| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 01/31/2008 | US20080024233 High Frequency Ring Oscillator With Feed-Forward Paths |
| 01/31/2008 | US20080024230 Low noise phase locked loop with a high precision lock detector |
| 01/31/2008 | US20080024181 Semiconductor integrated circuit |
| 01/31/2008 | US20080024180 Delay locked loop circuits and methods of generating clock signals |
| 01/31/2008 | US20080024179 Methods and apparatus for a digital pulse width modulator using multiple delay locked loops |
| 01/31/2008 | DE102005017081B4 Verfahren und Vorrichtung zum Liefern eines phasensprungarmen Uhrsignals beim Umschalten zwischen zwei Frequenzstandards Method and apparatus for providing a phase jump poor Uhrsignals when switching between two frequency standards |
| 01/30/2008 | CN101116248A Phase-locked loop circuitry using charge pumps with current mirror circuitry |
| 01/30/2008 | CN101114832A Delta-sigma modulated fractional-n pll frequency synthesizer |
| 01/30/2008 | CN101114517A System and method for performing dynamic trimming |
| 01/30/2008 | CN101114507A Optical disc equipment and method for processing synchronous signal used in the equipment |
| 01/30/2008 | CN101114417A Digital phase calibration method and system |
| 01/30/2008 | CN101114179A Phase adjusting method and device thereof |
| 01/30/2008 | CN100365732C Method for judging address data |
| 01/29/2008 | US7324795 Method of controlling phase locked loop in mobile station, and mobile station |
| 01/29/2008 | US7324788 RF integrated circuit comprising a frequency synthesizer not very sensitive to injection locking |
| 01/29/2008 | US7324621 Locked loop circuit |
| 01/29/2008 | US7324620 Techniques to reduce transmitted jitter |
| 01/29/2008 | US7324030 Multiple stage delta sigma modulators |
| 01/29/2008 | US7323946 Lock detect circuit for a phase locked loop |
| 01/29/2008 | US7323945 Programmable radio transceiver |
| 01/29/2008 | US7323944 PLL lock management system |
| 01/29/2008 | US7323943 PLL circuit with deadlock detection circuit |
| 01/29/2008 | US7323942 Dual loop PLL, and multiplication clock generator using dual loop PLL |
| 01/29/2008 | US7323941 Method and system for operating a laser self-modulated at alkali-metal atom hyperfine frequency |
| 01/29/2008 | US7323940 Adaptive cycle-slipped detector for unlock detection in phase-locked loop applications |
| 01/29/2008 | US7323918 Mutual-interpolating delay-locked loop for high-frequency multiphase clock generation |
| 01/29/2008 | US7323916 Methods and apparatus for generating multiple clocks using feedback interpolation |
| 01/29/2008 | US7323915 Delay locked loop with selectable delay |
| 01/29/2008 | US7323914 Charge pump circuit |
| 01/24/2008 | US20080019471 Method and circuit for line-coupled clock generation |
| 01/24/2008 | US20080018410 Voltage controlled oscillator |
| 01/24/2008 | US20080018407 Monolithic Clock Generator and Timing/Frequency Reference |
| 01/24/2008 | US20080018406 Methods and systems to provide a plurality of signals having respective different phases |
| 01/24/2008 | US20080018369 Phase locked loop (PLL) method and architecture |
| 01/24/2008 | US20080018345 Electric circuit and test apparatus |
| 01/24/2008 | DE19912967B4 Verzögerungsregelkreisschaltung und Steuerverfahren hierfür Delay locked loop circuit and control method therefor |
| 01/23/2008 | EP1881608A1 Radio frequency transceiver |
| 01/23/2008 | EP1881607A1 Radio transceiver having a phase-locked loop circuit |
| 01/23/2008 | EP1880504A2 Receiver with adaptive strobe offset adjustment |
| 01/23/2008 | EP1813017B1 Device for static phase error compensation in a phase-lock loop system with a symmetrical structure |
| 01/23/2008 | EP1792399A4 False-lock-free delay locked loop circuit and method |
| 01/23/2008 | EP1010151B1 Radio frequency data communications device |
| 01/23/2008 | CN101112110A Inter-base station synchronizing system and synchronization controller and base station |
| 01/23/2008 | CN101110590A Method and device for phase adjustment in the course of detecting time sequence allowance |
| 01/23/2008 | CN101110565A Linearity correcting device for radar voltage controlled oscillator collecting vehicle information |
| 01/23/2008 | CN101109973A Waveform generator based on direct numerical frequency synthesizer |
| 01/23/2008 | CN100364232C Digital pll device |
| 01/23/2008 | CN100364231C Semiconductor device |
| 01/22/2008 | US7321801 Automatic gain adjustment device and automatic gain adjustment method |
