Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
12/1992
12/08/1992US5170076 Threshold comparator immunized against noise
12/01/1992US5168181 Spike filtering circuit for logic signals
12/01/1992CA1311020C Integratable phase-locked loop
11/1992
11/26/1992DE4137340C1 Bistable flip=flop circuit comprising two D=flip=flops and correction circuit - checks output level of first flip=flop and uses correction signal to switch through output of flip=flop or reference signal to second flip=flop
11/25/1992EP0514755A1 Peak detection circuit
11/25/1992EP0514714A1 Pulse discriminating circuit for eliminating narrow pulses
11/24/1992US5167031 Variable frequency clock pulse generator for microcomputer
11/24/1992US5166632 Limiter circuit with means to eliminate offset and an optional selective threshold
11/24/1992US5166631 Circuit for regeneration and bandwidth limitation of a quasi-periodic digital signal
11/24/1992US5166561 For attenuating unwanted signals on a transmission line
11/24/1992US5166550 Comparator circuit with variable hysteresis characteristic
11/24/1992US5166549 Zero-voltage crossing detector for soft-switching devices
11/24/1992US5166542 Signal converter for converting analog signal into pulse signal and control system using the same
11/24/1992CA1310712C Sychronization failure detection
11/24/1992CA1310711C Two-stage synchronizer
11/24/1992CA1310710C Process and arrangement for the monitoring of a clock signal
11/19/1992EP0513955A2 Device for intermittently measuring a quantity over a long period of time
11/19/1992EP0513337A1 Apparatus for generating variable width control pulses for liquid cristal display control devices
11/17/1992US5165058 Analog-to-digital converter
11/17/1992US5164960 Medium attachment unit for use with twisted pair local area network
11/17/1992US5164621 Delay device including generator compensating for power supply fluctuations
11/17/1992US5164614 Low power bias voltage generating circuit comprising a current mirror
11/17/1992US5164611 Low noise communication bus driver
11/11/1992EP0512795A2 Full range input/output comparator
11/11/1992EP0512106A1 Spectrally selective dithering and color filter mask for increased image sensor blue sensitivity.
11/10/1992US5163074 Dynamic frequency divider circuit with capacitor in loop to achieve fifty percent duty cycle output
11/10/1992US5162681 Differential sense amplifier
11/10/1992US5162671 Schmitt voltage comparator
11/04/1992EP0511836A2 Broadband digital phase aligner
11/04/1992EP0511423A1 Electrical circuit for generating pulse strings
11/03/1992US5161175 Circuit and method of detecting an invalid clock signal
11/03/1992US5161071 Reading circuit used for floppy disk unit
11/03/1992US5160863 Delay circuit using primarily a transistor's parasitic capacitance
10/1992
10/29/1992DE4113119A1 Measuring mean period duration of pulse train - forming integration time value, corresp. to integration time, by adding preset measuring time and rest time value
10/27/1992US5159615 Digital frequency detection circuit
10/27/1992US5159613 Side-band generator
10/27/1992US5159340 Signal digitizer for bar code readers
10/27/1992US5159279 Apparatus and method for detecting out-of-lock condition in a phase lock loop
10/27/1992US5159260 Reference voltage generator device
10/27/1992US5159216 Precision tristate output driver circuit having a voltage clamping feature
10/27/1992US5159205 Timing generator circuit including adjustable tapped delay line within phase lock loop to control timing of signals in the tapped delay line
10/21/1992EP0509585A1 Clocked comparator with offset-voltage compensation
10/21/1992EP0509349A2 Signal level converter
10/21/1992CN1018785B Improvement in gate pulse generator for static var compensator
10/21/1992CN1018783B Transistor circuit
10/20/1992US5157673 Comparison circuit for masking transient differences
10/20/1992US5157361 Nonlinear transmission line
10/20/1992US5157291 Switching circuit for selecting an output signal from plural input signals
10/20/1992US5157290 Phase detector
10/20/1992US5157287 Semiconductor circuit device with input threshold value correction circuit
10/20/1992US5157279 Data output driver with substrate biasing producing high output gain
