Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714) |
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07/03/1991 | EP0434828A1 Error correction method and apparatus for pulse amplitude comparison systems |
07/03/1991 | EP0339045A4 Data limiter with current controlled response time |
07/02/1991 | US5029283 Low current driver for gate array |
07/02/1991 | US5029272 Input/output circuit with programmable input sensing time |
07/02/1991 | US5028927 Signal processing device for analogue to digital conversion |
07/02/1991 | US5028824 Programmable delay circuit |
07/02/1991 | US5028823 Delay device with intermittent capacitor discharge |
07/02/1991 | US5028815 Clocked comparator with offset reduction |
07/02/1991 | US5028813 Device for monitoring a clock signal |
07/02/1991 | CA1285651C Restoring and clocking pulse width modulated data |
07/02/1991 | CA1285622C Bipolar ecl input circuit for cmos devices |
06/27/1991 | WO1991009469A1 Circuit for generating a timing pulse train |
06/26/1991 | EP0434380A1 Noise tolerant input buffer |
06/26/1991 | EP0252157B1 A slice amplifier using fet's |
06/26/1991 | CN1052581A Circuit for generating clock pulse sequence |
06/25/1991 | US5027017 Sync tip clamp circuitry |
06/25/1991 | US5027016 Low power transient suppressor circuit |
06/25/1991 | US5027008 CMOS clamp circuits |
06/25/1991 | US5027003 Read/write switching circuit |
06/19/1991 | EP0433271A2 Semiconductor device |
06/19/1991 | EP0246269B1 Digital phase-frequency discriminator comprising simplified reset means |
06/19/1991 | CN1012927B Binary data regenarator with adaptive threshold level |
06/18/1991 | US5025456 Burst mode digital data receiver |
06/18/1991 | US5025176 Peak level detection circuit |
06/18/1991 | US5025173 EFM-signal comparator |
06/18/1991 | US5024149 Binding strap operating apparatus |
06/13/1991 | DE3940999A1 Schaltung zur erzeugung einer taktimpulsfolge Circuit for generating a clock pulse sequence |
06/12/1991 | EP0431761A2 CMOS clock generator |
06/12/1991 | EP0430959A1 Conversion circuit |
06/11/1991 | US5023574 Nonlinear transmission lines having noncommensurate varactor cells |
06/11/1991 | CA1284826C Digital timing signal generator and voltage regulator circuit |
06/07/1991 | WO1991008549A1 Waveshaping transversal filter and method utilizing the same for data transmission over coaxial cable |
06/05/1991 | EP0430365A1 Delay circuit with adjustable delay |
06/05/1991 | EP0429912A2 Synchronisation with the edge transition insensitive delay line |
06/05/1991 | EP0429850A2 Clock regeneration circuit for a clocked information processing system |
06/05/1991 | EP0429829A2 An electronic comparator circuit |
06/04/1991 | US5021681 Jiter-invariant switched capacitor pulse shaper |
05/30/1991 | WO1991007757A1 Sense amplifier control circuit |
05/29/1991 | EP0429133A2 Circuit for compensating pulse-width variations |
05/29/1991 | EP0428869A1 Phase detector suitable for use in phase lock loop |
05/29/1991 | DE4035470A1 Processing analog signal in combine harvester - processing steep edge of signal to TTL compatible one, with signal counting |
05/28/1991 | US5019724 Noise tolerant input buffer |
05/28/1991 | US5019722 Threshold crossing detection with improved noise rejection |
05/28/1991 | US5019719 Transformer coupled gate drive circuit for power MOSFETS |
05/22/1991 | EP0427928A2 Feed forward differential equalizer for narrowing the signal pulses of magnetic heads |
05/21/1991 | US5018168 Clock signal conversion circuit |
05/21/1991 | US5018111 Timing circuit for memory employing reset function |
05/21/1991 | US5017890 Phase-controllable oscillator |
05/21/1991 | US5017805 Offset cancel latching comparator |
05/16/1991 | WO1991007012A1 High speed comparator with offset cancellation |
05/16/1991 | CA2029981A1 Edge transition insensitive delay line apparatus & method |
05/15/1991 | EP0427228A2 Threshold value control system in a receiver circuit |
05/14/1991 | US5015892 Asynchronous delay circuit |
