Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
11/1999
11/04/1999CA2321065A1 Crystal oscillator with controlled duty cycle
11/04/1999CA2266790A1 Method and apparatus for performing data pulse detection
11/03/1999EP0954106A2 Clock signal multiplier circuit for a clock signal generator circuit
11/03/1999EP0720789B1 Driving circuit with several sensors
11/02/1999US5978664 Wireless digital communication device, and a peak-detector
11/02/1999US5978422 Circuit for determining and evaluating a data signal on which a direct voltage portion is superposed
11/02/1999US5978285 Voltage-dependent delay
11/02/1999US5977809 Programmable non-overlap clock generator
11/02/1999US5977807 Output buffer circuit for transferring a high speed signal between large scale integrated circuits
11/02/1999US5977801 Self-resetting phase/frequency detector with reduced dead zone
10/1999
10/28/1999WO1999055002A1 Timing circuit
10/28/1999DE19918047A1 Frequency comparator for phase locked loop circuit
10/27/1999CN1233109A Pulse generator circuit
10/27/1999CN1233107A Variable delay circuit
10/26/1999US5974560 Information processor and information processing system utilizing clock signal
10/26/1999US5973982 Pulse width amplifier circuit
10/26/1999US5973561 Differential clamp for amplifier circuits
10/26/1999US5973553 Apparatus for removing additive disturbance from data channel and method therefor
10/26/1999US5973542 Driver circuit with temperature correction circuit
10/26/1999US5973541 Parametric tuning of an integrated circuit after fabrication
10/26/1999US5973533 Semiconductor gate circuit having reduced dependency of input/output characteristics on power supply voltage
10/26/1999US5973532 Circuit arrangement for generating two signals staggered in time from a clock signal and for measuring their time stagger
10/26/1999US5973530 Low power, high voltage-tolerant bus holder circuit in low voltage technology
10/26/1999US5973527 Regulated inverter having a switched output stage and driver circuit therefor
10/26/1999US5973526 Compensating a characteristic of a circuit
10/26/1999US5973525 Integrated circuit device
10/26/1999US5973517 Speed-enhancing comparator with cascaded inventors
10/26/1999US5973516 Transient signal detector with temporal hysteresis
10/26/1999US5973507 Exclusive-or gate for use in delay using transmission gate circuitry
10/21/1999DE19917320A1 Clock generator for a system for testing semiconductors
10/21/1999DE19916903A1 Adjustment of delay time in computer processes
10/21/1999DE19916606A1 Converter for providing single ended output signal from differential input signal
10/20/1999EP0951145A1 Circuit for the acquisition of analog binary signals
10/20/1999EP0950285A1 Timing signal generator
10/19/1999US5970110 Precise, low-jitter fractional divider using counter of rotating clock phases
10/19/1999US5969646 Apparatus and method for decoding differential multi-level data with adaptive threshold control
10/19/1999US5969558 Abnormal clock signal detector and switching device
10/19/1999US5969557 Delay circuit, oscillation circuit and semiconductor memory device
10/19/1999US5969555 Pulse width forming circuit
10/19/1999US5969553 Digital delay circuit and digital PLL circuit with first and second delay units
10/19/1999US5969551 Clock generator having DLL and semiconductor device having clock generator
10/19/1999US5969550 Method and apparatus for mutual synchronization of ASIC devices
10/19/1999US5969546 Comparator circuit
10/17/1999CA2267535A1 Circuit used to acquire binary analog signals
10/13/1999EP0949760A1 Pulse delay circuit with variable delay time
10/13/1999EP0949759A1 Apparatus for generating an output voltage from an input voltage in an electricity meter, a remote control receiver, a combination of both and/or an additional device for use therewith, the output signal having a defined level which is independent from the level of the input signal
10/13/1999CN1231548A Digital phase-locking loop capable of inhibiting dither
10/12/1999US5966037 Method for manufacturing an integrated circuit with programmable non-overlapping-clock-edge capability
10/12/1999US5966034 Method and device for the filtering of a pulse signal
