| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 04/08/2004 | WO2003107536A3 Multi-phase frequency generator using injection-locked frequency dividers |
| 04/08/2004 | WO2003069452A3 Electronic circuits |
| 04/08/2004 | US20040067068 Optical modules and methods of making the optical modules |
| 04/08/2004 | US20040066873 Delay locked loop circuit for internally correcting duty cycle and duty cycle correction method thereof |
| 04/08/2004 | US20040066872 Method and apparatus for reducing clock jitter in a clock recovery circuit |
| 04/08/2004 | US20040066871 Digital adaptive control loop for data deserialization |
| 04/08/2004 | US20040066870 Signal processing method and apparatus for ensuring a desired relationship between signals |
| 04/08/2004 | US20040066845 PWM controller with integrated PLL |
| 04/08/2004 | US20040066244 Oscillator, PLL circuit, communication equipment, and oscillating method |
| 04/08/2004 | US20040066242 High noise rejection voltage-controlled ring oscillator architecture |
| 04/08/2004 | US20040066240 Frequency synthesizer with digitally-controlled oscillator |
| 04/08/2004 | US20040066238 Phase-lock loop having programmable bandwidth |
| 04/08/2004 | US20040066223 Balanced programmable delay element |
| 04/08/2004 | US20040066221 Non-iterative signal synchronization |
| 04/08/2004 | US20040066220 High-speed high-current programmable charge-pump circuit |
| 04/08/2004 | US20040066219 Radio transceiver having a phase-locked loop circuit |
| 04/08/2004 | DE10161054B4 Takt- und Daten-Wiederherstellschaltung und Taktsteuerverfahren Clock and data recovery circuit and clock control method |
| 04/08/2004 | DE10121821B4 Frequenzregelschaltung Frequency control circuit |
| 04/07/2004 | EP1406409A2 Non-iterative signal synchronization |
| 04/07/2004 | EP1406390A1 PLL circuit and phase lock detector |
| 04/07/2004 | EP1406389A1 PLL circuit and phase lock detector |
| 04/07/2004 | EP1405418A2 Method and device for producing mobile radio signals |
| 04/07/2004 | EP1405417A1 Fractional frequency divider |
| 04/07/2004 | EP1157464B1 Frequency tracking loop and method of frequency tracking |
| 04/07/2004 | EP1135859B1 Method and apparatus for logic synchronization |
| 04/07/2004 | CN1488219A Compensation method for a transceiver using two-point modulation |
| 04/07/2004 | CN1488194A A phase-locked loop |
| 04/07/2004 | CN1487671A Phaselocked loop clock generating circuit and clock generating method |
| 04/07/2004 | CN1487670A Charge pump phase locking loop circuit |
| 04/07/2004 | CN1487669A Time-delay locking loop circuit for internally correcting dutyratio and method for correcting duty cycle thereof |
| 04/07/2004 | CN1145261C Transmission method utilizing fractional N-phase-locked loop to synthesis conversion oscillator signal |
| 04/06/2004 | US6717998 Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method |
| 04/06/2004 | US6717997 Apparatus and method for current demand distribution in electronic systems |
| 04/06/2004 | US6717887 Semiconductor memory device having configuration for selecting desired delay locked loop clock |
| 04/06/2004 | US6717877 Semiconductor integration circuit device |
| 04/06/2004 | US6717484 Circuits for use in radio communications |
| 04/06/2004 | US6717481 Injection-locked high-frequency oscillator |
| 04/06/2004 | US6717478 Multi-phase voltage controlled oscillator (VCO) with common mode control |
| 04/06/2004 | US6717476 Modulator |
| 04/06/2004 | US6717475 Fast-acquisition phase-locked loop |
| 04/06/2004 | US6717447 Delay adjustment circuit |
| 04/06/2004 | US6717446 High speed programmable charge-pump with low charge injection |
| 04/06/2004 | CA2279923C Predictive coding method and decoding method for dynamic image |
| 04/01/2004 | WO2004028051A1 Mechanism and method for audio system synchronization |
| 04/01/2004 | WO2004027997A1 Phase-locked loop |
| 04/01/2004 | WO2004027977A1 Voltage controlled lc tank oscillator |
| 04/01/2004 | WO2003088489A3 Pll for clock recovery with initialization sequence |
| 04/01/2004 | US20040063414 Feedback loop with slew rate limiter |
| 04/01/2004 | US20040062337 Digital phase locked circuit capable of dealing with input clock signal provided in burst fashion |
| 04/01/2004 | US20040062336 Timing extraction circuit for use in optical receiver that uses clock of frequency equal to one half of data transmission rate, and duty cycle deviation handling circuit for use in optical transmitter and receiver |
| 04/01/2004 | US20040062333 System and method for clock synchronization of multi-channel baud-rate timing recovery systems |
| 04/01/2004 | US20040062332 Method and system for improved phase tracking |
