Patents
Patents for H03K 5 - Manipulating pulses not covered by one of the other main groups in this subclass (25,714)
07/2012
07/25/2012CN202353531U Small electronic time delay unit with low power consumption
07/25/2012CN202353530U 转速信号处理电路 Speed ​​signal processing circuit
07/25/2012CN101814907B Signal delay circuit and oscillator using signal delay circuit
07/25/2012CN101753117B Delay unit in ring oscillator and correlation method thereof
07/25/2012CN101536312B Delay line calibration
07/25/2012CN101449336B Offset cancellation for sampled-data circuits
07/25/2012CN101005282B Differential-to-single-ended converter and phase-locked loop circuit having the same
07/24/2012US8229044 Efficient covariance computation by table lookup
07/24/2012US8229020 Integrated equalization and CDR adaptation engine with single error monitor circuit
07/24/2012US8228976 Dual-port input equalizer
07/24/2012US8228975 System and method for pre and post-tap zeroing
07/24/2012US8228109 Transmission gate circuitry for high voltage terminal
07/24/2012US8228104 Duty cycle correcting circuit and method of correcting a duty cycle
07/24/2012US8228096 Circuit and method for current-mode output driver with pre-emphasis
07/24/2012US8228095 Communication device
07/24/2012US8228094 Comparator for technologies with transient variations of transistor parameters
07/19/2012WO2012094891A1 High-speed fully-differential clock duty cycle calibration circuit
07/19/2012US20120182658 Low-Power Magnetic Slope Detecting Circuit
07/19/2012US20120182076 Limiter circuit and voltage controlled oscillator including the same
07/19/2012US20120182059 Seamless coarse and fine delay structure for high performance dll
07/19/2012US20120182052 Device for providing electrical signals with high immunity to noise
07/19/2012DE112007000555B4 Programmierbare Multizyklussignalisierung in integrierten Schaltungen Programmable multi-cycle signaling in integrated circuits
07/18/2012EP2476195A1 Dead-time generating circuit and motor control apparatus
07/18/2012CN202340188U 频率抖动装置及其开关电源 Frequency jitter device and switching power supply
07/18/2012CN1816975B Apparatus and methods for wireless communication transmission power control that supports physical channel reconfiguration
07/18/2012CN102595681A Light emitting diode circuit having light emitting diode drive circuit and operating method thereof
07/18/2012CN102594308A Reduced temperature dependent hysteretic comparator
07/18/2012CN102594307A Signal delay device, signal delay method and memory device using signal delay device
07/18/2012CN102594306A Method for estimating maximum power frequency point cycle of pulsation signal
07/18/2012CN102594305A Digital burr filtering circuit for clock pins of smart card
07/18/2012CN101883220B Image sensor, driving method thereof, module, electronic apparatus, analog-to-digital conversion method and analog-to-digital converter
07/18/2012CN101867356B Spread spectrum clock generating circuit with power-saving control
07/18/2012CN101860352B Broad-band active delay line circuit and related method
07/18/2012CN101589552B Multiple phase pulse generator
07/18/2012CN101562450B Gradually approaching delay phase-locked loop circuit and method for adjusting clock signal
07/18/2012CN101557214B Multi-phase phase interpolator
07/18/2012CN101416389B Circuit for correcting threshold, integrated circuit with threshold correcting function, and circuit board
07/18/2012CN101145770B Delay circuit, test apparatus, semiconductor chip, initializing circuit and initializing method
07/18/2012CN101102962B Galvanically isolated signal conditioning system
07/18/2012CN101039109B Spread spectrum block control apparatus and spread spectrum clock generating apparatus
07/17/2012US8223901 Interference in communication devices
07/17/2012US8223830 Method and apparatus for determining equalization coefficients
07/17/2012US8223829 Adaptive digital filter, signal processing method, FM receiver, and program
07/17/2012US8223827 Method and apparatus for generating filter tap weights and biases for signal dependent branch metric computation
07/17/2012US8223239 Clock signal generation circuit, display panel module, image sensor apparatus, and electronic apparatus
07/17/2012US8222882 Power supply controller with input voltage compensation for efficiency and maximum power output
07/12/2012WO2012094585A2 Apparatus and system to suppress analog front end noise introduced by charge-pump
07/12/2012US20120179411 Semiconductor circuit, semiconductor device, line break detection method, and computer readable medium storing line break detection program
