H03L 7 - Automatic control of frequency or phase; Synchronisation

Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
09/2011
09/13/2011	US8018259 Phase-locked loop having a feedback clock detector circuit and method therefor
09/13/2011	US8018258 Periodic signal synchronization apparatus, systems, and methods
09/13/2011	US8018257 Clock divider and clock dividing method for a DLL circuit
09/13/2011	US8018256 Method and system for providing a power-on reset pulse
09/13/2011	CA2648410C Clock generation circuit, analog-digital angle converter using the same, and angle detection apparatus
09/09/2011	WO2011108186A1 Pll circuit
09/09/2011	WO2011107715A1 Feedback-loop frequency synthesis device
09/09/2011	WO2011107340A1 Integrated circuit with an internal rc-oscillator and method for calibrating an rc-oscillator
09/09/2011	WO2011107006A1 Signal processing system and method
09/08/2011	US20110216057 Timing Controller and Clock Signal Detection Circuit Thereof
09/08/2011	US20110215875 Phase-locked loop circuit, semiconductor integrated circuit, electronic device, and control method of phase-locked loop circuit
09/08/2011	US20110215874 Non-linear oscillator
09/08/2011	US20110215873 Novel switched phase and frequency detector based dpll circuit with excellent wander and jitter performance and fast frequency acquisition
09/08/2011	US20110215872 Semiconductor integrated circuit
09/08/2011	US20110215852 High speed latch circuit with metastability trap and filter
09/08/2011	US20110215851 Dll including 2-phase delay line and duty correction circuit and duty correction method thereof
09/08/2011	US20110215850 Method for tracking delay locked loop clock
09/08/2011	US20110215849 Charge pump for phase locked loop
09/08/2011	US20110215848 Frequency synthesizer
09/08/2011	US20110215847 Frequency synthesizer
09/08/2011	US20110215846 Phase locked loop circuit and control method thereof
09/08/2011	US20110215845 Power-up signal generator for use in semiconductor device
09/07/2011	EP2363960A1 Integrated circuit with internal RC-oscillator and method for calibrating an RC-oscillator
09/07/2011	CN201966891U 分米波仪表着陆系统频率合成器 Decimeter frequency synthesizer instrument landing system
09/07/2011	CN1720663B Phase locked loop with a modulator
09/07/2011	CN102177656A Clock clean-up phase-locked loop (pll)
09/07/2011	CN101510779B Chip type rubidium filtering blobs
09/07/2011	CN101112110B Inter-base station synchronizing system and synchronization controller and base station
09/06/2011	US8014881 Lithographic apparatus and device manufacturing method
09/06/2011	US8014724 System and method for signal limiting
09/06/2011	US8014181 Power conversion control system
09/06/2011	US8013682 Frequency synthesizer and method for controlling same
09/06/2011	US8013681 Wide spectrum radio transmit architecture
09/06/2011	US8013647 Physical quantity detection circuit and physical quantity sensor device
09/06/2011	US8013646 Timing vernier using a delay locked loop
09/06/2011	US8013645 DLL circuit adapted to semiconductor device
09/06/2011	US8013644 Power supply circuit for south bridge chip
09/01/2011	WO2011105360A1 Identification device and identification method
09/01/2011	WO2011104242A1 Digital frequency locked loop
09/01/2011	US20110211847 Optical receiver and clock generation method
09/01/2011	US20110210796 Oscillation circuit and frequency-correcting oscillation circuit
09/01/2011	US20110210773 Data output circuit and data output method thereof
09/01/2011	US20110210772 Delta phi generator with start-up circuit
09/01/2011	US20110210771 Receiving circuit and receiving system
09/01/2011	US20110210770 System for detecting a reset condition in an electronic circuit
09/01/2011	US20110210769 Integrated circuit
08/2011
08/31/2011	CN201957000U 一种用于侦测时钟频率的电路 A circuit for detecting the clock frequency
08/31/2011	CN1881798B Rational number frequency multiplication circuit and method for producing rational number frequency multiplication
08/31/2011	CN1768479B Method and system of jitter compensation
