Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643)
12/2006
12/07/2006US20060273859 Reset lockout for sliding latch GFCI
12/07/2006US20060273836 Method and apparatus to set a tuning range for an analog delay
12/07/2006US20060273835 Charge pump bias network
12/07/2006US20060273834 Delay locked loop and method for setting a delay chain
12/07/2006DE10063147B4 Taktschaltanordnung für Hot-Plug-Funktion Clock switching circuit for hot-plug function
12/06/2006EP1729432A1 Generation of a phase locked loop output signal having reduced spurious spectral components
12/06/2006EP1729418A2 Clock data recovery circuit with circuit loop disablement
12/06/2006EP1728372A1 Method and apparatus for use in carrier recovery in a communications system
12/06/2006EP1728327A1 Device comprising a frequency divider
12/06/2006EP1728323A1 Phase adjusting circuit for minimizing irregularities at phasesteps
12/06/2006EP1611583B1 Circuit for use in frequency or phase detector
12/06/2006EP1391043B1 Fractional-n synthesiser and method of synchronisation of the output phase
12/06/2006CN1875560A 多模式接收机 Multi-Mode Receiver
12/06/2006CN1874417A PLL control circuit and control method therefor
12/06/2006CN1874238A Farend access communication system, and control method
12/06/2006CN1874159A Clock generation circuit and semiconductor device provided therewith
12/06/2006CN1874158A Method and circuit for controlling frequency-expanding phase lock loop
12/06/2006CN1874157A Electric circuit for generating synchronization signal
12/06/2006CN1873807A Frequency control device and information reproduction apparatus
12/06/2006CN1288846C Spread spectrum phase locking circuit with adjustable spread spectrum range
12/06/2006CN1288589C Power self-adaptive variable data rate communicator and method based on RF identification
12/05/2006US7146143 Communication semiconductor integrated circuit device and wireless communication system
12/05/2006US7146108 Optical transmission system for compensating for transmission loss
12/05/2006US7145975 Digital phase-locked loop compiler
12/05/2006US7145853 Method and related apparatus for evaluating beta-parameter according to write-in result of portion of write-in data with specific content while performing optimal power control of optical disk drive
12/05/2006US7145404 Injection locked high frequency oscillator
12/05/2006US7145403 Static magnetic field applying structure for use in atomic oscillator
12/05/2006US7145402 Multi-mode frequency synthesizer with temperature compensation
12/05/2006US7145400 Phase locked loop with a switch capacitor resistor in the loop filter
12/05/2006US7145399 Type-II all-digital phase-locked loop (PLL)
12/05/2006US7145398 Coarse frequency detector system and method thereof
12/05/2006US7145374 Methods and apparatus for delay circuit
12/05/2006US7145373 Frequency-controlled DLL bias
12/05/2006US7145372 Startup circuit and method
12/05/2006CA2495414C Frequency tracking for communications signals using m-ary orthogonal walsh modulation
11/2006
11/30/2006WO2006127994A2 Pll with phase clipping and resynchronization
11/30/2006WO2006127102A2 Frequency synthesizer with loop filter calibration for bandwidth control
11/30/2006WO2006125473A1 Frequency generation in a wireless communication unit
11/30/2006US20060269012 Digital television transmitter and receiver for transmitting and receiving dual stream using 4 level vestigial side band robust data
11/30/2006US20060267704 Crystal oscillator
11/30/2006US20060267702 Device for detecting the temperature of an oscillator crystal
11/30/2006US20060267699 Wireless communication semiconductor integrated circuit device and mobile communication system
11/30/2006US20060267698 Filter calibration
11/30/2006US20060267697 Frequency synthesizer with loop filter calibration for bandwidth control
11/30/2006US20060267696 Methods and systems to provide a plurality of signals having respective different phases
11/30/2006US20060267695 PLL with phase clipping and resynchronization
11/30/2006US20060267694 VCO with large frequency range but low control voltage gain
11/30/2006US20060267693 VCO digital range selection
11/30/2006US20060267692 Phase locked loop, signal generating apparatus and synchronization method
