| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 06/05/2008 | WO2008066537A1 Method for aligning rf pulse timing |
| 06/05/2008 | WO2008065615A1 Method and circuit for receiving data |
| 06/05/2008 | WO2008064464A1 Circuit for clamping current in a charge pump |
| 06/05/2008 | WO2008047333A3 A delta-sigma modulator |
| 06/05/2008 | US20080130397 Semiconductor memory device having low jitter source synchronous interface and clocking method thereof |
| 06/05/2008 | US20080130384 Delay locked loop circuit |
| 06/05/2008 | US20080129404 Low-power oscillator |
| 06/05/2008 | US20080129396 Phase locked loop, semiconductor device, and wireless tag |
| 06/05/2008 | US20080129391 Pll apparatus for ofdm system having variable channel bands and operating method thereof |
| 06/05/2008 | US20080129390 System and Method for Increasing Radio Frequency (RF) Microwave Inductor-Capacitor (LC) Oscillator Frequency Tuning Range |
| 06/05/2008 | US20080129389 Phase-controlled current source for phase-locked loop |
| 06/05/2008 | US20080129388 System and method for reducing transient responses in a phase lock loop with variable oscillator gain |
| 06/05/2008 | US20080129357 Adaptive Integrated Circuit Clock Skew Correction |
| 06/05/2008 | US20080129356 Cml delay cell with linear rail-to-rail tuning range and constant output swing |
| 06/05/2008 | US20080129355 Floating dc-offset circuit for phase detector |
| 06/05/2008 | US20080129354 Fast measurement initialization for memory |
| 06/05/2008 | US20080129353 Phase locked loop with small size and improved performance |
| 06/05/2008 | US20080129352 Linear phase frequency detector and charge pump for phase-locked loop |
| 06/05/2008 | US20080129351 Spread spectrum clock generation |
| 06/05/2008 | US20080129343 Static phase adjust using lc tanks with offset center frequencies |
| 06/05/2008 | DE102007057524A1 Signal modulating method, involves directly modulating signal that is input to voltage controlled oscillator associated with frequency synthesizer, and suppressing modulation signal from feedback path of frequency synthesizer |
| 06/05/2008 | CA2670521A1 System and method for reducing transient responses in a phase lock loop with variable oscillator gain |
| 06/04/2008 | EP1552600B1 Voltage-controlled oscillator comprising a circuit for compensating frequency pulling |
| 06/04/2008 | CN101194416A Frequency controller for a monolithic clock generator and timing/frequency refrence |
| 06/04/2008 | CN101192828A Automatic multi-folded step frequency adjustment for pressure control oscillator |
| 06/04/2008 | CN101192825A Semiconductor apparatus |
| 06/04/2008 | CN101192809A Switched capacitor circuit capable of eliminating clock feedthrough for VCO |
| 06/04/2008 | CN100393024C Method and arrangement for reducing phase jumps when switching between synchronisation sources |
| 06/04/2008 | CN100392976C High order Epsilon Delta noise shaping interpolator for direct digital frequency synthesis |
| 06/04/2008 | CN100392413C Noise detection device |
| 06/04/2008 | CA2613589A1 Floating dc-offset circuit for phase detector |
| 06/03/2008 | US7383296 Apparatus for fractional RF signal synthesis with phase modulation |
| 06/03/2008 | US7383033 Differential and quadrature harmonic VCO and methods therefor |
| 06/03/2008 | US7382848 First order tuning circuit for a phase-locked loop |
| 06/03/2008 | US7382681 Semiconductor integrated circuit |
| 06/03/2008 | US7382678 Delay stage-interweaved analog DLL/PLL |
| 06/03/2008 | US7382207 Oscillator circuit suppressing variation of oscillation frequency |
| 06/03/2008 | US7382202 Apparatus and method to provide a local oscillator signal from a digital representation |
| 06/03/2008 | US7382201 Signal generating apparatus and method thereof |
| 06/03/2008 | US7382200 Type-II all-digital phase-locked loop (PLL) |
| 06/03/2008 | US7382199 Methods for auto-calibration and fast tuning of voltage controlled oscillators in phase-lock loops |
| 06/03/2008 | US7382169 Systems and methods for reducing static phase error |
| 06/03/2008 | CA2283316C Emulating narrow band phase-locked loop behavior on a wide band phase-locked loop |
| 05/29/2008 | WO2008064029A2 Method for providing a power on reset signal with a quadratic current compared to an exponential current |
| 05/29/2008 | WO2008063100A1 Wide-band phase-locked loop system for frequency control of the cryogenic local oscillator of a submillimeter integrated receiver |
| 05/29/2008 | WO2008062736A1 Code synchronizing circuit, delay time determining apparatus, control method, control program and computer readable recording medium |
| 05/29/2008 | WO2008061914A1 Circuit for clock extraction from a binary data sequence |
| 05/29/2008 | WO2008032163A3 System and method for pre-defined wake-up of high speed serial link |
