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