Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
05/2005
05/18/2005CN1617093A Adding circuit suitable for sigma-delta modulator circuits
05/18/2005CN1617061A Clock generating circuit
05/18/2005CN1202618C Ultra wide band narrow pulse generator of subnanosecond duration
05/18/2005CN1202617C Intelligent meter set signal identifying method
05/18/2005CN1202616C High frequency clock pulse loss detection circuit with low frequency clock
05/17/2005US6895523 Generation of pulse signals from a clock signal
05/17/2005US6895059 Method and apparatus for data transfer using a time division multiple frequency scheme
05/17/2005US6894548 Circuit for modifying a clock signal to achieve a predetermined duty cycle
05/17/2005US6894542 Comparator with hysteresis
05/17/2005US6894540 Glitch removal circuit
05/12/2005WO2005027346A3 Configuring and selecting a duty cycle for an output driver
05/12/2005US20050102588 Apparatus and method for reducing false triggering of a signal due to an electrostatic discharge event
05/12/2005US20050099216 Adaptive per-pair skew compensation method for extended reach differential transmission
05/12/2005US20050099208 Phase detector, clock distribution circuit, and LSI
05/11/2005EP1530293A2 Voltage controlled oscillator circuit
05/11/2005EP1529342A1 Method for the filtering of noise from measured signals
05/11/2005CN1613644A Circuit for clock interpolation
05/10/2005US6891774 Delay line and output clock generator using same
05/10/2005US6891442 Ring oscillator gates in a matrix for aberrant logic gate timing detection
05/10/2005US6891436 Transconductance varying circuit of transconductor circuit, varying bandwidth filter circuit using the same and digital tuning circuit of transconductor-capacitor filter
05/10/2005US6891429 Switched capacitor filter
05/10/2005US6891416 Timing generation circuit and method for timing generation
05/10/2005US6891415 Method and apparatus for enabling a timing synchronization circuit
05/10/2005US6891408 Current pulse receiving circuit
05/10/2005US6891407 Analog signal level detecting apparatus
05/10/2005US6891401 Clock loss detection and switchover circuit
05/10/2005US6891399 Variable pulse width and pulse separation clock generator
05/06/2005WO2005041251A2 Digitally controlled delay cells
05/06/2005WO2005011118A3 A digital pulse width modulator
05/05/2005US20050094723 Adaptive FIR filter and method
05/05/2005US20050094722 Analog adaptive FIR filter having independent coefficient sets for each filter tap
05/05/2005US20050094446 Semiconductor integrated circuit
05/05/2005US20050094238 Method and arrangement for performing triggering and timing of triggering
05/05/2005US20050093728 Adding circuit suitable for sigma-delta modulator circuits
05/05/2005US20050093724 Comparator
05/05/2005US20050093636 Circuit for clock interpolation and method for performing clock interpolation
05/05/2005US20050093610 Delay circuit with constant delay time regardless of process condition or voltage variation and pulse generator using the same
05/05/2005US20050093605 Delay circuit having fuction of filter circuit
05/05/2005US20050093604 Apparatus and method for generating a phase delay
05/05/2005US20050093602 Low power input with hysteresis circuit and methods therefor
05/05/2005US20050093601 Electric pulse generator and method for generating short electric pulses
05/05/2005US20050093600 Delay locked loop and clock generation method thereof
05/05/2005US20050093598 Delay-locked loop circuit
05/05/2005US20050093594 Delay locked loop phase blender circuit
05/05/2005US20050093592 Apparatus and method for reflection delay splitting digital clock distribution
05/05/2005US20050093590 Apparatus for generating power-up signal
05/05/2005US20050093589 Circuit arrangement for the provision of an output signal with adjustable flank pitch
05/05/2005US20050093583 Fixed frequency clock output having a variable high frequency input clock and an unrelated fixed frequency reference signal