| 05/29/2008 | US20080126059 Method and apparatus for generating a sequence of clock signals |
| 05/29/2008 | US20080123726 Frequency-locking device and frequency-locking method thereof |
| 05/29/2008 | US20080123444 Adaptive memory calibration using bins |
| 05/29/2008 | US20080122977 Digital transmission system and clock reproducing device |
| 05/29/2008 | US20080122550 Circuit with adjustable analog supply |
| 05/29/2008 | US20080122546 Variable frequency oscillator and communication circuit with it |
| 05/29/2008 | US20080122545 Low power and duty cycle error free matched current phase locked loop |
| 05/29/2008 | US20080122544 Jitter smoothing filter |
| 05/29/2008 | US20080122513 Delay control circuit |
| 05/29/2008 | US20080122508 Electronic Device for Generating Synchronization Signals |
| 05/29/2008 | US20080122507 Low power, low phase jitter, and duty cycle error insensitive clock receiver architecture and circuits for source synchronous digital data communication |
| 05/29/2008 | US20080122506 High efficiency low cost bi-directional charge pump circuit for very low voltage applications |
| 05/29/2008 | US20080122505 Charge-pump circuit capable of regulating voltage without any external voltage regulator |
| 05/29/2008 | US20080122504 Fractional digital pll |
| 05/29/2008 | US20080122503 Information processing apparatus and phase control method |
| 05/29/2008 | US20080122502 Delay locked loop circuit for preventing malfunction caused by change of power supply voltage |
| 05/29/2008 | US20080122501 Clock timing adjusting method and semiconductor integrated circuit |
| 05/29/2008 | US20080122500 Reset circuit and system having reset circuit |
| 05/29/2008 | DE102007054383A1 Digitale phasenstarre Schleife Digital phase-locked loop |
| 05/29/2008 | DE102007053938A1 Mit Bruchteilen arbeitende digitale PLL Working with fractions digital PLL |
| 05/28/2008 | EP1925077A1 Analog varactor |
| 05/28/2008 | CN101189815A Method for synchronizing exporter and exciter clocks |
| 05/28/2008 | CN101189798A Clock generating circuit and audio system |
| 05/28/2008 | CN101188490A Signal interleaving for serial clock and data recovery |
| 05/28/2008 | CN101188422A Interleaving synchronization sampling real time compensation device and its method based on phase locked loop |
| 05/28/2008 | CN101188421A Method and apparatus for distributing charge pump current and voltage for PLL circuits |
| 05/28/2008 | CN101188420A Loop system for automatically correcting surge frequency range and its related method |
| 05/28/2008 | CN101188419A Phase-locking loop circuit, phase shifting method, and ic chip |
| 05/28/2008 | CN100391100C Switched capacitor circuit in a voltage controlled oscillator circuit and method thereof |
| 05/27/2008 | US7379723 Local oscillator and mixer for transceiver |
| 05/27/2008 | US7379521 Delay circuit with timing adjustment function |
| 05/27/2008 | US7379520 Low jitter phase rotator |
| 05/27/2008 | US7378918 Two-point modulation type phase modulation apparatus, polar modulation transmission apparatus, wireless transmission apparatus and wireless communication apparatus |
| 05/27/2008 | US7378913 Optically excited atomic frequency standard |
| 05/27/2008 | US7378891 Measure-controlled circuit with frequency control |
| 05/27/2008 | US7378888 Delay-locked loop circuit |
| 05/27/2008 | US7378887 Semiconductor integrated circuit with power-on state stabilization |
| 05/27/2008 | US7378886 Voltage detection circuit with hysteresis for low power, portable products |
| 05/22/2008 | WO2008061064A1 Delay line calibration |
| 05/22/2008 | US20080117963 Methods and systems for adaptive receiver equalization |
| 05/22/2008 | US20080116983 Pll lock detection circuit and semiconductor device |
| 05/22/2008 | US20080116982 Digital phase locked loop |
| 05/22/2008 | US20080116981 Voltage controlled oscillator module with ball grid array resonator |
| 05/22/2008 | US20080116980 Asynchronous phase acquisition unit with dithering |
| 05/22/2008 | US20080116951 Frequency multiplying delay-locked loop |
| 05/22/2008 | US20080116950 Delay-locked loop circuit and method of generating multiplied clock therefrom |
| 05/22/2008 | US20080116949 Wideband dual-loop data recovery DLL architecture |
| 05/22/2008 | US20080116948 Delay Apparatus and Method Thereof |
| 05/22/2008 | US20080116947 Method and Apparatus for Distributing Charge Pump Current and Voltage for PLL Circuits |
| 05/22/2008 | US20080116946 Device for Static Phase Error Compensation in a Phase-Lock Loop System With a Symmetrical Structure |
| 05/22/2008 | US20080116945 Power-on reset circuit |
| 05/22/2008 | US20080116944 Shift register, image display apparatus containing the same and signal generation circuit |