| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 05/28/2014 | CN101999144B 基于延迟锁定回路具有时钟回复单元的接收器 The receiver has a clock based on the delay locked loop response unit |
| 05/27/2014 | US8737936 Amplitude modulation circuit in polar transmitter and method for calibrating amplitude offset in polar transmitter |
| 05/27/2014 | US8737453 Contactless communication device, contactless IC card, and mobile information terminal |
| 05/27/2014 | US8736394 Reference frequency generating device |
| 05/27/2014 | US8736388 Oscillators having arbitrary frequencies and related systems and methods |
| 05/27/2014 | US8736386 Gas cell unit and atomic oscillator |
| 05/27/2014 | US8736385 Ring oscillator based voltage control oscillator having low-jitter and wide bandwidth |
| 05/27/2014 | US8736384 Delay line calibration |
| 05/27/2014 | US8736337 Semiconductor device, with high-resolution and wide-range adjustable clock |
| 05/27/2014 | US8736328 Low power, jitter and latency clocking with common reference clock signals for on-package input/output interfaces |
| 05/27/2014 | US8736327 Time-to-digital converter |
| 05/27/2014 | US8736326 Frequency synthesizer and frequency synthesis method thereof |
| 05/27/2014 | US8736325 Wide frequency range clock generation using a single oscillator |
| 05/27/2014 | US8736324 Differentiator based spread spectrum modulator |
| 05/27/2014 | US8736323 Method and apparatus for on-chip phase error measurement to determine jitter in phase-locked loops |
| 05/27/2014 | US8736322 Voltage controlled oscillator calibration |
| 05/27/2014 | US8736321 Transmission/reception device and information processing device |
| 05/27/2014 | US8736320 Power-on reset circuit |
| 05/27/2014 | US8736319 Power on reset circuit and method of use |
| 05/27/2014 | CA2622484C Apparatus for and method of correlating to rising chip edges |
| 05/22/2014 | WO2014078279A1 Current reuse voltage controlled oscillator with improved differential output |
| 05/22/2014 | US20140142855 Wellbore Instrument Clock Oscillator and Instrument System Made Therewith |
| 05/22/2014 | US20140139294 Alkali metal cell, atomic oscillator, and alkali metal cell fabricating method |
| 05/22/2014 | US20140139277 Calibration of delay chains |
| 05/22/2014 | US20140139276 Matrix phase detector |
| 05/22/2014 | US20140139275 Variation-tolerant periodic synchronizer |
| 05/22/2014 | US20140139266 Method of static phase offset correction for a linear phase detector |
| 05/22/2014 | DE102014001551A1 Fraktionaler frequenzteiler mit phasenpermutation Fractional frequency divider with phasenpermutation |
| 05/21/2014 | EP2732553A1 Clock generation circuit |
| 05/21/2014 | CN203608181U 频率合成器 Frequency synthesizer |
| 05/21/2014 | CN203608180U 一种电压敏感电路、频率源及其压控振荡器 A voltage-sensitive circuit, and a voltage controlled oscillator frequency source |
| 05/21/2014 | CN203608179U 一种全数字逐次逼近寄存器式快速锁定延时锁定环 An all-digital successive approximation register-based fast-lock delay-locked loop |
| 05/21/2014 | CN103814524A 在反馈环路中具有相位校正的锁相环 A phase locked loop having a phase correction in the feedback loop |
| 05/21/2014 | CN103812505A 位同步锁定检测器 Bit synchronization lock detector |
| 05/21/2014 | CN103812504A 相位校正装置及相位校正方法 Phase correction means and the phase correction method |
| 05/21/2014 | CN103812503A 一种差分延迟单元电路及环形振荡器 Kind of differential delay cell circuits and ring oscillators |
| 05/21/2014 | CN103812474A 高分辨率相位检测器 High resolution phase detector |
| 05/21/2014 | CN103809425A 原子频率标准的在线校准装置及校准方法 Atomic frequency standard line calibration apparatus and calibration method |
| 05/21/2014 | CN102509129B 缓冲器、频率合成器和射频读写器 Buffers, frequency synthesizer and RFID reader |
| 05/21/2014 | CN102089980B 用于校准锁相环路(pll)的环路带宽的系统和方法 System and method for calibration of the phase locked loop (pll) for the loop bandwidth |
| 05/21/2014 | CN101534186B 实现从以太网信号中提取时钟的数字平滑电路及方法 Digital smoothing circuit and method for extracting a clock signal from the Ethernet |
| 05/20/2014 | US8732512 Semiconductor device having DLL circuit |
| 05/20/2014 | US8732509 Timing synchronization circuit with loop counter |
| 05/20/2014 | US8731126 Phase locked loop and satellite communication terminal using the same |
| 05/20/2014 | US8730075 Apparatus and system to suppress analog front end noise introduced by charge-pump through employment of charge-pump skipping |
| 05/20/2014 | US8729941 Differential amplifiers, clock generator circuits, delay lines and methods |
| 05/20/2014 | US8729940 Delay locked loop circuit and semiconductor device having the same |
| 05/20/2014 | US8729939 Charging/discharging circuit and PLL circuit using the same |
| 05/20/2014 | US8729938 Phase locked loop and semiconductor device using the same |
| 05/20/2014 | US8729937 Coarse lock detector |
| 05/20/2014 | US8729936 Power switch module, voltage generating circuit and power control method for electronic device |