10/20/1992US5157277 Clock buffer with adjustable delay and fixed duty cycle output
10/20/1992US5157276 Low jitter clock phase adjust system
10/15/1992WO1992017939A1 Cmos strobed comparator
10/15/1992DE4112077A1 Programmable logic device - has remotely switchable delay element between input gating circuitry and macro cell pin driver
10/14/1992EP0508636A2 Analog-to-digital converter comparator circuit
10/14/1992EP0508360A1 Sampled band-gap voltage reference circuit
10/13/1992US5155449 FET buffer amplifier
10/13/1992US5155429 Threshold voltage generating circuit
10/13/1992US5155388 Logic gates with controllable time delay
10/13/1992US5155386 Programmable hysteresis comparator
10/13/1992US5155380 Clock switching circuit and method for preventing glitch during switching
10/13/1992US5155379 Clocked driver circuit stabilized against changes due to fluctuations in r.c. time constant
10/07/1992EP0507471A2 Timer circuit including an analog ramp generator and a CMOS counter
10/06/1992US5153454 Chopper type comparator
10/06/1992US5153451 Fail safe level shifter
10/06/1992US5153450 Programmable output drive circuit
10/06/1992CA1308449C Device for producing a delay of one high rate binary data stream at least
10/01/1992DE4110524A1 High bit-rate pulse transmission circuit for PCB-mounted semiconductor circuits - has noise suppression circuit comprising passive components made by thick or thin-film techniques e.g. miniature coil and resistor
09/1992
09/30/1992WO1992017966A1 Clamping receiver and transmission protocol
09/30/1992EP0506595A1 Data processing system having four phase clocks generated separately on each processor chip
09/30/1992EP0506081A1 Voltage amplifier circuit and image pickup device including the voltage amplifier circuit
09/30/1992EP0343177B1 Digital-to-time converter
09/30/1992CA2104694A1 Clamping receiver and transmission protocol
09/29/1992US5151680 Speaker driver
09/29/1992US5151612 Circuit for eliminating digital noise or short pulses utilizing set/reset shift register
09/29/1992US5151591 Asynchronous signal interrogation circuit for an detection apparatus
09/28/1992WO1992017938A2 Differential driver/receiver circuit
09/28/1992CA2108040A1 Differential driver/receiver circuit
09/23/1992EP0505189A2 Switching state detecting apparatus, control unit and transmission unit
09/23/1992EP0505160A2 Monostable multivibrating circuit
09/23/1992EP0504306A1 Waveshaping transversal filter and method utilizing the same for data transmission over coaxial cable
09/23/1992CN1018416B Wordline voltage boosting circuits for complementary mosfet dynamic memories
09/22/1992US5150068 Clock signal supply method and system
09/22/1992US5149990 Semiconductor device for preventing malfunction caused by a noise
09/17/1992WO1992016051A1 Cmos delay circuit with controllable delay
09/16/1992EP0504063A1 Transceiver for the simultaneous bidirectional baseband transmission of data
09/16/1992EP0504060A1 Method and circuit for transmission detection in bidirectional differential links
09/16/1992EP0503717A2 Digital signal generator
09/15/1992US5148162 Analog-to-digital converter comparator circuit utilizing a reverse polarity sampling technique
09/15/1992US5148129 Microwave pulse compression from a storage cavity with laser-induced switching
09/15/1992US5148112 Efficient arbiter
09/15/1992US5148054 High accuracy MOSFET-switched sampling circuit
09/10/1992DE4200623A1 Voltage level detector circuit - produces logic level corresp. to input signal using referenced generator and comparison circuits supplied by PMOS transistors in low power consumption circuit
09/10/1992DE4107409A1 Precision pulse doubling circuit - uses low pass filter coupled to both inputs of multivibrator
09/10/1992DE4107408A1 Precision pulse doubling circuit - uses monostable multivibrator with two pulse flank inputs and low pass filter
09/09/1992EP0502732A1 Pulse generator
09/09/1992EP0502631A2 Sampling phase detector
09/09/1992EP0502231A1 Method and arrangement for suppressing an interfering impulse in digital interpolation values in a position measuring device
09/08/1992USRE34060 High speed semiconductor memory device having a high gain sense amplifier