| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 07/24/2014 | US20140203853 Phase frequency detector and charge pump for phase lock loop fast-locking |
| 07/24/2014 | US20140203850 Power managed synchronizers for asynchronous input signals |
| 07/24/2014 | US20140203726 Oscillation circuit |
| 07/23/2014 | EP2757693A2 Simplified dual modulus divider and method of designing a phase locked loop with first and second divider circuits |
| 07/23/2014 | EP2757692A2 Synthesizer with lock detector and method of operation thereof |
| 07/23/2014 | EP2757691A1 Methods and apparatus for aligning clock signals on an integrated circuit |
| 07/23/2014 | CN203734654U 一种动态无死区饱和输出鉴频鉴相器 A dynamic no dead saturated output Phase frequency detector |
| 07/23/2014 | CN103947117A 稳定电荷泵节点电压电平的系统和方法 Stabilization system and method of the charge pump voltage level of the node |
| 07/23/2014 | CN103947116A 用于恢复阵发模式脉宽调制(pwm)和非归零(nrz)数据的装置和方法 Apparatus and method for recovery burst mode pulse-width modulation (pwm) and non-return to zero (nrz) data for |
| 07/23/2014 | CN103947115A 基于振荡器的锁频环 Based on the frequency-locked loop oscillator |
| 07/23/2014 | CN103944566A 一种实现dds幅度调制输出的方法及电路 An implementation dds output amplitude modulation method and circuit |
| 07/23/2014 | CN103944565A 一种数字直接频率合成器 A digital direct frequency synthesizer |
| 07/23/2014 | CN103944564A 三分正交分频器 Third of orthogonal frequency divider |
| 07/23/2014 | CN103944563A 频率锁定系统 Frequency locking system |
| 07/23/2014 | CN103944562A 插值器及插值方法 Interpolator and interpolation methods |
| 07/23/2014 | CN103944561A 基于声光移频器的光锁相环实现系统及实现方法 Acousto-optic frequency shifter based on optical phase-locked loop implementation system and its realization |
| 07/23/2014 | CN103944515A 数字控制的振荡器的频率调谐和步控制 Digitally controlled oscillator frequency tuning and step control |
| 07/23/2014 | CN101867357B 信号频率改变电路及其频率改变方法 Signal frequency changing circuit and frequency change method |
| 07/23/2014 | CN101771656B 在ofdm接收机中补偿载波频率偏移的方法和系统 In ofdm receiver carrier frequency offset compensating method and system |
| 07/22/2014 | US8786918 Autonomous portable scanners |
| 07/22/2014 | US8786341 Frequency synthesizer with hit-less transitions between frequency- and phase-locked modes |
| 07/22/2014 | US8786340 Apparatuses, methods, and circuits including a delay circuit having a delay that is adjustable during operation |
| 07/22/2014 | US8786339 Apparatuses and methods for delaying signals using a delay line with homogenous architecture and integrated measure initialization circuitry |
| 07/22/2014 | US8786338 Delay locked loop |
| 07/22/2014 | US8786337 Low jitter clock generator for multiple lanes high speed data transmitter |
| 07/22/2014 | US8786336 Phase-lock loop-based clocking system, methods and apparatus |
| 07/22/2014 | US8786335 Spread-spectrum clock generator |
| 07/22/2014 | US8786334 Lock detection circuit and phase-locked loop circuit including the same |
| 07/22/2014 | US8786333 Phase calibration device and phase calibration method |
| 07/22/2014 | US8786332 Reset extender for divided clock domains |
| 07/22/2014 | US8786331 System for reducing noise in a chemical sensor array |
| 07/22/2014 | US8786315 Phase frequency detector |
| 07/22/2014 | US8786294 Method for monitoring the electrical properties of a load circuit controlled in a clocked manner and circuit system for performing the method |
| 07/17/2014 | WO2014109953A1 Systems and methods for synthesizer locking using iterative numerical techniques |
| 07/17/2014 | WO2014108845A1 Apparatus, system, and method of frequency generation using an atomic resonator |
| 07/17/2014 | WO2014108443A1 Digital cavity and method for filtering an analog input signal by means of the digital cavity |
| 07/17/2014 | US20140197900 Systems and methods for impedance switching |
| 07/17/2014 | US20140197894 Narrow band receiver or transceiver |
| 07/17/2014 | DE112011105673T5 Vorrichtung, System und Verfahren zur Steuerung der Temperatur- und Stromversorgungs-Spannungsdrift in einer digitalen Phasenregelungsschleife Apparatus, system and method for controlling the temperature and power supply voltage drift in a digital phase-locked loop |
| 07/16/2014 | EP2755350A1 Apparatus for performing clock and/or data recovery |
| 07/16/2014 | CN203722609U 一种低功耗芯片级原子钟物理封装装置 A low-power chip scale atomic clock physics package means |
| 07/16/2014 | CN203722608U 高精度的高频环振荡器电路 Precision high frequency ring oscillator circuit |
| 07/16/2014 | CN203722607U 测距仪用频率合成器 Rangefinder frequency synthesizer |
| 07/16/2014 | CN203722606U 实现卫星导航抗干扰天线的频综电路 Satellite navigation and anti-jamming antenna frequency synthesizer circuit |
| 07/16/2014 | CN203722605U 一种集成超宽带压控振荡器 An integrated ultra-wideband voltage-controlled oscillator |
| 07/16/2014 | CN103931103A 具有突波消除的集成式锁相与倍增延迟锁定环路 Integrated with a surge elimination and doubling the delay locked loop PLL |
