Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
08/2014
08/13/2014CN103986458A 一种基于重复控制的微电网单相并网锁相环控制方法 Based Microgrid repetitive control of single-phase and phase-locked loop network control method
08/13/2014CN103986418A 一种数字鉴频器及其鉴频方法 A digital frequency discriminator method and frequency discriminator
08/13/2014CN103984809A 一种星间时差补偿方法和装置 A difference between the compensation method and apparatus Star
08/13/2014CN102710259B 高速低功耗真单相时钟双模预分频器 True high-speed low-power single-phase clock dual modulus prescaler
08/13/2014CN102571081B 一种延迟锁定环电路 One kind of delay locked loop circuit
08/13/2014CN102522986B 模拟/数字延迟锁定环 Analog / digital delay locked loop
08/12/2014US8804456 Delay locked loop (DLL) system for a memory device with wide operating frequency via a variable supply applied to a delay line
08/12/2014US8803588 Temperature compensation circuit
08/12/2014US8803580 Power-on-reset (POR) circuit with zero steady-state current consumption and stable pull-up voltage
08/12/2014US8803577 Delay locked loop with a loop-embedded duty cycle corrector
08/12/2014US8803576 Semiconductor device having duty-cycle correction circuit
08/12/2014US8803575 Charge pump circuit
08/12/2014US8803574 Generating a tuned frequency output from a signal generator
08/12/2014US8803573 Serializer-deserializer clock and data recovery gain adjustment
08/12/2014US8803572 Phase locked loop circuit with reduced jitter
08/12/2014US8803571 Reset signal propagation in an integrated circuit
08/12/2014US8803570 Multiphase electrical power assignment at minimal loss
08/07/2014WO2014120911A1 Phase locked loop and method for operating the same
08/07/2014WO2014120553A1 Phase coordinating systems and methods
08/07/2014US20140223221 Approach to clock frequency modulation of a fixed frequency clock source
08/07/2014US20140218124 Apparatus and method for generating an oscillating output signal
08/07/2014US20140218086 Methods and devices for multiple-mode radio frequency synthesizers
08/07/2014US20140218085 Phase coordinating systems and methods
08/07/2014US20140218083 Delay-locked loop with dual loop filters for fast response and wide frequency and delay range
08/07/2014US20140218082 Digitally switched capacitor loop filter
08/07/2014US20140218080 Method and system for fast synchronized dynamic switching of a reconfigurable phase locked loop (pll) for near field communications (nfc) peer to peer (p2p) active communications
08/07/2014US20140218076 Synchronization of RF Pulsing With RF Metrology, Processing, and Control
08/06/2014EP2762913A1 Highly integrated circuit architecture
08/06/2014EP2761787A1 Apparatus and method for performing spread-spectrum clock control
08/06/2014CN203761372U 一种频率合成器 A frequency synthesizer
08/06/2014CN203761371U 一种新型整数n分频锁相环频率合成器 A new integer n divide PLL Frequency Synthesizer
08/06/2014CN203761370U 一种窄脉冲信号自动频率控制装置 A narrow pulse signal automatic frequency control means
08/06/2014CN203761369U 一种应用于直接发射机的锁相环环路滤波器电路 Applied to direct transmitter PLL loop filter circuit
08/06/2014CN103975531A 频率合成装置和方法 Frequency synthesis device and method
08/06/2014CN103973305A 一种具有频率自校正功能的低噪声锁相环 Self-correction function for a frequency low noise phase-locked loop
08/06/2014CN103973304A 多频段频率源 Multi-band frequency source
08/06/2014CN103973303A 环形振荡器和半导体装置 Ring oscillator and a semiconductor device
08/06/2014CN103973302A 用于锁相环的设备和方法 The apparatus and method for phase-locked loop
08/06/2014CN103973301A 产生全差动信号的单端操作振荡装置与方法 Generate single-ended operation oscillating device and method fully differential signal
08/06/2014CN103973300A 鉴频鉴相器电路 Phase frequency detector circuit
08/06/2014CN103973299A 数据及时钟恢复装置 Data and clock recovery means
08/06/2014CN102751985B 应用于压控振荡器的自动频率校准电路 Applied to the voltage controlled oscillator circuit of an automatic frequency calibration
08/06/2014CN102624387B 一种原子频标的短期稳定度参数优化的方法和装置 An atomic frequency standard short-term stability of the parameter optimization method and apparatus
08/06/2014CN102474289B 用于减少本机振荡器路径中的平均电流消耗的系统与方法 System and method for reducing the local oscillator path the average current consumption
08/06/2014CN102394641B 在处理器中控制不同锁相环输出时钟的控制系统和方法 Control system and method for controlling the different phase-locked loop output clock in the processor
08/06/2014CN102187578B 用于确定参考时钟频率和/或锁定环路振荡器的方法、算法、电路和系统 Means for determining a reference clock frequency and / or locking ring oscillator method, algorithm, circuit and system
08/06/2014CN102088288B 偏移式锁相回路发送器与其相关方法 Shift-locked loop transmitter associated method
08/06/2014CN102035566B 双向无线通信系统、无线通信装置以及双向无线通信方法 Two-way radio communication systems, two-way radio communication apparatus and radio communication method
08/05/2014US8798219 High-speed serial data transceiver and related methods
08/05/2014US8797811 Method and apparatus to reduce power consumption by transferring functionality from memory components to a memory interface