| 04/01/2004 | US20040062278 Systems and methods for synchronization in asynchronous transport networks |
| 04/01/2004 | US20040062161 PLL circuit and data recording controller |
| 04/01/2004 | US20040061559 Voltage-controlled oscillator presetting circuit |
| 04/01/2004 | US20040061558 Phase-locked loop circuit reducing steady state phase error |
| 04/01/2004 | US20040061551 Loop filter and method for adjusting a compensating current of the same |
| 04/01/2004 | US20040061545 Timing generator with low delay multiplexer |
| 04/01/2004 | US20040061539 Linear half-rate phase detector for clock recovery and method therefor |
| 04/01/2004 | US20040061536 Phase-locked loop circuit |
| 04/01/2004 | DE10244348A1 Frequency synthesizer for locking tunable oscillator to reference oscillator with small frequency offset, e.g. for heterodyne measuring system, has two frequency dividers arranged between oscillators |
| 04/01/2004 | DE10243504A1 Schaltungsanordnung und Verfahren zum Abstimmen der Oszillationsfrequenz Circuit arrangement and method for tuning the oscillation frequency |
| 04/01/2004 | DE10243503A1 Schaltungsanordnung und Verfahren zum Abstimmen der Oszillationsfrequenz Circuit arrangement and method for tuning the oscillation frequency |
| 04/01/2004 | DE10241991A1 Phase-locked loop with variable bandwidth, has constant ratio of variable division values of frequency dividers provided in forward and feedback paths |
| 03/31/2004 | EP1404051A2 System and method for clock synchronization of multi-channel baud-rate timing recovery systems |
| 03/31/2004 | EP1404020A1 Phase-locked loop circuit reducing steady state phase error |
| 03/31/2004 | EP1402645A1 Amplitude detection for controlling the decision instant for sampling as a data flow |
| 03/31/2004 | EP1402643A2 Tunable voltage controlled oscillator circuit having aided acquisition and methods for operating the same |
| 03/31/2004 | EP1402642A2 Frequency locked loop, clock recovery circuit and receiver |
| 03/31/2004 | EP1402641A2 Method and apparatus for a clock circuit |
| 03/31/2004 | CN1486534A Analog unidirectional serial link architecture |
| 03/31/2004 | CN1485987A Method and apparatus for calibrating acceptable deviation of maximum jitter |
| 03/31/2004 | CN1485986A Method and apparatus for reducing phase jitter in clock recovery system |
| 03/31/2004 | CN1485985A Clock frequency dividing method and its implementation circuit |
| 03/31/2004 | CN1485656A Pellicle |
| 03/31/2004 | CN1144381C Receiver capable of selecting optimal voltage controlled oscillator |
| 03/31/2004 | CN1144369C Phase locked loop circuit |
| 03/31/2004 | CN1144367C Synchronous delay circuit |
| 03/31/2004 | CN1144117C Method and circuit for controlling clock signal |
| 03/31/2004 | CN1144116C Device for generating clock signal |
| 03/30/2004 | USRE38482 Delay stage circuitry for a ring oscillator |
| 03/30/2004 | US6714772 Wireless communication system |
| 03/30/2004 | US6714160 Real time clock for GPS receivers |
| 03/30/2004 | US6714091 VCO with programmable output power |
| 03/30/2004 | US6714089 High frequency signal source and method of generating same using dielectric resonator oscillator (DRO) circuit |
| 03/30/2004 | US6714087 Voltage controlled oscillation circuit having easily controllable oscillation characteristic and capable of generating high frequency and low frequency internal clocks |
| 03/30/2004 | US6714085 Prepositioned frequency synthesizer and method therefor |
| 03/30/2004 | US6714084 High resolution digital controlled oscillator |
| 03/30/2004 | US6714083 Lock detector and phase locked loop circuit |
| 03/30/2004 | US6714058 Reduced jitter clock generator circuit and method for applying properly phased clock signals to clocked devices |
| 03/30/2004 | US6714056 Frequency division/multiplication with jitter minimization |
| 03/30/2004 | US6714054 Area efficient waveform evaluation and DC offset cancellation circuits |
| 03/30/2004 | CA2295435C Linear low noise phase locked loop frequency synthesizer using controlled divider pulse widths |
| 03/30/2004 | CA2220622C Method and circuit for built in self test of phase locked loops |
| 03/25/2004 | WO2004025891A1 Source synchronous interface using variable digital and analog delay lines |
| 03/25/2004 | WO2004025842A2 System for efficient recovery of node-b buffered data following mac layer reset |
| 03/25/2004 | WO2004025417A2 Clock recovery method for bursty communications |
| 03/25/2004 | WO2004006436A3 Wireless communication device with phase-locked loop oscillator |
| 03/25/2004 | WO2003081731A3 Phase-locked loop control of passively q-switched lasers |
| 03/25/2004 | WO2003079554A3 Phase detector for clock and data recovery at half clock frequency |