Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
02/1988
02/03/1988EP0255279A2 Pattern detection method
02/03/1988EP0254980A1 Integrated sense amplifier circuit
02/03/1988EP0254786A1 Programmable logic array and gates therefor
02/03/1988EP0112895B1 A voltage detecting and translating circuit
02/02/1988US4723112 Level shift circuit for differential signals
01/1988
01/27/1988EP0254212A2 MOS semiconductor circuit
01/27/1988EP0253914A1 Insulated-gate field-effect transistor push-pull driver stage with compensation for fluctuations of working parameters and variations in manufacturing process
01/26/1988US4722075 Equalized biased array for PROMS and EPROMS
01/26/1988US4721865 Analog signal level detector
01/26/1988CA1232047A1 Phase detecting apparatus for use in synchronising systems
01/21/1988DE3624252A1 Circuit arrangement for generating control signals
01/20/1988EP0253441A2 Digital circuit
01/20/1988EP0253135A1 Programmable high-speed digital delay circuit
01/20/1988EP0252945A1 Electronic clock tuning system
01/19/1988US4720643 Peak catcher circuit
01/14/1988WO1988000412A1 Improved monitoring methodology
01/13/1988EP0252609A2 Comparator having an offset voltage cancellation circuit
01/13/1988EP0252539A1 Crystal oscillator with a wide range of frequency pulling
01/13/1988EP0252157A1 A slice amplifier using fet's.
01/12/1988US4719429 Transmission line microwave generator
01/12/1988US4719375 High resolution digital delay timer
01/12/1988US4719371 Differential type gate circuit having control signal input
01/12/1988US4719365 Clocked logic delay device which corrects for the phase difference between a clock signal and an input binary signal
01/12/1988CA1231478A1 Constant-percent break pulse corrector
01/07/1988EP0251528A2 Digital peak-hold circuit
01/07/1988EP0251275A2 Noise cancelling circuit
01/07/1988EP0251144A1 Phase comparator
01/07/1988EP0250683A1 Tracking sample and hold phase detector
01/05/1988US4717843 Phase changing circuit
01/05/1988US4717838 High input impedance, high gain CMOS strobed comparator
01/05/1988US4717835 Semiconductor integrated circuit with detection circuit for address signal change
12/1987
12/30/1987CN87104256A Telecommunication system comprising bus conductor and telecommunication stations connected to this bus conductor through transformers
12/29/1987US4716461 Video signal blanking interval signal conditioning circuit
12/29/1987US4716406 Sequential selection circuit
12/29/1987US4716381 High-current operational amplifier
12/29/1987US4716320 CMOS sense amplifier with isolated sensing nodes
12/29/1987US4716318 Low pass filter formed in an integrated circuit
12/23/1987EP0250036A1 Integrated logic circuit comprising an output circuit for generating an increasing output current limited in time
12/23/1987EP0250035A1 Telecommunication system comprising a bus conductor and telecommunication stations connected to this bus conductor through transformers
12/23/1987EP0249837A1 Switching device for broad-band signals
12/23/1987EP0249836A1 Switching device for broad-band signals
12/23/1987EP0249665A2 Triggered voltage controlled oscillator using fast recovery gate
12/22/1987US4714924 Electronic clock tuning system
12/22/1987CA1230651A1 Signal translating circuit
12/17/1987WO1987007792A1 Device to protect against interference signals
12/17/1987DE3719713A1 Control device for an image reproduction device
12/16/1987EP0249069A1 Method and device for the conversion of a digital signal
12/16/1987EP0249060A2 Self-adjusting single-shot for phase-locked oscillator
12/16/1987EP0248962A2 Comb generators
12/16/1987EP0248834A1 Electronic interface circuit
12/16/1987CN87104062A Clock-signal regenerator comprising crystal oscillator incorporated in phase-locked loop
12/15/1987US4713830 Compensating for variable transmission line time delays in received data
12/15/1987US4713600 Level conversion circuit
12/15/1987US4713564 Bounce-nullifying switch unit
12/15/1987US4713557 Bidirectional buffer amplifier
12/08/1987US4712026 Delay circuit
12/08/1987US4712021 Cmos inverter
12/02/1987EP0247654A2 Noise immune circuit for use with frequency sensor
12/01/1987US4710654 Delay circuit including an improved CR integrator circuit
12/01/1987US4710653 Edge detector circuit and oscillator using same
12/01/1987US4710648 Semiconductor including signal processor and transient detector for low temperature operation
11/1987
11/25/1987EP0246355A2 Error and calibration pulse generator
11/25/1987EP0246351A1 Pulse-edge coincidence detector and its use for selecting a sampling signal
11/25/1987EP0246269A1 Digital phase-frequency discriminator comprising simplified reset means.
