Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
11/1989
11/29/1989EP0343177A1 Digital-to-time converter.
11/28/1989US4883993 Antibounce circuit for digital circuits
11/28/1989US4883987 Comparator circuit having a fast recovery time
11/28/1989CA1263455A1 Frequency multiplier circuit
11/28/1989CA1263454A1 Phase discriminator and data standardizer
11/23/1989EP0342736A1 Phase-locked-loop cicuit and bit-detection arrangement comprising such a phase-locked-loop circuit
11/23/1989EP0342581A1 Voltage level conversion circuit
11/21/1989US4882505 Fully synchronous half-frequency clock generator
11/16/1989WO1989011182A1 Low-power clocking circuits
11/15/1989EP0342096A1 Logic signal generator and sequencer circuit for a charge transfer device
11/14/1989US4881248 Counter circuit provided with means for reading out counted data by read-command signal applied asynchronously with clock signals to be counted
11/14/1989US4881041 Pulse width distortion correction circuit
11/14/1989CA1262935A1 Frequency abnormality detecting circuit
11/08/1989EP0340720A2 Interface circuit
11/08/1989EP0340479A2 Arrangement for monitoring a time base signal
11/07/1989US4879727 Adaptive threshold sampling controller
11/07/1989US4879647 Watchdog timer circuit suited for use in microcomputer
11/07/1989US4879505 Temperature and power supply compensation circuit for integrated circuits
11/02/1989EP0339727A2 Circuit arrangement for producing a binary signal
11/02/1989EP0339679A2 Bipolar-CMOS digital interface circuit
11/02/1989EP0339587A2 Signal generating circuit free from malfunction based on noise
11/02/1989EP0339165A1 GaAs MESFET logic circuits including push pull output buffers
11/02/1989EP0339045A1 Data limiter with current controlled response time.
11/01/1989CN1036864A Cmos/nmos integrated circuit
10/1989
10/31/1989US4877974 Clock generator which generates a non-overlap clock having fixed pulse width and changeable frequency
10/25/1989EP0338517A2 Schmitt trigger circuit
10/24/1989US4876701 Synchronization failure detection
10/24/1989US4876519 High frequency ECL voltage controlled ring oscillator
10/24/1989US4876464 Sampled data circuit
10/24/1989US4876463 Duty cycle controller for horizontal synchronization signals in a television receiver
10/24/1989CA1262476A1 A modified cascode amplifier
10/19/1989DE3822857C1 Method and circuit arrangement for producing a phase-shifted clock signal
10/18/1989EP0337911A2 CMOS to GPI general purpose interface interface circuit
10/18/1989EP0337595A2 Integrated circuit having a configurable terminal pin
10/17/1989US4874969 High speed CMOS comparator with hysteresis
10/17/1989US4874967 Low power voltage clamp circuit
10/17/1989EP0289526A4 Adaptive threshold sampling method.
10/12/1989DE3810809A1 Method for phase-locked frequency conversion
10/11/1989EP0336614A2 UHF RF signal input circuit
10/11/1989EP0336235A2 Light identifying system
10/10/1989US4873704 Method and apparatus for effectively doubling the operational speed of selected digital circuits
10/10/1989US4873458 Voltage level detecting circuit having a level converter
10/05/1989WO1989009335A1 Method and apparatus for monitoring rotation
10/04/1989EP0335695A2 Integrated circuit device comprising interconnection wiring
10/04/1989EP0335547A2 A metastable prevention circuit
10/04/1989EP0335496A2 Waveform timing alignment system for digital oscilloscopes
10/04/1989EP0335217A2 Integrated Schottky diode and transistor
10/04/1989EP0334983A1 Integrated CMOS/NMOS circuit
10/03/1989US4872145 Noise trap circuit
10/03/1989US4871952 Motor speed control apparatus
10/03/1989US4871928 BICMOS driver circuit with complementary outputs
10/03/1989US4871686 Integrated Schottky diode and transistor
09/1989
09/27/1989EP0333864A1 Emitter follower circuit
09/26/1989US4870665 Digital pulse generator having a programmable pulse width and a pulse repetition interval
09/26/1989US4870647 Digital signal demodulator
09/26/1989US4870367 Signal amplifier circuit
09/26/1989CA1261011A1 Method for the digital slope control of the output signals of power amplifiers of semiconductor chips with vlsi circuits for a computer
09/26/1989CA1260607A1 Clock signal generation system
09/26/1989CA1260557A1 Pulse synchronizing apparatus
09/19/1989US4868689 Circuit for producing clock signal for reproducing PCM signal
09/19/1989US4868511 Digital sequencing circuit
09/19/1989US4868430 Self-correcting digitally controlled timing circuit
09/19/1989US4868419 Gated transmission circuit (on-chip)
09/19/1989US4868418 Comparator circuit using resonant-tunneling transistor
09/19/1989US4868417 Complementary voltage comparator
09/19/1989US4868415 Voltage level conversion circuit
09/19/1989CA1259670A1 Method and apparatus for editing particle produced electrical pulses
09/19/1989CA1259669A1 Method and circuit for digital frequency multiplication
09/13/1989EP0332548A1 Stabilized generator for the delivery of a threshold voltage for a MOS transistor
09/13/1989EP0331778A1 Output amplifier
09/12/1989US4866691 AC amplifying RF signal processing circuit for optical disk player
09/12/1989US4866397 Wideband 0-90 degrees adjustable phase shifter
09/12/1989US4866314 Programmable high-speed digital delay circuit
09/12/1989US4866310 Clock signal generator
09/12/1989US4866308 CMOS to GPI interface circuit
09/12/1989US4866301 Controlled slew peak detector
09/12/1989US4866300 Detection arrangement for detection of signal variations in a signal
09/05/1989US4864258 RF envelope generator
09/05/1989US4864255 Oscillator capable of quickly supplying a stable oscillation signal
09/05/1989US4864158 Rapid signal validity checking apparatus
08/1989
08/30/1989EP0330405A2 Delay circuit
08/30/1989EP0330177A2 Circuit for generating discrimination level voltage
08/30/1989EP0329793A1 High-speed electronic circuit having a cascode configuration
08/29/1989US4862404 Digital circuit for suppressing fast signal variations
08/29/1989US4862138 Programmable comparator output filter
08/29/1989US4862096 Programmable multiphase sequence controller
08/29/1989US4862020 Electronic delay control circuit having pulse width maintenance
08/29/1989CA1258889A1 Apparatus for smoothing an abrupt change in signal level
08/23/1989EP0328841A2 Asymmetrical delay generator for a clock chopper
08/23/1989EP0328814A1 Microwave tube modulator
08/23/1989CN1035029A Sample-and-hold-stage and its use in parallel a/d converters
08/22/1989US4860012 Integrated analog-to-digital converter
08/22/1989US4859955 Apparatus for smoothing an abrupt change in signal level
08/22/1989US4859882 Sense amplifier
08/22/1989US4859880 High speed CMOS differential driver
08/22/1989US4859879 Superconducting digital logic amplifier
08/22/1989US4859878 Bi-MOS levelshift circuit capable of controlling power consumption
08/22/1989US4859872 Synchronizing signal processing circuit
08/22/1989US4858300 Method of constructing a shock application device
08/16/1989EP0328266A2 Binary data regenerator with adaptive threshold level