05/14/1991 | US5015879 Circuit for processing the signal generated by a variable-reluctance electromagnetic rotation sensor |
05/14/1991 | US5015878 Circuit for processing the signal generated by a variable-reluctance electromagnetic rotation sensor |
05/14/1991 | US5015872 Method and circuit arrangement for generating a phase shifted clock pulse signal |
05/14/1991 | CA1284234C Apparatus including resonant-tunneling device having multiple-peak current-voltage characteristics |
05/08/1991 | EP0426430A2 Controllable delay logic circuit for providing variable delay time |
05/08/1991 | EP0425838A1 Source-coupled FET logic type output circuit |
05/08/1991 | CN1051253A Regulating and controlling circuit for switching power supply |
05/07/1991 | US5014286 Delay generator |
05/07/1991 | US5014242 Semiconductor device for a ram disposed on chip so as to minimize distances of signal paths between the logic circuits and memory circuit |
05/07/1991 | US5014155 Circuit for protecting input of semiconductor device |
05/07/1991 | US5014018 Nonlinear transmission line for generation of picosecond electrical transients |
05/07/1991 | US5013944 Programmable delay line utilizing measured actual delays to provide a highly accurate delay |
05/07/1991 | US5013943 Single ended sense amplifier with improved data recall for variable bit line current |
05/07/1991 | US5013942 Clock supply circuit having adjustment capacitance |
05/07/1991 | CA1283956C Clock synchronizing circuit including a voltage controlled oscillator |
05/02/1991 | EP0424390A1 Voltage comparator. |
05/02/1991 | DE4034550A1 Data train generating system - has address data generator, with output signal containing first and last address information signal |
04/30/1991 | US5012437 Digitally controlled oscillator |
04/30/1991 | US5012142 Differential controlled delay elements and skew correcting detector for delay-locked loops and the like |
04/30/1991 | US5012141 Signal delay device using CMOS supply voltage control |
04/30/1991 | US5012138 Interface circuit for asychronous data transfer |
04/30/1991 | US5012131 Power supply noise compensation for a high frequency phase detector |
04/30/1991 | US5012129 Line driver |
04/30/1991 | US5012127 Synchronizer circuit with asynchronous clearing |
04/24/1991 | EP0424249A2 A trigger pulse generating circuit |
04/24/1991 | EP0424222A1 Logic integrated circuit with controllable transition time |
04/24/1991 | EP0423963A2 Temperature self-compensated time delay circuits |
04/23/1991 | US5010561 Circuit for multiplying the frequency in one series of input pulses |
04/23/1991 | US5010338 Comparator circuit and analog to digital converter |
04/23/1991 | US5010259 Voltage boosting circuit and operating method thereof |
04/23/1991 | US5010257 BICMOS logic circuit with full swing operation |
04/23/1991 | CA1283462C Generating two-phase clocks |
04/17/1991 | EP0422825A2 Delay generator |
04/17/1991 | EP0422732A2 Adaptive apparatus for identification of a periodic signal |
04/17/1991 | EP0422273A1 Duty cycle regulator circuit arrangement |
04/17/1991 | EP0151633B1 An interruptible voltage-controlled oscillator |
04/16/1991 | US5008636 Apparatus for low skew system clock distribution and generation of 2X frequency clocks |
04/16/1991 | US5008567 Signal generating circuit free from malfunction based on noise |
04/16/1991 | US5008563 Adjustable clock generator circuit |
04/16/1991 | US5008562 Apparatus for generating pulse-like constant current having variable pulse width |
04/16/1991 | US5008531 Pulsed light identifying system |
04/10/1991 | EP0421897A1 Device for extracting digital data from a video signal |
04/10/1991 | EP0420836A1 Improved monitoring methodology. |
04/09/1991 | US5006777 AC input system for computer-based control system |
04/09/1991 | US5006738 Delay circuit for integrated circuit |
04/09/1991 | US5006734 Bidirectional current limiting circuit |
04/09/1991 | US5006725 Pulse generator for use in an integrated circuit |