| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 03/19/2002 | US6359946 Clock synchronization for asynchronous data transmission |
| 03/19/2002 | US6359945 Phase locked loop and method that provide fail-over redundant clocking |
| 03/19/2002 | US6359916 Coherent population trapping-based frequency standard and method for generating a frequency standard incorporating a quantum absorber that generates the CPT state with high frequency |
| 03/19/2002 | US6359519 Self-timed numerically controlled ring oscillator |
| 03/19/2002 | US6359487 System and method of compensating for non-linear voltage-to-delay characteristics in a voltage controlled delay line |
| 03/19/2002 | US6359486 Modified phase interpolator and method to use same in high-speed, low power applications |
| 03/19/2002 | US6359483 Integrated circuit clock distribution system |
| 03/19/2002 | US6359482 Method and apparatus for digital delay locked loop circuits |
| 03/19/2002 | US6359481 Data synchronization circuit |
| 03/19/2002 | US6359480 Synchronizing circuit for generating a signal synchronizing with a clock signal |
| 03/19/2002 | CA2283072C High frequency rf driver |
| 03/14/2002 | WO2002021758A2 Clock generating circuit for regenerating input data and a method for the use thereof |
| 03/14/2002 | WO2002021697A1 Fractional-n frequency synthesiser |
| 03/14/2002 | WO2002021696A1 Bandwidth calibration for frequency locked loop |
| 03/14/2002 | WO2002021282A1 Method and apparatus for estimating physical parameters in a signal |
| 03/14/2002 | WO2001091297A3 High resolution phase frequency detectors |
| 03/14/2002 | US20020032570 Analog continuous wavelet transform circuit |
| 03/14/2002 | US20020032014 Local oscillator for generating an HF signal for direct mixing by using avalanche photodiodes |
| 03/14/2002 | US20020032009 Radio apparatus |
| 03/14/2002 | US20020031193 Method and apparatus for generating a phase dependent control signal |
| 03/14/2002 | US20020031148 Clock producing circuit and semiconductor integrated circuit for communication |
| 03/14/2002 | US20020030546 Frequency synthesizer having an offset frequency summation path |
| 03/14/2002 | US20020030529 Mixer structure and method for using same |
| 03/14/2002 | US20020030522 Oversampling clock recovery circuit |
| 03/14/2002 | US20020030520 Phase-lock loop with independent phase and frequency adjustments |
| 03/14/2002 | US20020030519 Phase locked loop having DC bias circuitry |
| 03/14/2002 | US20020030518 Clock signal generator/converter device |
| 03/14/2002 | US20020030471 On-chip filter-regulator, such as one for a microprocessor phase locked loop (PLL) supply |
| 03/14/2002 | DE10041772A1 Taktgenerator, insbesondere für USB-Geräte Clock generator, especially for USB devices |
| 03/13/2002 | EP1187389A2 Clock and data regenerator with demultiplexing function |
| 03/13/2002 | EP1186090A1 Method and circuit for reduced power consumption in a charge pump circuit |
| 03/13/2002 | EP1185933A1 Redundant synchronous clock distribution for computer systems |
| 03/13/2002 | EP1010151A4 Radio frequency data communications device |
| 03/12/2002 | US6356810 Programmable frequency reference for a signal synthesizer |
| 03/12/2002 | US6356612 Clock signal reproducing apparatus |
| 03/12/2002 | US6356597 High precision, low phase noise synthesizer with vector modulator |
| 03/12/2002 | US6356160 Phase lock loop and automatic gain control circuitry for clock recovery |
| 03/12/2002 | US6356159 PLL frequency synthesizer with ripple current compensating circuit |
| 03/12/2002 | US6356158 Phase-locked loop employing programmable tapped-delay-line oscillator |
| 03/12/2002 | US6356157 Phase locked loop circuit |
| 03/12/2002 | US6356156 Method and system for managing reference signals for network clock synchronization |
| 03/12/2002 | US6356142 Digital filter tune loop |
| 03/12/2002 | US6356129 Low jitter phase-locked loop with duty-cycle control |
| 03/12/2002 | US6356128 Method and circuitry for supplying clock to internal circuit |
| 03/12/2002 | US6356127 Phase locked loop |
| 03/12/2002 | US6356126 Methods and devices for testing the operation of counters used in phase-locked loops |
| 03/12/2002 | US6356122 Clock synthesizer with programmable input-output phase relationship |
| 03/07/2002 | WO2002019550A2 Digital-data receiver synchronization method and apparatus |
| 03/07/2002 | WO2002019528A2 Data recovery using data eye tracking |
| 03/07/2002 | WO2002019527A1 Direction sensitive and phase-inversion free phase detectors |
| 03/07/2002 | WO2002019526A1 Digital clock multiplier and divider with synchronization |
