| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 04/25/2006 | US7034624 Digitally-realized signal generators and methods |
| 04/25/2006 | US7034622 Phase-locked loop circuit and data reproduction apparatus |
| 04/25/2006 | US7034621 Divider circuit and oscillating circuit including the same |
| 04/25/2006 | US7034599 Clock generator with skew control |
| 04/25/2006 | US7034596 Adaptive input logic for phase adjustments |
| 04/25/2006 | US7034595 Multi-phase clock signal generators and methods of generating multi-phase clock signals |
| 04/25/2006 | US7034594 Differential master/slave CML latch |
| 04/25/2006 | US7034592 Clock controlling method and circuit |
| 04/25/2006 | US7034591 False-lock-free delay locked loop circuit and method |
| 04/25/2006 | US7034590 Delay locked loop circuits and methods preventing erroneous transition from coarse lock to fine lock due to noise or jitter |
| 04/25/2006 | US7034589 Multi-stage delay clock generator |
| 04/25/2006 | US7034588 Calibration of up and down charge-pump currents using a sample-and-hold circuit during idle times |
| 04/25/2006 | US7034587 Conditioned and robust ultra-low power power-on reset sequencer for integrated circuits |
| 04/25/2006 | US7034586 Startup circuit for converter with pre-biased load |
| 04/20/2006 | WO2006041103A1 Lock detector and optical phase locked-loop system |
| 04/20/2006 | US20060082445 Radio frequency data communications device |
| 04/20/2006 | US20060082417 Phase locked loop and method for phase correction of a frequency controllable oscillator |
| 04/20/2006 | US20060082403 Circuit and method for interpolative delay |
| 04/20/2006 | US20060082402 Reducing metastable-induced errors from a frequency detector that is used in a phase-locked loop |
| 04/20/2006 | US20060082401 Measure-controlled delay circuits with reduced phase error |
| 04/20/2006 | US20060082400 Register circuit, and synchronous integrated circuit that includes a register circuit |
| 04/20/2006 | US20060082399 Combined phase comparator and charge pump circuit |
| 04/20/2006 | DE19956470B4 Verfahren und digitaler Funkempfänger zum automatischen Suchen von Kanälen Method and digital radio receiver for automatic search of channels |
| 04/20/2006 | DE10160229B4 Phasenverriegelte Schleife mit Hitless-Referenzumschalten bei mehreren Eingängen A phase-locked loop with hitless reference switchover with multiple inputs |
| 04/20/2006 | DE10014477B4 Verfahren und System zum Synchronisieren von mehreren Untersystemen unter Anwendung eines spannungsgesteuerten Oszillators A method and system for synchronizing a plurality of subsystems using a voltage controlled oscillator |
| 04/19/2006 | EP1647097A1 Transceiver architecture with reduced vco-pulling sensitivity |
| 04/19/2006 | EP1535390B1 Trimming of a two point phase modulator |
| 04/19/2006 | EP0909491B1 Device and method for maintaining synchronization and frequency stability in a wireless telecommunication system |
| 04/19/2006 | CN1761157A Dynamic voltage mode phase interpolation circuit suitable to phase locked loop of each annular oscillation |
| 04/19/2006 | CN1761156A Clock generation apparatus |
| 04/19/2006 | CN1253007C Video frequency signal compressor and its compressing method |
| 04/19/2006 | CN1252932C Semiconductor integrated circuit |
| 04/19/2006 | CN1252924C Phase-comparison circuit and clock data restoring circuit and transceiver circuit |
| 04/19/2006 | CN1252921C Duty ratio correction circuit |
| 04/19/2006 | CN1252511C Total optical Rb frequency marking method and system |
| 04/18/2006 | US7032122 Data transfer system capable of transferring data at high transfer speed |
| 04/18/2006 | US7031675 FM transmitter |
| 04/18/2006 | US7030812 Wireless clock synchronization |
| 04/18/2006 | US7030811 Methods and apparatus for identifying asset location in communication networks |
| 04/18/2006 | US7030711 Centering a multi-band voltage controlled oscillator |
| 04/18/2006 | US7030705 Section selection loop filter and phase locked loop circuit having the same |
| 04/18/2006 | US7030704 Method and apparatus for a solid-state atomic frequency standard |
| 04/18/2006 | US7030688 Low-pass filter for a PLL, phase-locked loop and semiconductor integrated circuit |
| 04/18/2006 | US7030669 Circuit to linearize gain of a voltage controlled oscillator over wide frequency range |
| 04/13/2006 | WO2006039543A1 Controlling the frequency of an oscillator |
| 04/13/2006 | WO2006019734A3 Direct modulator for shift keying modulation |
| 04/13/2006 | US20060078079 Clock generator and data recovery circuit using the same |
| 04/13/2006 | US20060077297 Clock generation apparatus |
| 04/13/2006 | US20060077015 Oscillator circuit with temperature compensation function |
| 04/13/2006 | US20060077010 Phase locked loop modulator calibration techniques |
| 04/13/2006 | US20060077009 Frequency generator with a phase locked loop |
