Patents
Sitemap › H03 - Basic electronic circuitry › H03K - Pulse technique › H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
11/1993
11/11/1993WO1993019466A3 Computer disk drive integrated data path circuit optimized for handling both data and servo signals
11/10/1993EP0568914A2 Device for detecting signal edges of electrical signals transmitted on a transmission line
11/10/1993CN1022722C Low-loss thyristor zero-voltage trigger
11/09/1993US5261081 Sequence control apparatus for producing output signals in synchronous with a consistent delay from rising or falling edge of clock input signal
11/09/1993US5260608 Phase-locked loop and resulting frequency multiplier
11/02/1993US5259022 Detector for use with an automatic disconnect feature in a telephone answering machine
11/02/1993US5258669 Current sense amplifier circuit
11/02/1993US5258659 Timed delayed digital signal producing circuit
10/1993
10/27/1993CN1077831A Shifting the phase of a clock signal, in particular for clock recovery of a digital data signal
10/26/1993US5257301 Direct digital frequency multiplier
10/26/1993US5257287 Automatic polarity detection and correction method and apparatus employing linkpulses
10/26/1993CA1323676C Receiver coupler for binary data communication systems
10/20/1993EP0566375A1 Controlled oscillator
10/20/1993EP0565983A1 Circuit providing equalized duty cycle output
10/20/1993EP0536326A4 Electronic time vernier circuit
10/19/1993US5254960 Oscillator circuit capable of removing noise
10/19/1993US5254881 Master-slave peak detector
10/14/1993WO1992017938A3 Differential driver/receiver circuit
10/13/1993EP0565240A1 Differential signal receiver circuit and method
10/13/1993CN1022449C Low power consumption digital controlled silicon controlled rectifier voltage and current over-zero trigger
10/12/1993US5252931 Wide band frequency amplifiers
10/12/1993US5252868 CMOS amplifier circuit and CCD delay line with CMOS amplifier
10/12/1993US5252867 Self-compensating digital delay semiconductor device with selectable output delays and method therefor
10/12/1993CA1323080C Low-noise transmission line termination circuitry
10/06/1993EP0563776A2 Signal detecting circuit apparatus
09/1993
09/30/1993WO1993019466A2 Computer disk drive integrated data path circuit optimized for handling both data and servo signals
09/30/1993DE4308518A1 Combined bipolar transistor and MOSFET amplifier for ECL-CMOS level shifting circuit - uses two bipolar transistors with series MOSFETs between two opposing potentials providing amplifier inputs and outputs
09/30/1993DE4211430C1 Measuring signal processing circuit providing time variable output signal depending upon ratio of input signal amplitudes - has analogue comparator for comparing momentary values of periodic input signals during each signal period
09/29/1993EP0562905A1 Variable delay circuit
09/29/1993EP0562904A1 Process and device for adjusting a delay in several ranges
09/29/1993EP0562712A2 Apparatus for filtering noise from a periodic signal
09/28/1993US5249214 Low skew CMOS clock divider
09/28/1993US5249205 Order recursive lattice decision feedback equalization for digital cellular radio
09/28/1993US5249086 H.D.A. pulse shaping system using a differential delay line with multiple inputs
09/23/1993DE4312300A1 Pulse converter for pulse transmission to load capacity - has start of each input pulse triggering current pulse charging load capacitor via transformer
09/23/1993DE4304898A1 Differential amplifier, comparator, and high speed A/D converter - has two constant current sources for specified currents, and current rise control responding to analog signal
09/22/1993EP0561718A1 Phase and frequency comparator
09/21/1993US5247215 Frequency range detector
09/21/1993US5247211 Light-receiving circuit
09/21/1993US5247210 Method and circuitry for decreasing the recovery time of an MOS differential voltage comparator
09/16/1993WO1993018579A1 Video signal data and composite synchronization extraction circuit for on-screen display
09/16/1993DE4303074A1 Amplifier with current sink for capacitor charge control - receives variably spaced binary sequences of which high logic level bits charge capacitor and low bits prevent its discharge
