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)
05/2012
05/09/2012CN101087142B Frequency synthesizer
05/09/2012CN101043214B Delay circuit and delay synchronization loop device
05/08/2012US8174327 Method and system for configuration of a phase-locked loop circuit
05/08/2012US8174326 Phase lock loop control error selection system and method
05/08/2012US8174324 Digital phase detector, and digital phase locked loop including the same
05/08/2012US8174298 Method and apparatus for improving accuracy of signals delay
05/08/2012US8174297 Multi-phase clock generation
05/03/2012WO2012055615A1 Transmission method and system
05/03/2012US20120109356 Method and Digital Circuit for Recovering a Clock and Data from an Input Signal Using a Digital Frequency Detection
05/03/2012US20120109259 Low-power system clock calibration based on a high- accuracy reference clock
05/03/2012US20120106280 Self-adaptive sensing design
05/03/2012US20120106264 Write-leveling implementation in programmable logic devices
05/03/2012US20120105160 Voltage controlled oscillator with dither
05/03/2012US20120105159 Memristive programmable frequency source and method
05/03/2012US20120105120 Digital Phase-Locked Loop Architecture
05/03/2012US20120105119 Integrated circuit
05/03/2012US20120105118 Delay locked loop and integrated circuit including the same
05/03/2012US20120105117 Phase-Lock Loop
05/03/2012US20120105116 Frequency synthesizer
05/03/2012US20120105115 Clock and data recovery circuit
05/03/2012US20120105114 Spread spectrum clock generating circuit
05/03/2012US20120105113 Data transfer circuit and data transfer method for clock domain crossing
05/03/2012US20120105112 Method and Apparatus for Providing System Clock Failover
05/03/2012US20120105110 Signal level adjusting device and high-frequency apparatus
05/02/2012EP1537668B1 Synchronous mirror delay (smd) circuit and method including a ring oscillator for timing coarse and fine delay intervals
05/02/2012CN102439844A Oscillator
05/02/2012CN102437908A Synchronizing circuit, synchronizing method, and receiving system
05/02/2012CN102437849A Injection-locked oscillator
05/02/2012CN102435848A Comparison device for verifying capacity of phase noise in Ka wave band
05/02/2012CN101841332B Digital phase-locked loop
05/02/2012CN101682296B Spread spectrum control pll circuit and its start-up method
05/02/2012CN101471657B Whole digital PPL and control method thereof
05/02/2012CN101048937B False-lock-free delay locked loop circuit and method
05/01/2012US8169265 Phase lock loop circuits
05/01/2012US8169243 Techniques for non-overlapping clock generation
05/01/2012US8169242 Programmable fine lock/unlock detection circuit
05/01/2012US8169241 Proportional phase comparator and method for phase-aligning digital signals
04/2012
04/26/2012WO2012054736A2 Charge-based phase locked loop charge pump
04/26/2012WO2012053983A1 Integrated circuit architecture with strongly coupled lc tanks
04/26/2012US20120100821 Pll circuit, and radio communication device equipped therewith
04/26/2012US20120098603 Device and Method for Frequency Calibration and Phase-locked Loop Using the Same
04/26/2012US20120098592 Filter auto-calibration using multi-clock generator
04/26/2012US20120098581 Charge pump for pll/dll
04/26/2012US20120098580 Timing adjusting circuit
04/26/2012US20120098579 Charge-based phase locked loop charge pump
04/26/2012US20120098578 Phase-Locked Loop
04/25/2012EP2445138A1 Data-processing unit and signal receiver including the data-processing unit
04/25/2012EP2443749A1 System and method for selecting optimum local oscillator discipline source
04/25/2012EP2443748A1 System and method for reducing holdover duration
04/25/2012EP2443527A1 Integrator
04/25/2012CN202206371U 一种c波段低相位噪声频率综合发生器 One kind of c-band low phase noise frequency synthesizer generator
04/25/2012CN102428652A 用于无线多模应用的发射架构 Architecture for transmitting wireless multimode applications
04/25/2012CN102428643A Apparatus for reducing degradation in performance caused by coupling
04/25/2012CN102427366A 精确合成北斗终端模块多个频率源的装置和方法 Synthesis of a plurality of precision frequency source module Compass terminal apparatus and methods
04/25/2012CN102427365A 时钟变换与锁定方法及其电路 Clock transform and locking method and circuit
04/25/2012CN102427364A 开关电源的时钟外同步电路 Switching power supply external clock synchronization circuit