10/12/1999US5964884 Self-timed pulse control circuit
10/06/1999EP0648386B1 Ring oscillator
10/06/1999EP0620518B1 Methods and apparatus for generating linear-feedback-shift-register sequences
10/06/1999CN1231081A Steep edge time-delay relay
10/05/1999US5963074 Programmable delay circuit having calibratable delays
10/05/1999US5963073 π/2 phase shifter
10/05/1999US5963071 Frequency doubler with adjustable duty cycle
10/05/1999US5963070 Stretch cycle generator
10/05/1999US5963062 Circuit
10/05/1999CA2169564C Clock phase shifting method and apparatus
09/1999
09/30/1999DE19812918A1 MOSFET-based transistors comparator circuit
09/30/1999DE19809439A1 Vorrichtung zur sofortigen Ausgabe der Antwort eines synchronen Systems auf ein asynchrones Ereignis Apparatus for immediate output of the response of a synchronous system to an asynchronous event
09/29/1999EP0945982A1 Pulse amplifier with low duty cycle errors
09/28/1999US5959487 Integrated circuit with speed detector
09/28/1999US5959480 Digital signal transition edge alignment using interacting inverter chains
09/28/1999US5959469 Chopper comparator showing high speed and low power operations free of malfunction under variation of logical threshold voltage of invertor
09/28/1999US5959467 High speed dynamic differential logic circuit employing capacitance matching devices
09/28/1999CA2145913C Apparatus for converting optical bipolar signals to optical unipolar signals
09/23/1999WO1999048203A1 Method and apparatus for glitch protection for input buffers in a source-synchronous environment
09/23/1999DE19812420A1 Umstellbare Entprellung Convertible debouncing
09/23/1999DE19811550A1 Circuit for producing frequency signals, e.g. for laser distance measurement device, enables signals to be produced with different frequencies with a high degree of accuracy in a simple manner
09/22/1999EP0944170A2 Filter for pulse signals
09/22/1999CN1229193A Choppe type voltage comparing circuit and voltage comparing method
09/21/1999US5956290 DLL circuit and a memory device building the same in
09/21/1999US5955925 Digital AGC circuit
09/21/1999US5955908 Fast, low output impedance, low-impedance, low-power clamp circuit for a switched complementary emitter follower
09/21/1999US5955907 Temperature compensation circuit and method for providing a constant delay
09/21/1999US5955906 Non-overlapping two-phase signal generator
09/21/1999US5955905 Signal generator with synchronous mirror delay circuit
09/21/1999US5955904 Semiconductor integrated circuit with appropriate data output timing and reduced power consumption
09/21/1999US5955902 Frequency multiplier using a voltage controlled delay circuit
09/21/1999US5955901 Wave shaping circuit of semiconductor testing apparatus
09/21/1999US5955896 Input buffer using a differential amplifier
09/16/1999WO1999046853A1 Amplifying circuit and optical receiver comprising the same
09/15/1999EP0942533A2 Circuit for Synchronisation
09/15/1999EP0942532A2 Delay circuit
09/14/1999US5952951 Chopper comparator and A/D converter
09/14/1999US5952891 Variable delay cell with hysteresis and ring oscillator using same
09/14/1999US5952876 For filtering a data signal
09/14/1999US5952863 Circuit and method for generating non-overlapping clock signals for an integrated circuit
09/14/1999US5952858 Of an integrated circuit process
09/14/1999US5952857 Semiconductor integrated circuit achieving reliable data latching
09/14/1999US5952853 Method for extending the output range of pulse-width based phase detectors
09/14/1999US5952824 Magnetic detecting apparatus with giant magnetoresistive sensing element and level shifting waveform processing circuit
09/14/1999CA2150860C Clock recovery phase locked loop control using clock difference detection and forced low frequency startup
09/10/1999WO1999045647A1 Device for emitting the response of a synchronous system to an asynchronous event
09/08/1999EP0940919A2 Semiconductor integrated circuit device with built-in timing regulator for output signals
09/08/1999EP0940918A2 Feedback pulse generators
09/08/1999EP0940917A1 Driving circuit with several sensors
09/08/1999EP0940013A1 High-speed and high-precision phase locked loop
09/07/1999US5949825 For reducing noise on a signal