Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
02/2013
02/20/2013CN102937019A Weak signal generation device
02/20/2013CN101911496B 振荡频率控制电路 An oscillation frequency control circuit
02/20/2013CN101807919B Phase-locked loop circuit and related phase locking method
02/19/2013US8379786 Process, voltage, temperature independent switched delay compensation scheme
02/19/2013US8379412 Converter and converter control method
02/19/2013US8379149 Display apparatus and control method thereof
02/19/2013US8378752 Oscillator circuit
02/19/2013US8378751 Frequency synthesizer with multiple tuning loops
02/19/2013US8378725 Adaptive bandwidth phase-locked loop
02/19/2013US8378724 Controlling a frequency locked loop
02/19/2013US8378723 Voltage-controlled-oscillator circuitry with power supply noise rejection
02/19/2013US8378722 Clock generator, semiconductor device, and clock generating method
02/19/2013US8378721 Phase-locked loop circuit
02/19/2013CA2787916A1 Method and system for measuring amplitude and phase difference between two sinusoidal signals
02/14/2013WO2013022679A1 Phase locked loop with phase correction in the feedback loop
02/14/2013WO2013022192A2 Phase-locked loop and clock-generating system comprising same
02/14/2013US20130039396 Locked Loop Circuit With Clock Hold Function
02/14/2013US20130038367 Device with automatic de-skew capability
02/14/2013US20130038366 Bist circuit for phase measurement
02/14/2013US20130038365 Sampling Phase Lock Loop (PLL) With Low Power Clock Buffer
02/14/2013US20130038364 Oscillation circuit and semiconductor integrated circuit including the same
02/14/2013US20130038363 Delay locked loop
02/14/2013US20130038362 Semiconductor switch
02/14/2013US20130038361 Power-switch test apparatus and method
02/14/2013US20130038360 Timing control device and control method thereof
02/14/2013US20130038359 Digital glitch filter
02/14/2013US20130038358 Wireless sensor node and method
02/14/2013US20130038349 Time-to digital converter and digital-controlled clock generator and all-digital clock generator
02/13/2013EP2556592A1 Calibrated relaxation oscillator using a pll
02/13/2013CN102934363A Calibrated relaxation oscillator using a pll
02/13/2013CN102931987A Quantum interference device, atomic oscillator, and magnetic sensor
02/13/2013CN102931986A Method and device for reducing influence of temperature coefficients on atomic frequency standards
02/13/2013CN102931985A Phase-adjustable multi-carrier composite signal generating system
02/13/2013CN102931984A Ultra-wideband frequency synthesizer used for millimeter waves
02/13/2013CN102931983A Delay Cell and Digitally Controlled Oscillator
02/13/2013CN102931982A Clock phase judgment circuit and judgment method in high-speed clock data recovery circuit
02/13/2013CN102931981A Ultra-low power consumption phase locked loop circuit
02/13/2013CN102931980A Digital phase-locking loop based on resonance filtering
02/13/2013CN102931979A 延迟锁定环 Delay locked loop
02/13/2013CN102931978A Phase position adjusting device, clock impulse generator elated to phase position adjusting device and phase position adjusting method
02/13/2013CN102013886B Low-voltage differential signal output stage
02/13/2013CN101833958B Measurement apparatus, reproduction apparatus, and measurement method
02/12/2013US8373718 Method and system for color enhancement with color volume adjustment and variable shift along luminance axis
02/12/2013US8373511 Oscillator circuit and method for gain and phase noise control
02/12/2013US8373510 Programmable filter for LC tank voltage controlled oscillator (VCO), design structure and method thereof
02/12/2013US8373481 Spur reduction technique for sampling PLL's
02/12/2013US8373480 Delay locked loop semiconductor apparatus that models a delay of an internal clock path
02/12/2013US8373479 Delay locked loop (DLL) circuit for improving jitter
02/12/2013US8373478 Semiconductor device and delay locked loop circuit thereof
02/12/2013US8373477 Timing adjustment circuit, solid-state image pickup element, and camera system