| 07/16/2014 | CN103929175A 一种cpt原子频标的量子系统装置 One kind cpt atomic frequency standard quantum system devices |
| 07/16/2014 | CN103929174A 一种锁相环电路 One kind of phase-locked loop circuit |
| 07/16/2014 | CN103929173A 分频器和无线通信设备 Divider and wireless communication devices |
| 07/16/2014 | CN102449912B 具有多相振荡器的锁相回路 Has a multi-phase locked loop oscillator |
| 07/16/2014 | CN102377425B 多相位时钟切换装置及其方法 Multi-phase clock switching apparatus and method |
| 07/15/2014 | US8782460 Apparatus and method for delayed synchronous data reception |
| 07/15/2014 | US8781428 Frequency synthesizer |
| 07/15/2014 | US8781045 Communication apparatuses and wireless communications modules |
| 07/15/2014 | US8780974 Digital PLL circuit and communication device |
| 07/15/2014 | US8779959 Method of dynamic element matching and an apparatus thereof |
| 07/15/2014 | US8779865 Ultra-compact PLL with wide tuning range and low noise |
| 07/15/2014 | US8779863 Generating an oscillator signal having a desired frequency in a continuous frequency range |
| 07/15/2014 | US8779862 Matrix structure oscillator |
| 07/15/2014 | US8779817 Spur suppression in a phase-locked loop |
| 07/15/2014 | US8779816 Low area all digital delay-locked loop insensitive to reference clock duty cycle and jitter |
| 07/15/2014 | US8779815 Low power oversampling with delay locked loop implementation |
| 07/15/2014 | US8779814 Synthesizer method utilizing variable frequency comb lines and frequency toggling |
| 07/15/2014 | US8779812 Hybrid PLL/FLL circuit to provide a clock |
| 07/15/2014 | US8779811 Clock generator |
| 07/10/2014 | WO2014107163A1 Systems and methods for frequency synthesis to improve coexistence |
| 07/10/2014 | WO2014106899A1 High frequency oscillation source |
| 07/10/2014 | US20140192779 System for efficient recovery of node-b buffered data following mac layer reset |
| 07/10/2014 | US20140191815 Integrated circuit with calibrated pulling effect correction |
| 07/10/2014 | US20140191812 Integrated circuit with calibrated pulling effect correction |
| 07/10/2014 | US20140191810 Systems and methods for synthesizer locking using iterative numerical techniques |
| 07/10/2014 | US20140191787 Phase locked loop circuit |
| 07/10/2014 | US20140191786 Phase frequency detector circuit |
| 07/10/2014 | US20140191785 Apparatus and methods for frequency compensation using two counters |
| 07/09/2014 | EP2752993A1 Phase frequency detector circuit |
| 07/09/2014 | CN203708219U 一种用于cpt钟的3.4g数字锁相倍频器 3.4g digital phase locked frequency multiplier for cpt bell |
| 07/09/2014 | CN203708218U 时钟数据恢复电路 Clock and data recovery circuit |
| 07/09/2014 | CN203708217U 可同相位扫描且相互隔离的压控晶体振荡发生装置 May be the same phase to scan and isolated voltage-controlled crystal oscillator generating means |
| 07/09/2014 | CN103918184A 延迟锁定环路 Delay locked loop |
| 07/09/2014 | CN103918178A 自振荡d类放大器和针对自振荡d类放大器的自振荡频率控制方法 Self-oscillating class d amplifier and self-oscillation frequency control method for self-oscillation amplifier class d |
| 07/09/2014 | CN103916124A 一种带自动频率校验功能的注入锁定分频结构 Injecting a calibration function with automatic frequency locking divider structure |
| 07/09/2014 | CN103916123A 一种差分高速时钟分频器和方法 Kind of differential high-speed clock divider and methods |
| 07/09/2014 | CN103916122A 一种应用于fpga的可配置压控振荡器 Applied to fpga configurable voltage-controlled oscillator |
| 07/09/2014 | CN103916121A 用于控制时钟信号的频率变化的电路 The clock signal for controlling the frequency variation of the circuit |
| 07/08/2014 | US8774601 Method and apparatus for copy protection detection in a video signal |
| 07/08/2014 | US8773208 Digital ring oscillator |
| 07/08/2014 | US8773207 Phase locked loop, semiconductor device, and wireless tag |
| 07/08/2014 | US8773185 Calibration of delay chains |
| 07/08/2014 | US8773184 Fully integrated differential LC PLL with switched capacitor loop filter |
| 07/08/2014 | US8773183 Fractional PLL circuit |
| 07/08/2014 | US8773182 Stochastic beating time-to-digital converter (TDC) |
| 07/08/2014 | US8773181 Locked loop circuits and methods |
| 07/08/2014 | US8773180 Device for generating reset signal having sufficient pulse width |
| 07/08/2014 | US8773179 Input receiver and operation method thereof |
| 07/08/2014 | CA2828227C Delay lock loops for wireless communication systems |
| 07/08/2014 | CA2590557C Phase-locked loop circuitry using charge pumps with current mirror circuitry |
| 07/03/2014 | WO2014105707A1 Self injection locked phase locked looped optoelectronic oscillator |
| 07/03/2014 | WO2014105346A1 Method and apparatus for single port modulation using a fractional-n modulator |
| 07/03/2014 | US20140185723 Signal Delay Estimator with Absolute Delay Amount and Direction Estimation |
| 07/03/2014 | US20140184348 Circuit for adjusting frequency of crystal oscillator |