11/24/1987US4709170 Subnanosecond programmable phase shifter for a high frequency digital PLL
11/24/1987US4709163 Current-discrimination arrangement
11/19/1987EP0246135A1 Phase frequency detector and its use in a phase-locked loop
11/17/1987US4707842 Apparatus and method for acquiring data and clock pulses from asynchronous data signals
11/17/1987US4707626 Internal time-out circuit for CMOS dynamic RAM
11/11/1987EP0244422A1 Fast-in slow-out (fiso) sampling systems
11/10/1987US4706216 Configurable logic element
11/10/1987US4706040 Frequency synthesizer circuit
11/10/1987US4706011 High voltage pulse detector with controllable current consumption
11/05/1987DE3614832A1 Isolating signal transmission circuit
11/04/1987EP0243835A1 Measuring arrangement in systems with digital subsystems for registering voltage, current and phase angle
11/04/1987EP0243804A2 Schmitt integrated circuit with selectable thresholds.
11/04/1987EP0243634A1 Circuit arrangement for driving an IC unit by digital signals
11/03/1987US4704737 Compressive receiver having pulse width expansion
11/03/1987US4704691 Trigger holdoff system for an oscilloscope
11/03/1987US4704654 Over-voltage protective circuit for semiconductor network
11/03/1987CA1228918A1 Method and device for reshaping a signal produced by reading data recorded on an optical disc
10/1987
10/29/1987DE3711604A1 Phasentrennvorrichtung fuer mos-integrierte schaltkreise, insbesondere zur steuerung von filtern mit geschalteter kapazitaet Phase separator for MOS integrated circuits, in particular for the control of switched capacitor filter
10/29/1987DE3701411A1 Circuit arrangement for amplifying and converting a signal voltage into a squarewave voltage
10/28/1987EP0243235A2 Noise pulse suppressing circuit in a digital system
10/28/1987EP0243075A2 Frequency multiplying circuit
10/28/1987EP0242907A1 Coincidence circuit in a line synchronizing circuit arrangement
10/28/1987EP0242576A2 Restoring and clocking pulse width modulated data
10/28/1987EP0242572A2 Delay circuit of a variable delay time
10/27/1987US4703251 Testing and calibrating of amplitude insensitive delay lines
10/27/1987US4703202 Two-stage gate circuit providing inverted and non-inverted outputs
10/27/1987US4703198 Bi-directional data transfer circuit that is directionally responsive to the impedance condition of an associated input/output port of a microcomputer
10/20/1987US4701715 Preceding value holding gate circuit for eliminating pulsive noises
10/20/1987US4701645 Switching circuit with low conducted electromagnetic interference characteristics
10/20/1987US4701634 Integrated circuit for the emission of a voltage which alternates between positive and negative voltage levels
10/20/1987US4701633 Low power clock generator
10/14/1987EP0240830A2 Voltage comparator circuit
10/14/1987EP0240678A2 Rotational velocity control with pulse width modulation
10/13/1987US4700367 Pulse width control circuit
10/13/1987US4700365 Digital threshold detector with hysteresis
10/13/1987US4700359 Circuit arrangement for sampling a ternary signal