08/05/2014US8797075 Low power oversampling with reduced-architecture delay locked loop
08/05/2014US8797074 Semiconductor device having DLL circuit and control method thereof
08/05/2014US8797073 Delay locked loop circuit and integrated circuit including the same
08/05/2014US8797072 Pulse generation circuits in integrated circuits
08/05/2014US8797071 Semiconductor device including power-on reset circuit
08/05/2014US8797070 Power-on reset circuit
08/05/2014CA2596269C Process, voltage, temperature independent switched delay compensation scheme
07/2014
07/31/2014US20140210532 Phase-Locked Loop Apparatus and Method
07/31/2014US20140210531 Delay-locked loop with independent phase adjustment of delayed clock output pairs
07/31/2014US20140210530 Clock recovery circuit and clock and data recovery circuit
07/31/2014US20140210529 Phase Locked Loop and Method for Operating the Same
07/31/2014US20140210528 Phase locked loop (pll) with multi-phase time-to-digital converter (tdc)
07/31/2014US20140210527 Induction-coupled clock distribution for an integrated circuit
07/31/2014US20140210526 Rotational Synchronizer Circuit for Metastablity Resolution
07/31/2014US20140210525 Hitless Switching Phase-Locked Loop
07/31/2014US20140210524 Using high frequency crystal from external module to trim real time clock
07/31/2014US20140210282 Anti-Islanding Detection for Three-Phase Distributed Generation
07/31/2014DE102014100128A1 Vorrichtung und Verfahren für Phase-Locked Loops Apparatus and method for phase-locked loops
07/31/2014DE102008037660B4 Vorrichtung zur Taktsignalsynchronisierung mit inhärenter Funktionalität zur Korrektur von Tastgraden Apparatus for clock synchronization with inherent functionality for the correction of duty cycles
07/30/2014CN203747796U 一种全数字锁相环的时间数字转换器装置 An all-digital phase-locked loop time digital converter device
07/30/2014CN203747795U 可控时标频率信号源 When controllable standard frequency signal source
07/30/2014CN203747794U Cdr锁定检测电路 Cdr lock detect circuit
07/30/2014CN103959654A 对频率进行1.5分频以产生正交信号 1.5 on the frequency divider to generate a quadrature signal
07/30/2014CN103959653A 具有增强的捕获的模拟锁相环 Analog phase-locked loop with enhanced capture
07/30/2014CN103957008A 一种多环混频锁相频率合成的s频段小步进频率综合器 A multi-phase-locked loop frequency synthesizer for mixing small step s band frequency synthesizer
07/30/2014CN103957007A 低信噪比下任意波形的微弱信号检测方法及系统 Weak signal detection method and system for low SNR arbitrary waveform
07/30/2014CN103957006A 一种s波段低相位噪声频率综合发生器 One kind of s-band low phase noise frequency synthesizer generator
07/30/2014CN103957005A 时间数字转换器、全数字锁相环电路及方法 Time to digital converter, digital phase-locked loop circuit and method
07/30/2014CN103957004A 一种应用于直接发射机的锁相环环路滤波器电路 Applied to direct transmitter PLL loop filter circuit
07/30/2014CN103957003A 一种时间数字转换器、频率跟踪装置及方法 A time-to-digital converter, a frequency tracking device and method
07/30/2014CN103955256A 时钟频率调制的方法和时钟频率调制装置 Clock frequency modulation method and a clock frequency modulating means
07/30/2014CN102545889B 基于瞬时无功功率理论的闭环锁相方法及锁相器 Based on the closed-loop phase-locked instantaneous reactive power theory method and lock device
07/30/2014CN102132492B 合成器和使用它的接收装置及电子设备 Synthesizer and use its reception device and electronic equipment
07/30/2014CN102025370B 用于产生输出偏压电流的偏压电路以及锁相环电路 An output for generating a bias current in the bias circuit and PLL circuit
07/30/2014CN101741380B 用于锁相环锁定检测的方法、系统和锁相环电路 Methods for PLL lock detection system and phase-locked loop circuit
07/29/2014US8792535 Semiconductor device, receiver, transmitter, transceiver and communication system
07/29/2014US8791763 Tunable injection locked dividers with enhanced locking range
07/29/2014US8791762 Method and apparatus for managing arbitrary frequencies
07/29/2014US8791737 Phase-locked loop and method for clock delay adjustment
07/29/2014US8791736 Adjustable pole and zero location for a second order low pass filter used in a phase lock loop circuit
07/29/2014US8791735 Receiving circuit and control method of receiving circuit
07/29/2014US8791734 Cascaded PLL for reducing low-frequency drift in holdover mode
07/29/2014US8791733 Non-linear-error correction in fractional-N digital PLL frequency synthesizer
07/29/2014US8791732 Phase locked loop
07/29/2014US8791731 Reset circuit and method of portable terminal
07/29/2014US8791730 Synchronization method for current differential protection
07/24/2014US20140204697 Integrated circuits and methods for dynamic frequency scaling
07/24/2014US20140203884 Numerically-Controlled Oscillator
07/24/2014US20140203879 Temperature controlled oscillator and temperature sensor including the same
07/24/2014US20140203854 Delay locked loop and method of generating clock
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