08/31/2011	CN102171930A Frequency synthesizer
08/31/2011	CN102170289A Low-power-consumption orthogonality LC (inductance/capacitance) voltage controlled oscillator base on current multiplex
08/31/2011	CN102170288A A reusable phase-locked loop low-pass filter
08/31/2011	CN101213783B Synchronization scheme with adaptive reference frequency correction
08/31/2011	CN101159433B Fast locked phase-locked loop circuit
08/31/2011	CN101106375B PLL device and current compensation method
08/31/2011	CN101039117B Rubidium atom frequency scale digital phase-locking frequency doubler
08/30/2011	US8009520 Method and system for operating an atomic clock using a self-modulated laser with electrical modulation
08/30/2011	US8008981 Multi-phase ultra-wideband signal generator using differential pulse oscillators and array thereof
08/30/2011	US8008979 Frequency synthesizer and radio transmitting apparatus
08/30/2011	US8008978 Oscillator circuit and memory system
08/30/2011	US8008956 Frequency synthesizer and high-speed automatic calibration device therefor
08/30/2011	US8008955 Semiconductor device
08/30/2011	US8008954 Multi-phase signal generator and method
08/25/2011	WO2011103602A2 Clock synthesis systems, circuits and methods
08/25/2011	WO2011101981A1 Semiconductor integrated circuit device
08/25/2011	US20110208329 Clock synthesis systems, circuits and methods
08/25/2011	US20110204946 System and method for synchronizing asynchronous signals without external clock
08/25/2011	US20110204945 Calibration
08/25/2011	US20110204944 Digital lock detector and frequency synthesizer using the same
08/25/2011	US20110204943 Delay cell and phase locked loop using the same
08/25/2011	US20110204942 Clock control circuit and semiconductor device including the same
08/25/2011	US20110204941 Delay locked loop semiconductor apparatus that models a delay of an internal clock path
08/25/2011	US20110204940 Clock generator, semiconductor device, and clock generating method
08/25/2011	US20110204939 Circuit for Clamping Current in a Charge Pump
08/25/2011	US20110204938 Charge Pump For a Phase-Locked Loop
08/25/2011	US20110204937 Phase- locked loop with switched phase detectors
08/25/2011	US20110204936 Apparatus and methods for reducing noise in oscillating signals
08/25/2011	US20110204935 PLL circuit
08/25/2011	US20110204934 System, apparatus and method for calibrating a delay along a signal path
08/25/2011	US20110204933 Electric circuit and signal processing method
08/25/2011	US20110204932 Asynchronous Scheme for Clock Domain Crossing
08/24/2011	EP2359478A1 Method and arrangement for voltage controlled oscillator device
08/24/2011	EP2359477A1 Multi-channel digital pulse width modulator (dpwm)
08/24/2011	EP2359469A2 A phase frequency detector
08/24/2011	CN201947248U 一种s波段捷变频率合成器 One kind of s-band agile frequency synthesizer
08/24/2011	CN201947247U 零相位误差锁相环 Zero phase error phase-locked loop
08/24/2011	CN102165695A Signal calibration methods and apparatuses
08/24/2011	CN102163971A Pll电路 Pll circuit
08/24/2011	CN102163970A Phase-locked dielectric resonator oscillator with low phase noise at microwave frequency band
08/24/2011	CN102163969A Internal clock generating circuit and method for generating internal clock signal with data signal
08/24/2011	CN102163968A Integrated circuits including an lc tank circuit and operating methods thereof
08/24/2011	CN101594147B Phase-locked loop circuit
08/24/2011	CN101594146B Phase-locked loop circuit
08/24/2011	CN101567688B Display driver and embedded phase correcting circuit thereof
08/24/2011	CN101431332B High-speed phase discriminator
08/24/2011	CN101416392B Pll device
08/24/2011	CN101411068B Pll device
08/24/2011	CN101127527B Frequency mixer and frequency mixing method
08/23/2011	US8004329 Hardware performance monitor (HPM) with variable resolution for adaptive voltage scaling (AVS) systems
08/23/2011	US8004328 AC-coupling phase interpolator and delay-locked loop using the same

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