02/12/2013US8373476 Device and method for compensating a signal propagation delay
02/12/2013US8373475 Phase interpolator and delay locked-loop circuit
02/12/2013US8373474 Delay lock loop and method for generating clock signal
02/12/2013US8373473 Dual-loop phase lock loop
02/12/2013US8373472 Digital PLL with automatic clock alignment
02/12/2013US8373471 Semiconductor apparatus and DLL circuit using the same
02/12/2013US8373470 Modular programmable delay line blocks for use in a delay locked loop
02/12/2013US8373469 Phase-locked loop based frequency synthesizer and method of operating the same
02/12/2013US8373468 Charge pump for phase-locked loop
02/12/2013US8373467 Method using digital phase-locked loop circuit including a phase delay quantizer
02/12/2013US8373466 Frequency locking method, frequency locking circuit, oscillator gain anticipating method and oscillator gain anticipating circuit
02/12/2013US8373465 Electronic device and method for phase locked loop
02/12/2013US8373464 Digital phase-locked loop architecture
02/12/2013US8373463 Low phase-noise PLL synthesizer with frequency accuracy indicator
02/12/2013US8373462 Delay lock loop and delay lock method
02/12/2013US8373461 PLL frequency synthesizer
02/12/2013US8373460 Dual loop phase locked loop with low voltage-controlled oscillator gain
02/12/2013US8373459 Power-on reset circuit
02/12/2013US8373458 Read out integrated circuit
02/12/2013US8373457 Power-up signal generation circuit in semiconductor integrated circuit
02/12/2013US8373456 Domain crossing circuit of a semiconductor memory apparatus
02/12/2013CA2670521C System and method for reducing transient responses in a phase lock loop with variable oscillator gain
02/07/2013US20130033947 Clock generator
02/07/2013US20130033800 Electronic device including predicted frequency error estimation of a voltage controlled oscillator and related methods
02/07/2013US20130033329 System and Method of Controlling Gain of an Oscillator
02/07/2013US20130033293 Phase locked loop with phase correction in the feedback loop
02/07/2013US20130033292 Circuits and methods for latch-tracking pulse generation
02/06/2013EP2553817A2 Integrated circuits with configurable inductors
02/06/2013CN202721662U Phase lock frequency modulation circuit temperature drift compensation apparatus
02/06/2013CN102918771A Method and apparatus for drift compensation in PLL
02/06/2013CN102916700A Data transmission device and method
02/06/2013CN102916695A High-speed preposed dual frequency divider circuit and implementing method thereof
02/06/2013CN102916694A Conditioning method and device for local oscillator signals
02/06/2013CN102916693A All-digital phase-locked ring applicable to video signal processing
02/06/2013CN102916692A Digital phase parameter transmission method based on any transmission ratio
02/06/2013CN102916665A Biphase digital phase-locking amplifier and digital domain synchronous phase-locking algorithm thereof
02/06/2013CN102915756A DDR3 (double data rate 3) signal terminating structure
02/06/2013CN102291130B Locking detection circuit with programmable locking accuracy and locking frequency
02/06/2013CN102045062B Digital phase-locked loop based on Cordic algorithm
02/06/2013CN102006063B Autotracking switch type charge pump for phase lock loop
02/06/2013CN101911497B Phase compensated renormalizable dynamic phase locked loop
02/06/2013CN101889393B Apparatus and methods for frequency control in a multi-output frequency synthesizer
02/05/2013US8369182 Delay locked loop implementation in a synchronous dynamic random access memory
02/05/2013US8368811 Reproducing apparatus
02/05/2013US8368478 Integrated circuit frequency generator
02/05/2013US8368472 Oscillation circuit
02/05/2013US8368471 Resonance power generator
02/05/2013US8368449 Dead zone detection for phase adjustment
02/05/2013US8368448 Delay lines, methods for delaying a signal, and delay lock loops
02/05/2013US8368447 Delay lock loop circuit
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