| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
|---|
| 02/20/2008 | EP1890382A1 Phase locked loop with improved linearity |
| 02/20/2008 | EP1889368A1 Frequency generation in a wireless communication unit |
| 02/20/2008 | EP1889367A1 Measure-initialized delay locked loop with live measurement |
| 02/20/2008 | EP1889366A2 Prescaler for a fractional-n synthesizer |
| 02/20/2008 | CN101127529A Digital/analog converter and phase locking loop built-in self test circuit and its measurement method |
| 02/20/2008 | CN101127527A Frequency mixer and frequency mixing method |
| 02/20/2008 | CN101127526A Clock multiplier and method of multiplying a clock |
| 02/20/2008 | CN101127525A A deviation setting circuit and voltage controlled oscillator |
| 02/20/2008 | CN101127524A Charge pump circuit for eliminating current over pulse in PLL |
| 02/20/2008 | CN101127523A Phase locking circuit |
| 02/20/2008 | CN101127522A Frequency divider |
| 02/20/2008 | CN101127507A A method and device for frequency control based on calibration algorithm |
| 02/20/2008 | CN100370691C Circuit and method for generating level-triggered power up reset signal |
| 02/20/2008 | CN100370546C Data reproducing apparatus having phase difference corrector and data head detector |
| 02/19/2008 | US7334153 Low-speed DLL employing a digital phase interpolator based upon a high-speed clock |
| 02/19/2008 | US7333789 Wide-band modulation PLL, timing error correction system of wide-band modulation PLL, modulation timing error correction method and method for adjusting radio communication apparatus having wide-band modulation PLL |
| 02/19/2008 | US7333779 PLL circuit and radio communication terminal apparatus using the same |
| 02/19/2008 | US7333582 Two-point frequency modulation apparatus, wireless transmitting apparatus, and wireless receiving apparatus |
| 02/19/2008 | US7333578 Linear data recovery phase detector |
| 02/19/2008 | US7333570 Clock data recovery circuitry associated with programmable logic device circuitry |
| 02/19/2008 | US7333554 Communication system with frequency modulation and a single local oscillator |
| 02/19/2008 | US7333527 EMI reduction using tunable delay lines |
| 02/19/2008 | US7332973 Circuit and method for digital phase-frequency error detection |
| 02/19/2008 | US7332972 Phase-locked loop circuit |
| 02/19/2008 | US7332951 Switched capacitor circuit capable of minimizing clock feedthrough effect and having low phase noise and method thereof |
| 02/19/2008 | US7332947 Method and apparatus for distorting duty cycle of a clock |
| 02/19/2008 | US7332946 Power supply voltage detection circuitry and methods for use of the same |
| 02/19/2008 | US7332944 Frequency-controllable oscillator |
| 02/14/2008 | WO2008018456A1 Variable delay apparatus |
| 02/14/2008 | WO2008018276A1 Voltage controlled oscillator, frequency synthesizer and oscillating frequency control method |
| 02/14/2008 | US20080036544 Method for adjusting oscillator in phase-locked loop and related frequency synthesizer |
| 02/14/2008 | US20080036543 Phase-locked loop runaway detector |
| 02/14/2008 | US20080036515 Delay adjusting circuit and control method of the same |
| 02/14/2008 | US20080036514 Mutual-interpolating delay-locked loop for high-frequency multiphase clock generation |
| 02/14/2008 | US20080036513 PLL circuit |
| 02/14/2008 | US20080036511 Line frequency synchronization |
| 02/14/2008 | US20080036510 Signal generating apparatus capable of measuring trip point of power-up signal and method of measuring trip point of power-up signal using the same |
| 02/14/2008 | US20080036509 Methods of Reducing Skew Between Multiphase Signals and Related Phase Correction Circuits |
| 02/14/2008 | US20080036504 Constant Phase Angle Control for Frequency Agile Power Switching Systems |
| 02/14/2008 | US20080036037 System and method for ESD protection |
| 02/13/2008 | EP1887701A1 Frequency synthesizer and charge pump circuit used therein |
| 02/13/2008 | EP1641125B1 Vco device |
| 02/13/2008 | CN201022190Y A phase locked loop circuit |
| 02/13/2008 | CN101123435A Method for adjusting oscillator in phase-locked loop and related frequency synthesizer |
| 02/13/2008 | CN101123434A Charge pump circuit, frenquency signal generator and its related method |
| 02/13/2008 | CN101123433A Phase locked loop |
| 02/13/2008 | CN101123432A Delay lock clock generator and method thereof |
| 02/12/2008 | US7330508 Using clock and data recovery phase adjust to set loop delay of a decision feedback equalizer |
| 02/12/2008 | US7330079 Method and apparatus for rapid local oscillator frequency calibration |
| 02/12/2008 | US7330078 Apparatus and method for limiting the overshoot and undershoot when turning on the spread spectrum of a reference signal |
