| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 07/20/2006 | US20060158264 Frequency synthesizer |
| 07/20/2006 | US20060158263 Fast switching phase lock loop (PLL) device and method |
| 07/20/2006 | US20060158262 Offset correction in a feedback system for a voltage controlled oscillator |
| 07/20/2006 | US20060158261 Smart lock-in circuit for phase-locked loops |
| 07/20/2006 | US20060158260 Device and method for carrying out frequency synthesis |
| 07/20/2006 | US20060158259 Dual loop PLL, and multiplication clock generator using dual loop PLL |
| 07/20/2006 | US20060158235 Phase-locked loops |
| 07/20/2006 | US20060158234 Phase-lock loop and loop filter thereof |
| 07/20/2006 | US20060158233 Programmable phase-locked loop circuitry for programmable logic device |
| 07/20/2006 | DE102004046404B4 Schaltungsanordnung und Verfahren zum Bestimmen einer Frequenzdrift in einem Phasenregelkreis Circuit arrangement and method for determining a frequency drift in a phase locked loop |
| 07/19/2006 | CN1805571A Method of switching communication module in communication devices |
| 07/19/2006 | CN1805287A Delay locked loop using synchronous mirror delay |
| 07/19/2006 | CN1805271A High order íãí¸ noise shaping interpolator for direct digital frequency synthesis |
| 07/19/2006 | CN1265555C Method and apparatus for clock circuit |
| 07/19/2006 | CN1265554C Phase lock loop with phase rotator |
| 07/19/2006 | CN1265205C System and method for detecting open-phase of compressor system |
| 07/18/2006 | US7079616 Process for generating a variable frequency signal, for instance for spreading the spectrum of a clock signal, and device therefor |
| 07/18/2006 | US7079615 Expanded comparator for control of digital delay lines in a delay locked loop or phase locked loop |
| 07/18/2006 | US7079611 System and method for synchronizing an asynchronous frequency for use in a digital system |
| 07/18/2006 | US7079575 Equalization for crosspoint switches |
| 07/18/2006 | US7079172 Clock generating circuit and image-forming apparatus |
| 07/18/2006 | US7079043 Radio frequency data communications device |
| 07/18/2006 | US7078979 Phase controlled oscillator circuit with input signal coupler |
| 07/18/2006 | US7078977 Fast locking phase-locked loop |
| 07/18/2006 | US7078952 Device for calibrating a clock signal |
| 07/18/2006 | US7078950 Delay-locked loop with feedback compensation |
| 07/18/2006 | US7078949 Analog delay locked loop having duty cycle correction circuit |
| 07/18/2006 | US7078948 Low-pass filter, feedback system, and semiconductor integrated circuit |
| 07/18/2006 | US7078947 Phase-locked loop having a spread spectrum clock generator |
| 07/18/2006 | US7078946 Analog PLL with switched capacitor resampling filter |
| 07/18/2006 | US7078945 Semiconductor device having logic circuit and macro circuit |
| 07/18/2006 | US7078938 Method of detecting phase difference, phase detector for performing the same and clock-and-data recovering device including the phase detector |
| 07/18/2006 | CA2385182C Master slave frame lock method |
| 07/13/2006 | WO2006074103A1 Display device with speaker grill |
| 07/13/2006 | WO2006073597A2 Method and system for operating a laser self-modulated at alkali-metal atom hyperfine frequence |
| 07/13/2006 | WO2005062698A3 System and method for managing protocol network failures in a cluster system |
| 07/13/2006 | US20060153041 Frequency and phase control apparatus and maximum likelihood decoder |
| 07/13/2006 | US20060152980 Low-power delay buffer circuit |
| 07/13/2006 | US20060152624 Method for generating a video pixel clock and an apparatus for performing the same |
| 07/13/2006 | US20060152295 Semiconductor integrated circuit device and wireless communication device |
| 07/13/2006 | US20060152291 Oscillator circuit, semiconductor device and semiconductor memory device provided with the oscillator circuit, and control method of the oscillator circuit |
| 07/13/2006 | US20060152290 Apparatus and method of oscillating wideband frequency |
| 07/13/2006 | US20060152289 Variable lock-in circuit for phase-locked loops |
| 07/13/2006 | US20060152260 Semiconductor device having delay drift compensation circuit that compensates for delay drift caused by temperature and voltage variations in clock tree |
| 07/13/2006 | US20060152259 Delay locked loop circuit for a synchronous semiconductor memory device and a method of generating information about a load connected to a data pin of a synchronous semiconductor memory device |
| 07/13/2006 | DE10308921B4 Phasenregelanordnung zur Frequenzsynthese Phase control arrangement for frequency synthesis |
| 07/13/2006 | DE102005061911A1 Verzögerungsregelschleife, die eine Synchronspiegelverzögerung verwendet Delay locked loop that uses a synchronous mirror delay |
| 07/13/2006 | DE102005050828A1 Fractional divider for phase locked loop, has counter counting preset number of periods of signal selected by multiplexer to output counter signal, where desired fractional denominator is not provided by averaging counter signal |
