Patents
Sitemap › H03 - Basic electronic circuitry › H03L - Automatic control, starting, synchronisation, or stabilisation of generators of electronic oscillations or pulses › H03L 7 - Automatic control of frequency or phase; Synchronisation
Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
06/2014
06/17/2014US8756451 Frequency synthesis methods and systems
06/17/2014US8754714 Signal pattern and dispersion tolerant statistical reference oscillator
06/17/2014US8754713 PLL circuit with improved phase difference detection
06/17/2014US8754687 Frequency-doubling delay locked loop
06/17/2014US8754686 Delay control circuit and clock generation circuit including the same
06/17/2014US8754685 Delay locked loop
06/17/2014US8754684 Pulse matching delay-locked loop
06/17/2014US8754683 Locked-loop quiescence apparatus, systems, and methods
06/17/2014US8754682 Fractional divider for avoidance of LC-VCO interference and jitter
06/17/2014US8754681 Multi-part clock management
06/17/2014US8754680 Power-on-reset circuitry
06/17/2014US8754679 Low current power-on reset circuit and method
06/13/2014DE202014004370U1 Schaltkreise zum Generieren eines Wobbelsignals Circuitry for generating a wobble signal
06/12/2014WO2014086134A1 Charge pump capable of being quickly started
06/12/2014US20140162573 Adaptive tuning voltage buffer for millimeter-wave multi-channel frequency synthesizer example embodiments
06/12/2014US20140162571 Semiconductor device, radio communication terminal, and method for controlling semiconductor device
06/12/2014US20140159824 Orthogonally referenced integrated ensemble for navigation and timing
06/12/2014US20140159822 Controller Unit and Device for Resetting an Oscillator Excited by a Harmonic Oscillation, and Yaw Rate Sensor
06/12/2014US20140159821 Oscillation apparatus
06/12/2014US20140159790 Numerically controlled oscillator and digital phase-locked loop
06/12/2014US20140159789 Semiconductor apparatus
06/12/2014US20140159788 Signal processing apparatus and associated method
06/12/2014US20140159787 Spread-spectrum clock generator
06/12/2014US20140159786 Receiver circuit
06/12/2014US20140159785 Method and apparatus for atomic frequency and voltage changes
06/12/2014US20140159780 Data interface clock generation
06/12/2014DE102013111971A1 Bitbreitenverringerung in für digitale PLLs verwendeten Schleifenfiltern In Bitbreitenverringerung used for digital PLL loop filters
06/11/2014EP2741442A1 Automatic clock calibration of a remote unit using phase drift
06/11/2014EP2741420A1 Local oscillator signal generation
06/11/2014EP2740220A2 Injection-locking a slave oscillator to a master oscillator with no frequency overshoot
06/11/2014EP2740219A1 Phase locked loop with phase correction in the feedback loop
06/11/2014CN203645650U 三相电网信号采样的锁相同步电路 Three-phase power signal sampling phase-locked synchronization circuit
06/11/2014CN1741389B Phase-locked loop with nonlinear phase error response characteristics
06/11/2014CN103858350A Charge-pump circuit for improving read distance
06/11/2014CN103856215A Low-power-consumption chip level atomic clock physical packaging device
06/11/2014CN103856214A Method for phase synchronization of external input signal of radiofrequency power source
06/11/2014CN103856213A Phase locking loop with current compensation mechanism and method thereof
06/11/2014CN103856212A Phase offset cancellation circuit and associated clock generator
06/11/2014CN103856187A Semiconductor apparatus and duty cycle correction method thereof
06/11/2014CN102624384B Phaselocked loop with frequency self-scanning function
06/11/2014CN101986567B Clock data recovery circuit and display device
06/10/2014US8751850 Optimized synchronous data reception mechanism
06/10/2014US8749313 Correction of low accuracy clock
06/10/2014US8749285 Differential voltage-mode buffer with current injection
06/10/2014US8749284 Phase-locked loop system
06/10/2014US8749283 PLL dual edge lock detector
06/10/2014US8749282 Translational phase lock loop and synthesizer that eliminates dividers
06/10/2014US8749281 Phase detection circuit and synchronization circuit using the same
06/05/2014WO2014082155A1 Low spurious synthesizer circuit and method
06/05/2014US20140153935 Clock regeneration circuit, light receiving circuit, photocoupler, and frequency synthesizer
06/05/2014US20140152393 Surface emitting laser device and atomic oscillator
06/05/2014US20140152360 Phase difference quantization circuit, delay value control circuit thereof, and delay circuit
