| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 05/07/2014 | CN103780252A 时钟产生装置、用于时钟产生装置的方法以及分数型分频器 Methods clock generating means for generating a clock device and fractional divider |
| 05/07/2014 | CN103780251A 用于选择频段的控制方法及相关的时钟数据恢复装置 Methods for controlling the band and the associated clock data recovery device |
| 05/07/2014 | CN103780080A 充放电电路以及使用此充放电电路的锁相回路电路 This charge-discharge circuit and charging circuit and discharging circuit of the phase locked loop |
| 05/07/2014 | CN102362434B 锁相环 Phase-locked loop |
| 05/07/2014 | CN102195641B 锁相回路启动电路 Phase-locked loop start circuit |
| 05/07/2014 | CN101889253B 集成电路时钟管理技术 IC Clock Management Technology |
| 05/07/2014 | CN101641901B 数据通信系统的快速加电 Fast power-data communication system |
| 05/06/2014 | USRE44879 Phase locked loop, transceiver device and method for generating an oscillator signal |
| 05/06/2014 | US8718563 System and method for signal limiting |
| 05/06/2014 | US8717107 Phase locked loop, semiconductor device, and wireless tag |
| 05/06/2014 | US8717075 Phase locked loop circuit |
| 05/06/2014 | US8717074 Reference clock compensation for fractional-N phase lock loops (PLLs) |
| 05/06/2014 | US8717073 Digital PLL circuit and clock generator |
| 05/06/2014 | US8717072 Semiconductor device and method for driving the same |
| 05/06/2014 | US8717070 Multifunctional configurable analog circuit block, methods, and integrated circuit devices having the same |
| 05/01/2014 | US20140120847 Pll circuit, calibration method, and wireless communication apparatus |
| 05/01/2014 | US20140118080 Frequency synthesizer |
| 05/01/2014 | US20140118076 Semiconductor device and clock correction method |
| 05/01/2014 | US20140118042 Method for locking a delay locked loop |
| 05/01/2014 | US20140118041 Multi phase clock signal generator, signal phase adjusting loop utilizing the multi phase clock signal generator, and multi phase clock signal generating method |
| 05/01/2014 | US20140118040 Synchronizing circuit and clock data recovery circuit including the same |
| 05/01/2014 | US20140118039 Charge pump circuits having frequency synchronization with switching frequency of power converters |
| 05/01/2014 | US20140118038 Phase calibration device and phase calibration method |
| 05/01/2014 | US20140118037 Phase-locked loop |
| 05/01/2014 | US20140118035 Clock signal initialization circuit and its method |
| 05/01/2014 | US20140118033 Glitchless clock switching that handles stopped clocks |
| 04/30/2014 | EP2724465A1 Apparatus and methods for time domain measurement of oscillation perturbations |
| 04/30/2014 | CN203574618U Radio frequency signal source based on broadband frequency synthesizer ADF4351 |
| 04/30/2014 | CN103765778A Jitter suppression in type I delay-locked loops |
| 04/30/2014 | CN103762979A Broadband frequency source for LTE channel simulator |
| 04/30/2014 | CN103762978A Broadband low-phase noise frequency synthesizer without frequency divider based on harmonic mixing |
| 04/30/2014 | CN103762977A Method and device for improving tracking performance of phase-locked loop with low signal to noise ratio |
| 04/30/2014 | CN103762976A CDR locking and detecting circuit |
| 04/30/2014 | CN103762975A Time frequency synchronization calibration method of SCA-based multi-channel high-speed acquisition system |
| 04/30/2014 | CN102420608B ODU frequency source generation method |
| 04/30/2014 | CN102055469B Phase discriminator and phase locked loop circuit |
| 04/29/2014 | US8710934 Atomic oscillator and manufacturing method |
| 04/29/2014 | US8710888 System and method for oscillator frequency control |
| 04/29/2014 | US8710884 Methods and devices for multiple-mode radio frequency synthesizers |
| 04/29/2014 | US8710883 Phase lock loop with injection pulse control |
| 04/29/2014 | US8710882 Calibration device and related method for phase difference between data and clock |
| 04/29/2014 | US8710881 PLL circuit |
| 04/29/2014 | US8710880 Power-on reset circuit |
| 04/24/2014 | WO2013189494A3 Circuit arrangement and method for clock and/or data recovery |
| 04/24/2014 | US20140112089 Integrated circuit comprising circuitry to change a clock signal frequency while a data signal is valid |
| 04/24/2014 | US20140111283 Spin torque oscillator having multiple fixed ferromagnetic layers or multiple free ferromagnetic layers |
| 04/24/2014 | US20140111004 Sensor system, power feeding apparatus, and synchronization method |
| 04/23/2014 | EP2721739A1 Cancellation system for phase jumps at loop gain changes in fractional-n frequency synthesizers |
