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)
05/1999
05/04/1999US5900749 Threshold voltage level generator for time division duplex communications
05/04/1999US5900748 Voltage comparator
05/04/1999CA2108725C Expansible high speed digital multiplexer
04/1999
04/29/1999WO1999021278A1 Low-voltage comparator with wide input voltage swing
04/29/1999WO1999021277A1 Circuit for detecting a predefined characteristic
04/28/1999EP0911975A2 Semiconductor integrated circuit
04/28/1999EP0911971A1 Clock switching apparatus
04/28/1999EP0911970A2 Edge detection circuit
04/28/1999EP0910897A1 Phase locked loop with improved phase-frequency detection
04/28/1999CN1215255A Clock converter
04/27/1999US5898742 Optimal design method and apparatus for synchronous digital circuits by retiming through selective flipflop positioning and electronic circuit configuration produced by executing the method
04/27/1999US5898640 Even bus clock circuit
04/27/1999US5898336 Charging pump circuit and a phase-locked loop circuit using the same
04/27/1999US5898329 Programmable pulse width modulation circuit
04/27/1999US5898326 Signal transmission cable driver apparatus without a peaking coil
04/27/1999US5898323 Level comparator
04/27/1999US5898242 Self-calibrating clock circuit employing a continuously variable delay module in a feedback loop
04/27/1999US5898238 Wakeup generator for use with a multi-position resistor ladder switch
04/21/1999EP0910192A2 Clock extraction circuit
04/21/1999CN1214813A Circuit arrangement for regenerating input signal containing digital data sequences
04/21/1999CN1043105C 差分比较器电路 Differential comparator circuit
04/20/1999US5896053 Single ended to differential converter and 50% duty cycle signal generator and method
04/20/1999US5896047 Balanced truth-and-complement circuit
04/15/1999WO1999018668A2 Integrated circuit
04/14/1999EP0909031A2 Synchronous delay circuit system
04/14/1999EP0908013A1 Delay circuit and method
04/14/1999CN1213900A Synchronous delay circuit
04/14/1999CN1213897A Synchronous delay circuit
04/13/1999US5894423 Data processing system having an auto-ranging low voltage detection circuit
04/13/1999US5894234 Differential comparator with fixed and controllable hysteresis
04/13/1999US5894081 Method and apparatus for adjusting output signals from a semiconductor device to fulfill a timing specification
04/08/1999WO1999017183A1 System and method for a self-adjusting data strobe
04/08/1999WO1999017122A2 Current comparator
04/07/1999EP0907251A2 Synchronous delay circuit
04/07/1999EP0537304B1 Analog to digital converter
04/07/1999CN1213235A Data communication receiving element
04/07/1999CN1213226A Control method for clock signal and its device
04/07/1999CN1213225A Clock signal control method and its device
04/07/1999CN1213223A Output buffer circuit
04/07/1999CN1213221A Signal conversion apparatus and application on LSI circuit
04/07/1999CN1213219A Pulse shaping circuit
04/07/1999CN1213178A Semiconductor integrated circuit
04/06/1999USRE36179 Switching circuit for selecting an output signal from plural input signals
04/06/1999US5892717 Clamp for differential drivers
04/06/1999US5892609 Digital signal receiver circuit
04/06/1999US5892409 CMOS process compensation circuit
04/06/1999US5892384 Timing signal generation circuit
04/06/1999US5892383 Parallel voltage controlled resistance elements
04/06/1999US5892375 Comparator with small signal suppression circuitry
04/06/1999US5892374 Latching comparator with input offset adjustment
04/06/1999US5892267 Multi-stage voltage-boosting circuit with boosted back-gate bias
04/01/1999WO1999016078A1 Synchronous integrated circuit device
04/01/1999WO1998058449A3 Programmable delay circuit having calibratable delays
03/1999
03/31/1999EP0905907A1 Exclusive OR gate with four two by two complementary inputs and two complementary outputs and frequency multiplier using the same