11/30/2006US20060267691 System and method for phase-locked loop leak compensation
11/30/2006US20060267690 Clock generation circuit and semiconductor device provided therewith
11/30/2006US20060267649 Duty cycle correction circuit of DLL circuit
11/30/2006US20060267648 Delay line circuit
11/30/2006US20060267647 Method and circuit for controlling spread spectrum phase locked loop
11/30/2006US20060267646 Self-biased phased-locked loop
11/30/2006US20060267645 System and method for reducing transient response in a fractional N phase lock loop
11/30/2006US20060267644 Method and apparatus for loop filter size reduction
11/30/2006US20060267643 System and method for PLL control
11/30/2006US20060267642 System and method for lock detection of a phase-locked loop circuit
11/30/2006US20060267640 Method of establishing an oscillator clock signal
11/29/2006EP1537699B1 Techniques to adjust a signal sampling point
11/29/2006EP1419580B1 Phase-locked loop with analog phase rotator
11/29/2006EP1243069A4 Apparatus for measuring intervals between signal edges
11/29/2006CN1870684A Communication system for implementing real-time monitoring warning and its method
11/29/2006CN1870598A Loading balance method based on data flow in large scale paralle processing of mass data
11/29/2006CN1870438A Frequency divider and phase-locked loop using same
11/29/2006CN1870437A Phase locked loop, signal generating apparatus and synchronization method
11/29/2006CN1287528C Semiconductor integrated circuit
11/29/2006CN1287527C Method and apparatus for adjusting the phase of input/ output circuitry
11/29/2006CN1287526C PLL circuit and noise reduction means for PLL circuit
11/29/2006CN1287525C Topology for providing clock signal and multi-path unit on electric circuit module
11/29/2006CN1287524C High speed digital signal transmitting pulse waveform and its generating method and device
11/28/2006US7143303 Memory device for compensating for a clock skew causing a centering error and a method for compensating for the clock skew
11/28/2006US7143301 System for motion control, method of using the system for motion control, and computer readable instructions for use with the system for motion control
11/28/2006US7142624 Analog unidirectional serial link architecture
11/28/2006US7142379 Preamble pattern and magnetic recording system using the pattern
11/28/2006US7142063 Two-point modulator comprising a PLL circuit and a simplified digital pre-filtering system
11/28/2006US7142062 VCO center frequency tuning and limiting gain variation
11/28/2006US7142032 Tunable delay circuit
11/28/2006US7142027 Delay locked loop (DLL) using an oscillator and a counter and a clock synchronizing method
11/28/2006US7142026 Delay locked loop and its control method for correcting a duty ratio of a clock signal
11/28/2006US7142024 Power on reset circuit
11/28/2006US7141961 Method and device for generating clock signal
11/23/2006WO2006125056A1 Reduced-size vco/pll module
11/23/2006WO2006124491A2 Noise-shaping amplifier with waveform lock
11/23/2006WO2006124376A1 Measure-initialized delay locked loop with live measurement
11/23/2006WO2006122487A1 A method for changing qos in i-wlan and the system thereof
11/23/2006WO2005029709A3 Clock and data recovery system for a wide range of bit rates
11/23/2006US20060261903 Oscillator, frequency multiplier, and test apparatus
11/23/2006US20060261901 Noise-shaping amplifier with waveform lock
11/23/2006US20060261871 Delay circuit with reset-based forward path static delay
11/23/2006US20060261870 Clock generation circuit
11/23/2006US20060261869 Graduated delay line for increased clock skew correction circuit operating range
11/23/2006US20060261868 Digital power-on reset controller
11/23/2006US20060261867 Method and apparatus for timing domain crossing
11/23/2006US20060261866 Frequency-doubling delay locked loop
11/23/2006US20060261857 Integrated Circuit Dynamic Parameter Management In Response to Dynamic Energy Evaluation
11/22/2006EP1724926A1 Phase lock circuit and information reproduction device
11/22/2006CN1867119A Clock recovery method and apparatus in RF far-end module
11/22/2006CN1866869A Service network tracking system and method