| 03/07/2002 | WO2002019311A1 Method and apparatus for vertically locking input and output video signals |
| 03/07/2002 | WO2001086809A3 Method and apparatus for compensating local oscillator frequency error through environmental control |
| 03/07/2002 | WO2001052417A3 Phase lock loop system and method |
| 03/07/2002 | US20020029324 Data receiver that performs synchronous data transfer with reference to memory module |
| 03/07/2002 | US20020028667 Frequency synthesizer capable of obtaining signals in three frequency bands |
| 03/07/2002 | US20020027967 Delay locked-loop circuit for reducing load of variable delay unit at high-frequency operation and locking external clock signal stably |
| 03/07/2002 | US20020027966 Digital PLL device and digital PBX using the same |
| 03/07/2002 | US20020027963 Information regenerating apparatus and information regenerating method |
| 03/07/2002 | US20020027692 Bit-phase synchronized optical pulse stream local generator |
| 03/07/2002 | US20020027461 Semiconductor integrated circuit with suppressed clock skew |
| 03/07/2002 | US20020027459 Frequency division/multiplication with jitter minimization |
| 03/07/2002 | US20020027431 Timing signal generation circuit and semiconductor test device with the same |
| 03/07/2002 | US20020027430 Clock synchronizing method and circuit varying a phase of a synchronous clock in one direction or the other according to a phase difference of the synchronous clock from a reference clock |
| 03/07/2002 | DE19810822C2 Phasenregelvorrichtung Phase controller device |
| 03/07/2002 | DE10123973A1 Jitter-reduzierte PLL-Schaltung mit einer mehrstufigen digitalen Verzögerungsleitung Reduced jitter PLL circuit having a multi-stage digital delay line |
| 03/07/2002 | DE10038880A1 Phase detector for phase control loop especially for use in a mobile phone base station in which the phase relationship of the digital input signals can be determined independently of the start condition of the phase detector |
| 03/07/2002 | CA2420681A1 Digital-data receiver synchronization method and apparatus |
| 03/07/2002 | CA2387722A1 Data recovery using data eye tracking |
| 03/06/2002 | EP1184988A2 PLL circuit |
| 03/06/2002 | EP1184987A1 Phase-locked loop |
| 03/06/2002 | EP1184972A2 Phase Detector |
| 03/06/2002 | EP1184970A2 Frequency synthesizer and multi-band radio apparatus using said frequency synthesizer |
| 03/06/2002 | EP1183785A1 Communication system with frequency modulation and with a single local oscillator |
| 03/06/2002 | EP1183781A1 Data clock recovery circuit |
| 03/06/2002 | EP1057265A4 Phase lock loop enabling smooth loop bandwidth switching |
| 03/06/2002 | EP1012980B1 Digital phase locked loop |
| 03/06/2002 | EP0695487B1 Composite clock signal |
| 03/06/2002 | CN1338823A 锁相环电路 PLL |
| 03/06/2002 | CN1338822A Switch noise inhibiting semiconductor device phase lock loop circuit and charge pumping circuit |
| 03/06/2002 | CN1080426C Optical disc apparatus |
| 03/05/2002 | US6353649 Time interpolating direct digital synthesizer |
| 03/05/2002 | US6353648 Integrated circuit |
| 03/05/2002 | US6353647 Phase locked loop |
| 03/05/2002 | US6353368 VCO circuit using negative feedback to reduce phase noise |
| 03/05/2002 | US6353351 Clock generator circuit |
| 03/05/2002 | US6353348 Phase locked loops including analog multiplier networks that can provide constant loop bandwidth |
| 03/05/2002 | CA2193817C Symbol timing recovery circuit and method |
| 03/05/2002 | CA2126552C Shifting phase of a clock signal, in particular for clock recovery of a digital data signal |
| 02/28/2002 | WO2002017050A2 Noise-shaped digital frequency synthesis |
| 02/28/2002 | WO2002017047A2 Clock generator, particularly for usb devices |
| 02/28/2002 | US20020025015 Recovery circuit generating low jitter reproduction clock |
| 02/28/2002 | US20020024394 Phase-locked loop circuit with high lock speed and stability |
| 02/28/2002 | US20020024393 Electronic circuit for and a method of controlling the output frequency of a frequency synthesizer |
| 02/28/2002 | US20020024367 Method and apparatus for digital delay locked loop circuits |
| 02/28/2002 | US20020024366 Semiconductor device incorporating clock generating circuit |
| 02/28/2002 | US20020024364 Frequency synthesizer having shortened lock-up time |
| 02/28/2002 | CA2419260A1 Clock generator, particularly for usb devices |
| 02/27/2002 | EP1182792A1 An electronic circuit for and a method of controlling the output frequency of a frequency synthesizer |
| 02/27/2002 | EP1182780A2 Phase locked loop having a reduced lock time |