| 04/23/2014 | CN203563054U Clock synchronizing system |
| 04/23/2014 | CN203563053U High-speed DLL (Delay-locked loop) |
| 04/23/2014 | CN203563052U A low-phase-noise voltage-controlled oscillator |
| 04/23/2014 | CN103746692A PLL frequency synthesizer based on all-digital dynamic acceleration locking technology |
| 04/23/2014 | CN103746691A Clock signal control system and method |
| 04/23/2014 | CN103746690A Frequency synthesis circuit for realizing satellite navigation anti-interference antenna |
| 04/23/2014 | CN103746689A Lock detector used for PLL frequency synthesizer |
| 04/23/2014 | CN103746688A Automatic frequency-tuning phase-locked loop and automatic frequency-tuning method thereof |
| 04/23/2014 | CN102386850B Voltage controlled oscillation modulator circuit |
| 04/22/2014 | US8704603 Low power wideband LO using tuned injection locked oscillator |
| 04/22/2014 | US8704571 Phase-locked-loop with quadrature tracking filter for synchronizing an electric grid |
| 04/22/2014 | US8704570 Delay-locked loop with phase adjustment |
| 04/22/2014 | US8704569 Delay locked loop circuit and method |
| 04/22/2014 | US8704568 Sub-gate delay adjustment using digital locked-loop |
| 04/22/2014 | US8704567 Hybrid phase-locked loop architectures |
| 04/22/2014 | US8704566 Hybrid phase-locked loop architectures |
| 04/22/2014 | US8704565 Lock detection circuit, DLL circuit, and receiving circuit |
| 04/22/2014 | US8704564 PLL circuit |
| 04/22/2014 | US8704563 Phase-lock loop |
| 04/22/2014 | US8704562 Ultra low phase noise signal source |
| 04/22/2014 | US8704561 Delay locked loop |
| 04/22/2014 | US8704560 Multi-phase signal generator and method |
| 04/22/2014 | US8704559 Method and system for synchronizing the phase of a plurality of divider circuits in a local-oscillator signal path |
| 04/17/2014 | US20140105345 Method of establishing an oscillator clock signal |
| 04/17/2014 | US20140104969 Delay Locked Loop Implementation In A Synchronous Dynamic Random Access Memory |
| 04/17/2014 | US20140104012 Oscillator compensation circuits |
| 04/17/2014 | US20140104010 Method and Apparatus for a Duty-Cycled Harmonic Injection Locked Oscillator |
| 04/17/2014 | US20140104007 Method and Apparatus of a Resonant Oscillator Separately Driving Two Independent Functions |
| 04/17/2014 | US20140104006 Passive and active suppression of vibration induced phase noise in oscillators |
| 04/17/2014 | US20140104005 Voltage-to-current converter and voltage controlled oscillator having voltage-to-current converter |
| 04/17/2014 | US20140103978 Low power data recovery |
| 04/17/2014 | US20140103977 Use of Frequency Addition in a PLL Control Loop |
| 04/17/2014 | US20140103976 Multi-output phase detector |
| 04/17/2014 | US20140103975 Charging/discharging circuit and pll circuit using the same |
| 04/17/2014 | US20140103974 Synchronization Signal Processing Method and Apparatus |
| 04/17/2014 | US20140103973 System and method for scaling power of a phase-locked loop architecture |
| 04/17/2014 | US20140103971 Methods and apparatus for source-synchronous circuits |
| 04/17/2014 | DE112012003149T5 Schaltkreis und Verfahren zum Steuern einer Kenngröße eines periodischen Signals Circuit and method for controlling a characteristic of a periodic signal |
| 04/17/2014 | DE102013111250A1 Schaltung, Verfahren und Mobilkommunikationsvorrichtung Circuit, method and mobile communication device |
| 04/16/2014 | EP2719083A1 Variable modulus modulator for fractional-n frequency synthesizers |
| 04/16/2014 | CN203554416U X-waveband FM (Frequency Modulation) CW (Continuous Wave) radar frequency comprehensive generator |
| 04/16/2014 | CN203554415U Motor rotor position signal division circuit suitable for angle control |
| 04/16/2014 | CN103733528A Clock sharing between cores on an integrated circuit |
| 04/16/2014 | CN103731145A Time scale signal generator based on standard time pulse signals |
| 04/16/2014 | CN103731144A Circuit, method and mobile communication device |
| 04/16/2014 | CN103731143A Frequency divider and frequency synthesis circuit possessing same |
| 04/16/2014 | CN103731142A Multi-modulus frequency divider |
| 04/16/2014 | CN103731141A Microwave plasma lamp sweep source system based on phase-locked loop |
| 04/16/2014 | CN103731140A High-frequency voltage-controlled oscillator with low phase noise |
| 04/16/2014 | CN103731139A Phase-locked loop device |
| 04/16/2014 | CN103731098A Ring oscillator for frequency feedback |
| 04/16/2014 | CN102281065B Apparatus and method for frequency calibration in frequency synthesizer |