03/31/1999EP0905903A2 Signal conversion apparatus and LSI application
03/31/1999EP0905897A2 Comparator with Hysteresis
03/31/1999EP0905896A2 Output buffer circuit with 50% Duty Cycle
03/31/1999EP0905895A1 Pulse shaping circuit
03/31/1999EP0905894A2 Data receiver using waveform shaping
03/31/1999CN1212529A Peak-hold circuit and infrared communication device provided with such circuit
03/31/1999CN1212521A Digital controlled oscillation circuit and PLL circuit
03/31/1999CN1212519A Input circuit with adjustable circuit threshold value
03/31/1999CN1212516A Output delay circuit
03/31/1999CN1212491A Semiconductor apparatus for use in low voltage power supply
03/30/1999US5889828 Clock reproduction circuit and elements used in the same
03/30/1999US5889605 Detection device including means for automatically slaving the sensitivity of a pin photodiode
03/30/1999US5889419 Differential comparison circuit having improved common mode range
03/25/1999WO1999014759A1 Method and apparatus for adjusting the timing of signals over fine and coarse ranges
03/25/1999WO1999003201A3 Missing pulse detector
03/25/1999DE19741794A1 Error correction device PWM signals
03/24/1999EP0903854A2 Current comparator and method therefor
03/24/1999EP0903853A2 Bus noise reduction circuit using clamping
03/24/1999EP0903751A2 Peak-hold circuit and an infrared communication device provided with such a circuit
03/24/1999EP0903660A1 Segmented clock distribution network and method therefor
03/23/1999US5886578 Differential amplifier including bias circuit with bias resistor
03/18/1999WO1999013583A1 Method and circuit for calibration of flash analog to digital converters
03/18/1999WO1999013574A1 Low power current-to-frequency converter circuit for use in implantable sensors
03/18/1999WO1999013573A1 Digital circuit with filter unit for suppressing glitches
03/17/1999EP0902573A2 Line receiver with galvanic isolation
03/17/1999EP0902540A1 Constant slew rate amplifier
03/17/1999EP0902539A1 Input circuit with controllable switching threshold
03/16/1999US5883826 Memory block select using multiple word lines to address a single memory cell row
03/16/1999US5883535 Slew rate controllable amplification circuit
03/16/1999US5883534 Waveform shaping device and clock supply apparatus
03/16/1999US5883529 Function clock generation circuit and D-type flip-flop equipped with enable function and memory circuit using same
03/11/1999WO1999012259A2 Duty cycle correction circuit using two differential amplifiers
03/11/1999WO1999012090A1 Interface circuit for full-custom and semi-custom timing domains
03/11/1999DE19739245A1 Digitale Schaltung mit einer Filtereinheit zur Unterdrückung von Störimpulsen Digital circuit with a filter unit for suppressing disturbances
03/10/1999EP0901232A2 Voltage comparator, operational amplifier and analog-to-digital conversion circuit employing the same
03/10/1999EP0901227A1 Variable delay circuit
03/10/1999EP0901226A2 Digital controlled oscillation circuit and PLL circuit
03/10/1999EP0901058A1 Two stage current mirror
03/10/1999EP0610430B1 Analog-to-digital converter and method of fabrication
03/10/1999CN1042484C Charging or discharging current to test voltage ratio changeable delay circuit
03/09/1999US5881157 Apparatus for compensating a frequency characteristic of a reproduction audio signal
03/09/1999US5880616 Digital logic level conversion circuit with a small sinusodal wave input
03/09/1999US5880615 Method and apparatus for detecting differential threshold levels while compensating for baseline wander
03/09/1999US5880614 Circuit arrangement for evaluating the output signal of an active sensor
03/09/1999US5880612 Signal de-skewing using programmable dual delay-locked loop
03/09/1999US5880611 Reset circuit using comparator with built-in hysteresis
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