| 07/12/2006 | EP1678821A1 Multi-primary distributed active transformer amplifier power supply and control |
| 07/12/2006 | EP1497924B1 Arrangement and method relating to phase locking comprising storing means |
| 07/12/2006 | EP1495543A4 Apparatus and method for symbol timing recovery |
| 07/12/2006 | CN2796251Y Automatic installing frequency device for radio microphone |
| 07/12/2006 | CN1802811A Transmission system, signal receiver, test apparatus and test head |
| 07/12/2006 | CN1802810A Clock and data recovery method and apparatus |
| 07/12/2006 | CN1802791A High resolution PWM generator or digitally controlled oscillator |
| 07/12/2006 | CN1801926A Mixed-media telecommunication call set-up |
| 07/12/2006 | CN1801738A Device for detecting computer access state in network and detecting method |
| 07/12/2006 | CN1801691A Quadrature phase signal producing apparatus and data recovery circuit |
| 07/12/2006 | CN1801625A Delay locked loop and semiconductor memory device having the same |
| 07/12/2006 | CN1801624A Fast locking method and apparatus and frequency synthesizer |
| 07/12/2006 | CN1801623A Phase-locked loop abatement detecting method |
| 07/12/2006 | CN1801622A Phase-locked loop frequency locking judging method and circuit |
| 07/12/2006 | CN1264277C Microreglation of frequency range for delay line |
| 07/11/2006 | US7076677 Same edge strobing for source synchronous bus systems |
| 07/11/2006 | US7076377 Circuit, apparatus and method for capturing a representation of a waveform from a clock-data recovery (CDR) unit |
| 07/11/2006 | US7076215 Transmitter-receiver |
| 07/11/2006 | US7076014 Precise synchronization of distributed systems |
| 07/11/2006 | US7076013 Clock synchronization device |
| 07/11/2006 | US7075957 Controlling an optical source using a beat frequency |
| 07/11/2006 | US7075866 Clock extracting device of a disc reproducing apparatus having a gain command unit for designating a loop gain |
| 07/11/2006 | US7075384 Delta-sigma modulated fractional-N PLL frequency synthesizer and wireless communication apparatus |
| 07/11/2006 | US7075383 Frequency modulator, frequency modulating method, and wireless circuit |
| 07/11/2006 | US7075378 High spectral purity microwave oscillator using air-dielectric cavity |
| 07/11/2006 | US7075377 Quadrature voltage controlled oscillators with phase shift detector |
| 07/11/2006 | US7075376 Frequency synthesizer using digital pre-distortion and method |
| 07/11/2006 | US7075375 Phase locked loop for controlling an optical recording device and method thereof |
| 07/11/2006 | US7075351 Method and apparatus for generating a multiphase clock |
| 07/11/2006 | US7075348 Differential charge pump with common-mode feedback compensation |
| 07/11/2006 | US7075345 Frequency converter having low supply voltage |
| 07/11/2006 | US7075285 Delay locked loop circuit and method for testing the operability of the circuit |
| 07/11/2006 | CA2215376C Direct digital synthesizer driven pll frequency synthesizer with clean-up pll |
| 07/06/2006 | WO2006071472A1 Processor-controlled clock-data recovery |
| 07/06/2006 | WO2006070234A1 Vco gain tuning using voltage measurements and frequency iteration |
| 07/06/2006 | WO2006070224A1 Vco center frequency tuning and limiting gain variation |
| 07/06/2006 | US20060146918 Delay lock loops for wireless communication systems |
| 07/06/2006 | US20060146891 Semiconductor device |
| 07/06/2006 | US20060145773 Ring-type voltage oscillator with improved duty cycle |
| 07/06/2006 | US20060145771 Voltage controlled oscillator having improved phase noise |
| 07/06/2006 | US20060145770 Integrated PLL loop filter and charge pump |
| 07/06/2006 | US20060145769 VCO center frequency tuning and limiting gain variation |
| 07/06/2006 | US20060145768 Selectively pretuning and updating a phase lock loop |
| 07/06/2006 | US20060145767 VCO gain tuning using voltage measurements and frequency iteration |
| 07/06/2006 | US20060145741 Digital delay lock loop |
| 07/06/2006 | US20060145740 VCDL-based dual loop DLL having infinite phase shift function |
| 07/06/2006 | US20060145739 Power-up detection circuit that operates stably regardless of variations in process, voltage, and temperature, and semiconductor device thereof |
| 07/06/2006 | US20060145738 Method and circuit configuration for synchronous resetting of a multiple clock domain circuit |
| 07/06/2006 | DE10335835B4 Phasenregelkreis und Verfahren zum Einstellen eines Signals in einem Phasenregelkreis Phase-locked loop and method for adjusting a signal in a phase locked loop |
| 07/06/2006 | DE10319899B4 Verfahren und Frequenzvergleichseinrichtung zum Erzeugen eines Kontrollsignals, das eine Frequenzabweichung anzeigt The method and frequency comparison means for generating a control signal indicating a frequency deviation |
| 07/06/2006 | DE10310015B4 Optoelektrischer Phasenregelkreis zur Rückgewinnung des Taktsignals in einem digitalen optischen Übertragungssystem An opto-electrical phase-locked loop for recovering the clock signal in a digital optical transmission system |
| 07/05/2006 | EP1677446A1 Frequency combining apparatus and frequency combining method |