04/25/2012CN102055473B 一种基于cpt原子频标的频率合成系统 Cpt atomic frequency standard based on frequency synthesis system
04/25/2012CN101951261B 一种被动型相干布居数囚禁原子频标的全数字伺服装置 A passive type of coherent population trapped atomic frequency standard number of fully digital servo device
04/25/2012CN101674081B 具自我校正回路稳定性与频宽的频率合成系统 With self-calibration loop stability and bandwidth frequency synthesizer system
04/25/2012CN101136618B Tunable ferro-electric filter
04/24/2012US8166438 Low RC local clock distribution
04/24/2012US8165259 Method and device for processing the frequency shift of the carrier frequency of a signal modulated with a quadrature continuous single-carrier modulation
04/24/2012US8164689 Synchronizing signal control circuit and synchronizing signal control method
04/24/2012US8164391 Synchronization of multiple high frequency switching power converters in an integrated circuit
04/24/2012US8164390 Regulating an operating condition of an integrated circuit to compensate for a manufacturing variation
04/24/2012US8164372 Semiconductor device having level shift circuit, control method thereof, and data processing system
04/24/2012US8164371 Duty detection circuit, clock generation circuit including the duty detection circuit, and semiconductor device
04/24/2012US8164370 Clock control circuit and semiconductor device including the same
04/24/2012US8164369 Techniques for minimizing control voltage noise due to charge pump leakage in phase locked loop circuits
04/24/2012US8164368 Power savings mode for memory systems
04/24/2012US8164367 Spread spectrum clock generation technique for imaging applications
04/24/2012US8164366 Locked loops, bias generators, charge pumps and methods for generating control voltages
04/19/2012WO2012051400A1 Adaptive clock switching to capture asynchronous data within a phase-to-digital converter
04/19/2012WO2012051023A1 Delay locked loop including a mechanism for reducing lock time
04/19/2012WO2011153096A3 Methods and apparatuses for delay-locked loops and phase-locked loops
04/19/2012US20120092053 Adaptive clock switching to capture asynchronous data within a phase-to-digital converter
04/19/2012US20120092052 Time-to-digital converter
04/19/2012US20120092051 1 to 2n-1 fractional divider circuit with fine fractional resolution
04/19/2012US20120092050 Oscillator circuit and method for gain and phase noise control
04/19/2012US20120092049 Equalization device, equalization method, and program
04/19/2012US20120092048 Compensation of phase lock loop (pll) phase distribution caused by power amplifier ramping
04/19/2012US20120092047 Power-on reset circuit
04/19/2012US20120092046 Low power power-on-reset (por) circuit
04/19/2012US20120092045 Rsmrst signal output circuit
04/19/2012US20120092044 Circuit for swapping a memory card in an electronic device
04/19/2012DE102010048584A1 Electronic device has control stage with several memory elements that are connected in series, such that if values of preceding and following memory elements in digital mode are varied, the analog mode is assigned to memory elements
04/19/2012DE102008006986B4 Detektionsanordnung, Zählereinheit, Phasenregelschleife, Detektionsverfahren und Verfahren zum Erzeugen eines Oszillatorsignals Detection device, counter unit, phase-locked loop detection method and method for generating an oscillator signal
04/18/2012CN1518336B Electronic camera
04/18/2012CN102422580A 用于减少连续相同数字的系统和方法 Reducing the number of consecutive identical system and method for
04/18/2012CN102420608A ODU frequency source generation method
04/18/2012CN102420607A ODU (outdoor unit) frequency source
04/18/2012CN102420606A 一种低相噪小步进频综实现方法 A low phase noise frequency synthesizer small step implementation
04/18/2012CN102420605A Lc oscillator
04/18/2012CN102420604A 一种低噪声的占空比恢复电路 A low duty cycle recovery circuit noise
04/18/2012CN102419398A Phase noise capability verification comparison apparatus applied to Ku and K wave band ranges
04/18/2012CN101867367B 用于内插延迟的电路和方法 Interpolating the delay circuit and method for
04/18/2012CN101662280B Integrated circuit and a phase-locked loop circuit.
04/18/2012CN101640537B 锁相环电路、读写装置及电子装置 A PLL circuit, reading and writing device and electronic device
04/18/2012CN101640536B 锁相环的锁定探测器及其探测方法 PLL lock detector and detection method
04/18/2012CN101640532B 锁相环电路、读/写装置和电子装置 Phase-locked loop circuit, the read / write device and electronic device
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