| 01/22/2008 | US7321649 Phase locked loop with improved phase lock/unlock detection function |
| 01/22/2008 | US7321621 Differential receiver circuit with electronic dispersion compensation for optical communications systems |
| 01/22/2008 | US7321398 Digital windowing for video sync separation |
| 01/22/2008 | US7321272 Device for detecting the temperature of an oscillator crystal |
| 01/22/2008 | US7321268 Ultra wideband and fast hopping frequency synthesizer for MB-OFDM wireless application |
| 01/22/2008 | US7321267 Compensating capacitive dielectric absorption induced frequency error in a phase locked loop |
| 01/22/2008 | US7321249 Oscillator, frequency multiplier, and test apparatus |
| 01/22/2008 | US7321248 Phase adjustment method and circuit for DLL-based serial data link transceivers |
| 01/17/2008 | WO2008006818A2 Radar system |
| 01/17/2008 | WO2008006242A1 A method and a device of detecting phase with high precision |
| 01/17/2008 | US20080013662 Master Device with Time Domains for Slave Devices in Synchronous Memory System |
| 01/17/2008 | US20080012651 Semiconductor integrated circuit device and test method therefor |
| 01/17/2008 | US20080012650 Semiconductor integrated circuit with PLL circuit |
| 01/17/2008 | US20080012649 Semiconductor integrated circuit with PLL circuit |
| 01/17/2008 | US20080012648 Communications system with variable load and related method |
| 01/17/2008 | US20080012647 All-Digital Phase-Locked Loop for a Digital Pulse-Width Modulator |
| 01/17/2008 | US20080012646 Semiconductor memory apparatus having phase locked loop |
| 01/17/2008 | US20080012616 Clock synchronization circuit and semiconductor device provided therewith |
| 01/17/2008 | US20080012615 Delay locked loop, semiconductor memory device including the same, and method of generating delay clock signals |
| 01/17/2008 | US20080012614 Event edge synchronization system and method of operation thereof |
| 01/17/2008 | US20080012613 Low-voltage detection reset circuit |
| 01/17/2008 | US20080012612 Method for switching a system clock and clock synchronization unit |
| 01/17/2008 | US20080012549 Circuit and method for on-chip jitter measurement |
| 01/17/2008 | DE112006000506T5 Mehrphasig nachjustierter spannungsgesteuerter Oszillator und Phasenregelkreis mit demselben Multiphase nachjustierter voltage-controlled oscillator and phase-locked loop with the same |
| 01/17/2008 | DE102004037164B4 Vorrichtung zur geregelten Verzögerung eines Taktsignals Device for the controlled delay of a clock signal |
| 01/16/2008 | EP1878158A2 Digital frequency synthesizer |
| 01/16/2008 | EP1878116A1 Time delay apparatus |
| 01/16/2008 | EP1749256B1 Automatic clock speed control |
| 01/16/2008 | EP1233568B1 Phase comparator circuit |
| 01/16/2008 | CN201008146Y Rubidium atom frequency scale digital servo device |
| 01/16/2008 | CN201008145Y Rubidium atom frequency scale digital phase-locked frequency multiplier |
| 01/16/2008 | CN201008144Y Phase lock loop circuit of charge pump |
| 01/16/2008 | CN201007902Y Display unit control driving module with phase-locked loop |
| 01/16/2008 | CN101106375A PLL device and current compensation method |
| 01/16/2008 | CN101106374A Dll circuit and semiconductor device having the same |
| 01/16/2008 | CN101106370A Clock control method and circuit |
| 01/16/2008 | CN101105401A SDINS/GPS combined guidance system time synchronism and synchronous data extraction method |
| 01/16/2008 | CN100362743C System and method for suppressing noise in a phase-locked loop circuit |
| 01/16/2008 | CN100362742C Delay circuit and delay sysnchronization loop device |
| 01/16/2008 | CN100362740C Oscillator, Phaselocked Loop circuit, communication apparatus and oscillating method |
| 01/15/2008 | US7320081 Clock-signal generation device, communication device, and semiconductor device |
| 01/15/2008 | US7319732 Low-pass filter and phase locked loop |
| 01/15/2008 | US7319731 High precision continuous time gmC BPF tuning |
| 01/15/2008 | US7319728 Delay locked loop with frequency control |
| 01/15/2008 | US7319492 Open loop subcarrier synchronization system |
| 01/15/2008 | US7319464 Method and apparatus for adjusting dot clock signal |
| 01/15/2008 | US7319352 Phase and amplitude modulator |
| 01/15/2008 | US7319351 Delay generator with symmetric signal paths |
| 01/15/2008 | US7319350 Lock-detection circuit and PLL circuit using same |
| 01/15/2008 | US7319349 Semiconductor integrated circuit |
| 01/15/2008 | US7319345 Wide-range multi-phase clock generator |