07/12/2012US20120176258 Calibration Circuit and Method for Calibrating Capacitive Compensation in Digital-to-Analog Converters
07/12/2012US20120176190 Polyphase Nonlinear Digital Predistortion
07/12/2012US20120176162 High-Voltage Gate Driver that Drives Group III-N High Electron Mobility Transistors
07/12/2012US20120176161 System and Method for Preventing Bipolar Parasitic Activation in a Semiconductor Circuit
07/12/2012US20120176159 Systems and methods for precise event timing measurements
07/12/2012US20120176156 Single-ended signaling with parallel transmit and return current flow
07/12/2012US20120174928 Mask assembly
07/12/2012DE10214070B4 System und Verfahren zum Reduzieren einer Übergangsrate eines Eingangssignals von zu testenden Geräten beim automatischen Testen System and method for reducing a transfer rate of an input signal of test devices in automated testing
07/11/2012EP2475102A1 Switched capacitor circuit and ad conversion circuit
07/11/2012EP2475100A2 Clock mode determination in a memory system
07/11/2012CN202334463U 一种高精度电压比较器 A high precision voltage comparators
07/11/2012CN202334462U 一种超声波换能器电流极值检测数字电路 An ultrasonic transducer current extremum detecting digital circuit
07/11/2012CN202334461U 基于pxi总线的矢量信号源插卡式结构模块 Vector-based signal source plug-in module pxi bus structure
07/11/2012CN102577122A Device for processing a signal delivered by a radiation detector
07/11/2012CN102571045A Current comparator
07/11/2012CN102571044A Voltage comparator
07/11/2012CN102571043A Regenerative comparator
07/11/2012CN102571042A Time coding receiving demodulation circuit and demodulating method thereof
07/11/2012CN102571041A Method for detecting time delay and time sequence of circuit and method for correcting time delay by using such method
07/11/2012CN102571040A Method for compensating waveform transmission delay by utilizing reflected wave
07/11/2012CN102571039A Cascade digital signal repair module, transmission system and repair method
07/11/2012CN101562439B Digital signal input device and method of controlling the same
07/11/2012CN101472370B Pulse signal delay circuit and led drive circuit
07/11/2012CN101447781B Delay element, variable delay line, and voltage controlled oscillator, as well as display device and system comprising the same
07/11/2012CN101154943B Method for determining a switching threshold and associated circuit
07/10/2012US8219856 Memory growth detection
07/10/2012US8218708 Phase splitter using digital delay locked loops
07/10/2012US8218703 Methods of processing a wireless communication signal, wireless communication synchronization methods, and a radio frequency identification device communication method
07/10/2012US8218697 Iterative interference cancellation for MIMO-OFDM receivers
07/10/2012US8218696 Receiving apparatus, receiving method, integrated circuit, digital television receiver, and program
07/10/2012US8218613 Channel estimator and channel estimation method
07/10/2012US8217715 Active polyphase filter producing two difference outputs having phase difference of π/2 radians
07/10/2012US8217602 Motor driving apparatus and control method thereof
07/05/2012WO2012088781A1 Method and system for digitized pileup waveform processing
07/05/2012US20120169391 Duty cycle corrector and duty cycle correction method
07/05/2012US20120169390 Drive strength adjustment through voltage auto-sense
07/05/2012US20120169378 Differential data sensing
07/05/2012US20120169377 Circuit Arrangement including a Common Source Sense-FET
07/04/2012EP2472724A1 Phase interpolator and semiconductor circuit device
07/04/2012EP2471180A2 Die location compensation
07/04/2012EP1994700B1 Method and system for compensating for asymmetric delays
07/04/2012CN202309650U 基于fpga的硬件鉴相电路 Fpga based hardware phase circuit
07/04/2012CN102549924A Frequency generation circuitry and method
07/04/2012CN102545850A PWM (pulse-width modulation) comparator and class-D amplifier
07/04/2012CN102545849A Self-adaptive input hysteresis comparator
07/04/2012CN102545848A Hysteresis comparator with latching function
07/04/2012CN102545847A Intelligent initiating explosive device equivalent device and pulse timing sequence signal measurement method
07/04/2012CN102545846A Device and method for controlling pulse output
07/04/2012CN102545845A Signal conditioning module of ship cabin rotating speed sensor
07/04/2012CN102545844A Delay circuit and method and device for controlling delay circuit to compensate power supply voltage drift
07/04/2012CN102545843A Signal generator, signal generating system and signal generating method
07/04/2012CN102545598A Clock phase shifter for use with buck-boost converter
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