| 02/12/2008 | US7330060 Method and apparatus for sigma-delta delay control in a delay-locked-loop |
| 02/12/2008 | US7330059 In-loop duty corrector delay-locked loop for multiphase clock generation |
| 02/12/2008 | US7330058 Clock and data recovery circuit and method thereof |
| 02/12/2008 | US7330057 DPLL circuit having holdover function |
| 02/12/2008 | CA2291118C Clock regeneration circuit |
| 02/07/2008 | WO2008016224A1 Phase detection apparatus and method, phase locked loop circuit and control method thereof, and signal reproducing apparatus and method |
| 02/07/2008 | WO2008015816A1 Frequency synthesizer and loop filter used therein |
| 02/07/2008 | WO2008014654A1 A method, terminal, network side device and system for collecting the communication service quality |
| 02/07/2008 | US20080031385 Clock data recovery circuitry associated with programmable logic device circuitry |
| 02/07/2008 | US20080030353 Methods For Remotely Logging Temperatures Of Perishable Articles |
| 02/07/2008 | US20080030306 Radio Frequency Identification Sensor Tag Apparatuses |
| 02/07/2008 | US20080030282 Injection-Locked Oscillator Circuit |
| 02/07/2008 | US20080030281 Phase locked loop circuits, offset pll transmitters, radio frequency integrated circuits and mobile phone systems |
| 02/07/2008 | US20080030248 Delay locked loop having small jitter and jitter reducing method thereof |
| 02/07/2008 | US20080030247 Delay locked loop circuit and method |
| 02/07/2008 | US20080030246 Circuits for Locally Generating Non-Integral Divided Clocks with Centralized State Machines |
| 02/07/2008 | US20080030245 System-wide reset of multiple electronic devices |
| 02/07/2008 | DE112006000643T5 Oszillationsvorrichtung zum Erzeugen eines Signals auf der Grundlage eines Bezugssignals Oscillating means for generating a signal on the basis of a reference signal |
| 02/06/2008 | EP1885067A2 Low noise phase locked loop with high precision lock detector |
| 02/06/2008 | EP1884031A2 Pll with phase clipping and resynchronization |
| 02/06/2008 | EP1884020A1 Apparatus and method for controlling a delay-or phase-locked loop as a function of loop frequency |
| 02/06/2008 | EP1884019A2 Frequency synthesizer with loop filter calibration for bandwidth control |
| 02/06/2008 | CN201018471Y Phase-lock loop all-channel multimode frequency divider |
| 02/06/2008 | CN101119116A Integrated circuit, self-test method for the integrated circuit, and optical disc apparatus including the integrated circuit |
| 02/06/2008 | CN100367672C Frequency synthesizer of using all-digit frequency detector and analogue phase detector |
| 02/06/2008 | CN100367671C Data-directed frequency-and-phase lock loop |
| 02/06/2008 | CN100367665C Locking-phase loop style orthogonal signal phase calibrator |
| 02/05/2008 | US7328383 Circuit and method for testing embedded phase-locked loop circuit |
| 02/05/2008 | US7327993 Low leakage local oscillator system |
| 02/05/2008 | US7327820 Method and apparatus for reducing quantization noise in fractional-N frequency synthesizers |
| 02/05/2008 | US7327401 Display synchronization signal generation apparatus and method in analog video signal receiver |
| 02/05/2008 | US7327400 Automatic phase and frequency adjustment circuit and method |
| 02/05/2008 | US7327197 Radiation hardened phase locked loop |
| 02/05/2008 | US7327196 Fast switching phase lock loop (PLL) device and method |
| 02/05/2008 | US7327195 PLL frequency synthesizer |
| 02/05/2008 | US7327180 Information processing apparatus with adjustable system clock |
| 02/05/2008 | US7327179 Pulse generator, optical disk writer and tuner |
| 02/05/2008 | US7327176 Delay circuit and delay synchronization loop device |
| 02/05/2008 | US7327175 Delay locked loop circuit in semiconductor device and its control method |
| 02/05/2008 | US7327174 Fast locking mechanism for delay lock loops and phase lock loops |
| 02/05/2008 | US7327173 Delay-locked loop having a pre-shift phase detector |
| 02/05/2008 | US7327172 Integrated clock generator with programmable spread spectrum using standard PLL circuitry |
| 02/05/2008 | CA2498163C System for efficient recovery of node-b buffered data following mac layer reset |
| 01/31/2008 | WO2008013284A1 Pulse synchronization demodulation device |
| 01/31/2008 | WO2008012928A1 Phase comparator, phase comparison device, and clock data recovery system |
| 01/31/2008 | WO2008012915A1 Phase determining apparatus and phase synchronizing apparatus |
| 01/31/2008 | WO2007106766A3 Signaling system with adaptive timing calibration |
| 01/31/2008 | US20080028343 Semiconductor integrated circuit and method of designing the same |
| 01/31/2008 | US20080025453 Sampling-error phase compensating apparatus and method thereof |
| 01/31/2008 | US20080024661 Method and apparatus with multimedia interface for generating audio clock |