06/05/2014US20140152359 Locked loop circuits and methods
06/05/2014US20140152357 Methods and circuits for reducing clock jitter
06/05/2014US20140152354 Generating a tuned frequency output from a signal generator
06/05/2014DE102013019646A1 Regelkreisschaltungen und Verfahren Loop circuits and methods
06/05/2014DE102013005055A1 Erzeugen einer abgestimmten Frequenzausgabe aus einem Signalgenerator Create a tuned frequency output from a signal generator
06/05/2014DE102012023748A1 Verfahren zur Synchronisation von Sensoren an einem Datenbus Method for synchronization of sensors to a data bus
06/04/2014EP2738945A1 Compensation device, signal generator, and wireless communication device
06/04/2014CN203632647U 锶原子光钟磁光阱磁场控制装置 Strontium atomic clock MOT light field control device
06/04/2014CN203632646U 一种微波宽带频率合成模块 A microwave wideband frequency synthesizer module
06/04/2014CN203632645U 高速捷变频标装置 High-speed frequency agile standard device
06/04/2014CN203632644U 一种基于dds与pll的新型x波段频率合成器 A Novel x-band dds and pll frequency synthesizer
06/04/2014CN103843264A Apparatus and method for performing spread-spectrum clock control
06/04/2014CN103840830A Time-to-digit converter and digital phase-locked loop
06/04/2014CN103840826A Radio-frequency signal generating device and method with decimal stray eliminating function
06/04/2014CN103840825A All-digital integrated capacitance-type sensor interface circuit
06/04/2014CN103840824A Frequency synthesis signal device capable of improving frequency resolution, and synthesis method of frequency synthesis signal device
06/04/2014CN103836421A Rubidium atomic frequency standard spectrum lamp device suitable for vacuum conditions
06/04/2014CN102629102B Coherent bi-color light source device and method for generating coherent bi-color light
06/04/2014CN102057576B Digitally-controlled oscillator output in a phase-locked loop
06/03/2014US8742862 Current reuse voltage controlled oscillator with improved differential output
06/03/2014US8742810 PLL (phase-locked loop)
06/03/2014US8742809 Delay-locked loop having a loop bandwidth dependency on phase error
06/03/2014US8742808 Digital phase locked loop
06/03/2014US8742807 Low supply voltage analog phase interpolator
06/03/2014US8742806 Power control circuit, method of controlling power control circuit, and DLL circuit including power control circuit
06/03/2014US8742805 Power on reset device and power on reset method
06/03/2014US8742799 Systems and methods for de-emphasis level calibration in voltage mode drivers
06/03/2014US8742795 Frequency difference calculation circuit, a satellite signal receiving apparatus and frequency difference calculation method
05/2014
05/29/2014US20140145771 Delay locked loop
05/29/2014US20140145770 Clock generation circuit
05/29/2014US20140145769 Phase Locked Loop with Self-Calibration
05/29/2014US20140145768 Correcting for offset-errors in a pll/dll
05/29/2014US20140145658 Driving circuit, driving module and motor driving apparatus
05/28/2014DE102006017973B4 Direkt modulierender Frequenzmodulator Directly modulating frequency modulator
05/28/2014CN103828240A 用于控制周期信号的特性的电路和方法 Circuit and method for controlling the period of the signal characteristic
05/28/2014CN103828236A 相位比较装置以及dll电路 Phase comparing means and dll circuit
05/28/2014CN103825613A 输入电压偏置谐振振荡器的dc电平的模数转换器 Input voltage offset resonant oscillator dc level analog-
05/28/2014CN103825611A 频率校正电路及方法 A frequency correction circuit and method
05/28/2014CN103825610A 基于电流镜开关逻辑的除二分频器电路 Switching logic based on the current mirror circuit in addition to two divider
05/28/2014CN103825609A 通信系统及其直接转换传送器 Communication system and its direct conversion transmitter
05/28/2014CN103825608A 随机扩展频谱调制 Random spread spectrum modulation
05/28/2014CN103825607A 数字延时锁相环和调节数字延时锁相环的方法 Digital delay phase-locked loop and adjust digital delay locked loop method
05/28/2014CN103825606A 本机振荡器信号的工作周期调整 Duty cycle of the local oscillator signal to adjust the
05/28/2014CN103825605A 一种基于积分法的锁相环控制方法 A phase-locked loop control method based on the integral method
05/28/2014CN103825302A 一种改进的离散正交信号发生器 An improved discrete quadrature signal generator
05/28/2014CN103823356A 基于pxi系统的被动型cpt原子钟实验装置及方法 Cpt pxi systems based on passive atomic clocks experimental apparatus and method
05/28/2014CN102664624B 一种低功耗吞吐脉冲式分频器电路 A low-power pulse divider circuit throughput
05/28/2014CN102624386B 一种用于氢频标的高效束光学系统 A hydrogen beam frequency standard and efficient optical system
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