09/16/1993DE4243382A1 Control circuitry for character discharge in infrared signal receiver - has parallel stage around capacitor with current sink and switch controlled by signal detector to determine charge and discharge processes
09/14/1993US5245557 High efficiency digital integrate and dump
09/14/1993US5245231 Integrated delay line
09/14/1993US5245223 CMOS latching comparator
09/09/1993DE4207065A1 Circuit for suppressing short duration pulses - has input directly and indirectly coupled to control electrodes of four transistors
09/08/1993EP0559243A1 Comparator circuit comprising input signal attenuator
09/08/1993EP0558971A1 Hysteresis comparator circuit
09/07/1993US5243597 Clock generation
09/07/1993US5243456 Semiconductor device
09/07/1993US5243240 Pulse signal generator having delay stages and feedback path to control delay time
09/07/1993US5243227 Fine/coarse wired-or tapped delay line
09/07/1993CA1322032C Serial data handling circuit
09/02/1993WO1993017522A1 A modulator circuit
09/01/1993EP0557668A1 Low power TTL/CMOS receiver circuit
08/1993
08/31/1993US5241574 Pulse generating apparatus
08/31/1993US5241564 Low noise, high performance data bus system and method
08/25/1993EP0556549A1 A discriminator device
08/24/1993US5239237 Static random access memory array device
08/24/1993US5239215 Large scale integrated circuit configured to eliminate clock signal skew effects
08/24/1993US5239213 Precision timing control programmable logic device
08/24/1993CA1321628C Cmos level shift circuit with active pull-up and pull-down
08/19/1993WO1993016529A1 Self-compensating digital delay semiconductor device with selectable output delays and method therefor
08/19/1993WO1993016528A1 Compensated digital delay semiconductor device with selectable output taps and method therefor
08/18/1993EP0555970A2 Data tracking system
08/17/1993US5237527 Pulse shaping filter
08/17/1993US5237224 Variable self-correcting digital delay circuit
08/17/1993US5237222 Comparator circuit for an integrator
08/17/1993US5237212 Level converting circuit
08/17/1993CA1321415C Non-linear squelch circuit for ieee-802.3 protocol
08/14/1993CA2089014A1 Hysteresis comparator circuit
08/11/1993EP0555075A2 Low power level converter
08/11/1993EP0554267A1 Method and circuit arrangement for preparing the output signal of a revolution speed sensor.
08/10/1993US5235219 Electrical circuitry with threshold control
08/05/1993WO1993009599A3 Analog-to-digital converter and method of fabrication
08/04/1993EP0553744A2 Signal delay method, signal delay device and circuit for use in the apparatus
08/03/1993US5233638 Timer input control circuit and counter control circuit
08/03/1993US5233637 System for generating an analog regulating voltage
08/03/1993US5233238 High power buffer with increased current stability
08/03/1993US5233232 Glitch trigger circuit
07/1993
07/28/1993EP0552941A1 Signal line pulse enhancing circuit for integrated circuits
07/28/1993EP0552601A2 Phase comparator
07/27/1993US5231397 Extreme waveform coding
07/27/1993US5231351 Magnetoresistive speed sensor processing circuit utilizing a symmetrical hysteresis signal
07/27/1993US5231320 CMOS delay line having duty cycle control
07/27/1993US5231319 Voltage variable delay circuit
07/27/1993US5231317 Circuit arrangement for steepening signal slopes
07/27/1993US5231313 Delay circuit
07/21/1993EP0552048A2 A system for measuring timing relationship between two signals
07/21/1993EP0551858A2 Duobinary to binary decoder
07/21/1993EP0551742A1 Zero temperature coefficient comparator circuit with hysteresis
07/20/1993US5230013 PLL-based precision phase shifting at CMOS levels
07/20/1993US5229668 Method and apparatus for high speed digital sampling of a data signal
07/20/1993US5229667 Delay unit implemented by inverting circuits associated with capacitive load for increasing delay
07/20/1993CA1320544C Speed enhancement technique for cmos circuits
07/14/1993EP0550680A1 Cmos voltage reference with stacked base-to-emitter voltages
07/13/1993US5227865 BiCMOS sense amplifier having input waiting state
07/13/1993US5227682 Semiconductor integrated circuit operating in synchronism with a reference signal
07/13/1993US5227679 Cmos digital-controlled delay gate
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