| 05/20/2014 | US8729935 Start-up circuit for an output driver |
| 05/15/2014 | WO2014073503A1 Reference signal generation device and reference signal generation method |
| 05/15/2014 | US20140136860 Apparatus and system for generating a signal with phase angle configuration |
| 05/15/2014 | US20140133510 Surface emitting laser element and atomic oscillator |
| 05/15/2014 | US20140132339 Filtering circuit, phase identity determination circuit and delay locked loop |
| 05/15/2014 | US20140132321 Implementing compact current mode logic (cml) inductor capacitor (lc) voltage controlled oscillator (vco) for high-speed data communications |
| 05/15/2014 | US20140132320 Loss of lock detector for clock and data recovery system |
| 05/15/2014 | US20140132319 Dll circuit and semiconductor device |
| 05/15/2014 | US20140132318 Pll locking control in daisy chained memory system |
| 05/15/2014 | US20140132317 Semiconductor device using multi-phase clock signal and information processing system including the same |
| 05/15/2014 | US20140132315 Integrated circuit with degradation monitoring |
| 05/15/2014 | US20140132308 Fast lock acquisition and detection circuit for phase-locked loops |
| 05/14/2014 | CN203596814U 采用亚倍频程带通滤波器的射频dds信号源 Using sub-octave band pass filter RF signal source dds |
| 05/14/2014 | CN203596813U 一种低相噪频率合成器 A low phase noise frequency synthesizer |
| 05/14/2014 | CN203596812U 一种锁相环锁定状态检测电路 One kind of PLL lock state detection circuit |
| 05/14/2014 | CN103797716A 在无频率过冲的情况下使从振荡器注入锁定到主振荡器 Under no circumstances frequency overshoot the lock from the oscillator is injected into the main oscillator |
| 05/14/2014 | CN103795410A 一种基于双锁相环的宽带捷变频频率源 Broadband based on double PLL frequency agile frequency sources |
| 05/14/2014 | CN103795409A 锁相环 Phase-locked loop |
| 05/14/2014 | CN103795408A 用于数字pll的环路滤波器中的位宽减小 Pll loop filter for digital bit width is reduced in |
| 05/14/2014 | CN103795407A 一种利用谐振电流最大有效值寻优实现锁相环的方法 A use of resonant current maximum RMS optimization method to achieve phase-locked loop |
| 05/14/2014 | CN103795406A 一种高性能门控游标型时间数字转换器 A high-performance gated cursor type time-digital converter |
| 05/14/2014 | CN103795405A 同步电路以及包含该同步电路的时钟数据恢复电路 And a data synchronization circuit comprising a clock recovery circuit of the synchronizing circuit |
| 05/14/2014 | CN103795404A 一种相位插值器电路及相位插值信号处理方法 A phase interpolation circuit and phase interpolation signal processing method |
| 05/14/2014 | CN102545897B 用于fsk 制式数据发送的dvco中线性可变电容的调节方法 Fsk data sent dvco standard linear method for adjusting the variable capacitor |
| 05/14/2014 | CN102315849B 产生参考时钟信号的方法及数据收发系统 The method of generating a reference clock signal and a data transmitting and receiving system |
| 05/14/2014 | CN101953094B 蜂窝通信网络中的通信单元和频率同步方法 And a frequency synchronization method of the communication unit in a cellular communication network |
| 05/14/2014 | CN101897123B 用于接收器的跟踪滤波器 Means for receiving the tracking filter |
| 05/13/2014 | US8724024 Video signal output device and method |
| 05/13/2014 | US8723609 Voltage-controlled oscillator module and method for generating oscillator signals |
| 05/13/2014 | US8723607 Phase locked loop |
| 05/13/2014 | US8723571 Digital frequency locked loop |
| 05/13/2014 | US8723570 Delay-locked loop and method for a delay-locked loop generating an application clock |
| 05/13/2014 | US8723569 Signal receiving circuit, memory controller, processor, computer, and phase control method |
| 05/13/2014 | US8723568 Local oscillator signal generation using delay locked loops |
| 05/13/2014 | US8723567 Adjustable pole and zero location for a second order low pass filter used in a phase lock loop circuit |
| 05/13/2014 | US8723566 Correcting for offset-errors in a PLL/DLL |
| 05/08/2014 | US20140126316 Circuit and method for dynamically changing a trip point in a sensing inverter |
| 05/08/2014 | US20140126249 Switched averaging error amplifier |
| 05/08/2014 | US20140125418 Method and Apparatus to Improve Performance of GPSDO's and other Oscillators |
| 05/08/2014 | US20140125387 Semiconductor device including a delay locked loop circuit |
| 05/08/2014 | DE102005016299B4 Tastverhältniskorrektur Tastverhältniskorrektur |
| 05/07/2014 | EP2727246A2 Jitter suppression in type i delay-locked loops |
| 05/07/2014 | CN203590201U 一种宽带捷变频频率综合器组件 Wideband frequency agile frequency synthesizer module |
| 05/07/2014 | CN103780258A 数字双链延迟锁相环 Digital phase-locked loop of double-stranded delay |
| 05/07/2014 | CN103780257A 环型振荡器电路 Ring oscillator circuit |
| 05/07/2014 | CN103780256A 电荷泵系统及存储器 Charge pump system and memory |
| 05/07/2014 | CN103780255A 基于pll和dds的同步扫描电路系统 Pll and synchronization based on the scanning circuitry dds |
| 05/07/2014 | CN103780254A 锁相回路和相位数字转换器 Digital phase-locked loop and a phase converter |
| 05/07/2014 | CN103780253A 利用fpga控制自动频率纠偏的参考信号发生器 Fpga control the use of automatic frequency correction reference signal generator |