| 04/13/2006 | US20060076992 Delay locked loops and methods using ring oscillators |
| 04/13/2006 | US20060076991 Low power high frequency phase detector |
| 04/13/2006 | US20060076990 Phase locked loop and method for trimming a loop filter |
| 04/13/2006 | US20060076989 Enhanced phase and frequency detector that improves performance in the presence of a failing clock |
| 04/13/2006 | US20060076988 Pipeline synchronisation device |
| 04/13/2006 | US20060076981 Phase detector with selection of differences between input signals |
| 04/13/2006 | DE10306619B4 DLL-Schaltung zur Stabilisierung der Einschwingphase DLL circuit for stabilizing the transient |
| 04/13/2006 | DE102004038100B3 Erzeugung eines Takts mit gespreiztem Frequenzspektrum Generating a clock frequency spread-spectrum |
| 04/13/2006 | DE102004015771B4 Anordnung zur Drehmomentmessung von rotierenden Maschinenteilen Arrangement for measuring torque of rotating machinery |
| 04/13/2006 | DE10065353B4 Lokaloszillator zur Erzeugung eines HF-Signals zur Direktmischung mittels Avalanche-Fotodioden Local oscillator for generating an RF signal to the mixture by means of direct avalanche photodiodes |
| 04/13/2006 | DE10013935B4 Vorrichtung zum Erzeugen eines auf einen Referenztakt synchronisierten Taktsignals An apparatus for generating a synchronized to a reference clock timing signal |
| 04/13/2006 | CA2582350A1 System and method for introducing dither for reducing spurs in digital-to-time converter direct digital synthesis |
| 04/12/2006 | EP1646150A1 Method and device for extracting a clock pulse frequency underlying a data flow |
| 04/12/2006 | EP1645034A1 Self-calibrating controllable oscillator in a phase locked loop |
| 04/12/2006 | EP1446886B1 Method and device for phase and frequency comparison |
| 04/12/2006 | EP1421490B1 Methods and apparatus for improving throughput of cache-based embedded processors by switching tasks in response to a cache miss |
| 04/12/2006 | EP1352476A4 Precision oven-controlled crystal oscillator |
| 04/12/2006 | CN2772126Y Digital frequency synthesizer |
| 04/12/2006 | CN2771971Y Canstant frequency debug-free crossing alarm sounder |
| 04/12/2006 | CN1759531A Frequency synthesizer with prescaler |
| 04/12/2006 | CN1758746A Automatic clear, adding recording and searching acquiring method for digital TV EPG information |
| 04/12/2006 | CN1758625A Method for classification processing message |
| 04/12/2006 | CN1758542A Phase-locked control method of clock phaselocked loop |
| 04/12/2006 | CN1758541A Dummy delay line based DLL and method for clocking in pipeline ADC |
| 04/12/2006 | CN1251411C Phase-locked loop clock generating circuit and clock generating method |
| 04/12/2006 | CN1251043C Multiphase clock processing circuit and clock frequency multiplier circuit |
| 04/12/2006 | CN1251041C Frequency detecting circuit and data processor |
| 04/11/2006 | US7028208 Duty cycle distortion compensation for the data output of a memory device |
| 04/11/2006 | US7028206 Circuit and method for generating a local clock signal synchronized to an externally generated reference clock signal |
| 04/11/2006 | US7028201 Powering-up a device having digital and analog circuitry |
| 04/11/2006 | US7027741 Phase lock loop circuit and optical repeating apparatus, optical terminal apparatus, and optical communication system having the same |
| 04/11/2006 | US7027544 Data clocked recovery circuit |
| 04/11/2006 | US7027535 Frequency tracking loop and method of frequency tracking |
| 04/11/2006 | US7027352 Delay locked loop (DLL) in semiconductor device |
| 04/11/2006 | US7027336 Semiconductor memory device for controlling output timing of data depending on frequency variation |
| 04/11/2006 | US7026882 Time base circuit, oscillator based thereon, and communicating apparatus using said oscillator |
| 04/11/2006 | US7026879 Loop filter for use in a phase-locked loop |
| 04/11/2006 | US7026878 Flexible synthesizer for multiplying a clock by a rational number |
| 04/11/2006 | US7026859 Control circuit for delay locked loop |
| 04/11/2006 | US7026852 Apparatus and method for generating wobble clock |
| 04/11/2006 | US7026850 Programmable self-calibrating vernier and method |
| 04/11/2006 | US7026849 Reset circuit having synchronous and/or asynchronous modules |
| 04/11/2006 | CA2180100C Higher order digital phase loop filter |
| 04/06/2006 | WO2006036965A2 Reduced electromagnetic coupling in integrated circuits |
| 04/06/2006 | US20060071721 Reducing size of capacitors in filters |
| 04/06/2006 | US20060071720 Oscillation frequency control circuit |
| 04/06/2006 | US20060071719 Phase-locked loop |
| 04/06/2006 | US20060071718 Frequency calibration for a monolithic clock generator and timing/frequency reference |
| 04/06/2006 | US20060071717 Prescaler for a phase-locked loop circuit |