05/05/2005US20050093582 Integrated loss of signal detection with wide threshold range and precise hysteresis
05/05/2005US20050093581 Apparatus for generating internal voltage capable of compensating temperature variation
05/05/2005US20050093579 LVDS driver circuit and driver circuit
05/05/2005US20050093576 Three-transistor nand and nor gates for two-phase clock generators
05/04/2005EP1528679A2 Pulse generator and method for generating short pulses
05/04/2005EP1528678A2 Comparator
05/04/2005EP1528560A1 Adaptive equalizer decoding device and error detecting device
05/04/2005EP1527518A2 Setting the slice level in a binary signal
05/04/2005CN1613132A High-pressure discharge lamp and method of manufacturing an electrode feedthrough for such a lamp
05/04/2005CN1612553A Method of initializing equalizer of digital television receiver and equalizer using the same
05/04/2005CN1612483A Delay-locked loop circuit
05/04/2005CN1612482A Delay locked loop and clock generation method thereof
05/04/2005CN1612479A Driving circuit and semiconductor device
05/04/2005CN1612477A Adaptive equalizer, decoding device and error detecting device
05/04/2005CN1612466A 比较器 Comparators
05/04/2005CN1611997A Data driver circuit for display device and drive method thereof
05/04/2005CN1611922A 温度传感器电路 Temperature sensor circuit
05/04/2005CN1200283C Tester with fast refire recovery time and test method
05/03/2005US6888488 A/D converter with reduced power consumption
05/03/2005US6888389 Digital control variable delay circuit which is hardly susceptible to noise
05/03/2005US6888387 Clock controlling method and circuit
05/03/2005US6888382 High speed track and hold amplifier for direct digital down-conversion
05/03/2005US6888381 High speed peak amplitude comparator
04/2005
04/28/2005WO2005039051A1 Semiconductor device and voltage controlled oscillation circuit
04/28/2005WO2005039047A1 Vernier circuit for fine control of sample time
04/28/2005WO2005038636A1 Low-power direct digital synthesizer with analog interpolation
04/28/2005US20050091620 Simplified method for limiting clock pulse width
04/28/2005US20050090204 RF signal peak detector
04/28/2005US20050089089 System and method for selecting precursor equalizer coefficients and serializer deserializer incorporating the same
04/28/2005US20050088962 Digital filter circuit and method for blocking a transmission line reflection signal
04/28/2005US20050088323 Depression judgment device
04/28/2005US20050088246 Electronic circuitry
04/28/2005US20050088238 High speed amplifier incorporating pre-emphasis
04/28/2005US20050088227 Driving circuit and semiconductor device
04/28/2005US20050088224 Semiconductor integrated circuit device with filter circuit
04/28/2005US20050088214 Clock adjustment
04/28/2005US20050088207 Method and apparatus for driving LED's
04/28/2005US20050088206 Circuit arrangement for recognizing and outputting control signals, integrated circuit including the same, and use thereof
04/28/2005US20050088205 Composite source follower
04/28/2005US20050087688 Infrared radiation receiving circuit, electronic device, and infrared radiation receiving method
04/27/2005CN2696128Y H-shaoed driver with lowering feedback noise and its integrated circuit
04/27/2005CN1611004A Regenerating amplifier circuit
04/27/2005CN1610833A Test machine for testing an integrated circuit with a comparator
04/27/2005CN1610257A High-frequency various selective pre-removing device
04/27/2005CN1608581A Adaptive digital filtering method for magnetocardiographic noise suppression
04/26/2005US6885232 Semiconductor integrated circuit having a function determination circuit
04/26/2005US6885231 Variable delay element for use in delay tuning of integrated circuits
04/26/2005US6885230 Adaptive delay of timing control signals
04/26/2005US6885228 Non-iterative signal synchronization
04/26/2005US6885224 Apparatus for comparing an input voltage with a threshold voltage
04/26/2005US6885223 Overvoltage detector
04/26/2005US6885222 High-speed cross-coupled sense amplifier