock is interrupted in a controller
02/15/1994CA1327063C Low-power clocking circuit
02/09/1994EP0581936A1 A modulator circuit.
02/08/1994US5285481 For filtering an incoming data signal
02/08/1994US5285122 Variable delay device
02/08/1994US5285115 Comparator device for comparing analog voltages
02/03/1994DE4225255A1 Pulse forming circuit with secondary side utilisation of both switching flanks - has Schmitt trigger output coupled simultaneously to input(s) of second gate
02/01/1994US5283787 Synchronization of digital audio signals