| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 04/19/2001 | DE10039898A1 Clock generator makes output clock signals and main clock signal undergo phase adjustment after frequencies of feedback clock signals and reference clock pulses are equalized |
| 04/19/2001 | CA2825703A1 Method and apparatus for eliminating the effects of frequency offsets in a digital communication system |
| 04/18/2001 | EP1093228A1 Delay interpolator circuit and semiconductor integrated circuit having same |
| 04/18/2001 | EP1093227A1 Digital phase-locked loop circuit |
| 04/18/2001 | EP1093219A1 Circuit to demodulate an intermediate frequency video signal |
| 04/18/2001 | EP1093218A2 Oscillator and radio equipment |
| 04/18/2001 | EP1093216A2 Coaxial resonator and oscillation circuits featuring coaxial |
| 04/18/2001 | EP1092269A2 Method for digital timing recovery and selective filtering |
| 04/18/2001 | CN2427032Y High-precison atomic frequency standard intelligent compensation system |
| 04/18/2001 | CN1292170A Suppression of noise between phase lock loops in selective call receiver and method therefor |
| 04/17/2001 | US6219397 Low phase noise CMOS fractional-N frequency synthesizer for wireless communications |
| 04/17/2001 | US6219396 Jitter resistant clock regenerator |
| 04/17/2001 | US6219395 Phase alignment of frames in computer telephony busses |
| 04/17/2001 | US6219393 Semiconductor integrated circuit device |
| 04/17/2001 | US6218908 Method and apparatus for the injection lock of redundant oscillators |
| 04/17/2001 | US6218907 Frequency comparator and PLL circuit using the same |
| 04/17/2001 | US6218892 Differential circuits employing forward body bias |
| 04/17/2001 | US6218877 Semiconductor device with delay locked loop |
| 04/17/2001 | US6218876 Phase-locked loop circuitry for programmable logic devices |
| 04/17/2001 | US6218875 High speed lock-up phase locked loop circuit |
| 04/17/2001 | US6218874 One-shot pulse synchronizer |
| 04/17/2001 | US6218868 Phase comparator |
| 04/12/2001 | WO2001026260A1 Method and apparatus for comparator tree structure for fast acquisition of offsets induced in a wireless receiver |
| 04/12/2001 | WO2001026231A1 Apparatus for the generation of a reference frequency |
| 04/12/2001 | WO2001026230A1 Pll loop filter with switched-capacitor resistor |
| 04/12/2001 | WO2001026229A1 Phase-locked loop |
| 04/12/2001 | WO2001026213A1 Improvements relating to synchronous oscillators |
| 04/12/2001 | WO2000076057A8 Voltage-controlled oscillator with lc resonant circuit |
| 04/12/2001 | DE19952826C1 Signal generator e.g. time base generator for time domain reflectometry, uses synchronized oscillators for providing 2 signals with given frequency ratio |
| 04/12/2001 | DE19948745A1 Schaltungsanordnung zur Demodulation eines Zwischenfrequenz-Videosignals A circuit arrangement for demodulating an intermediate-frequency video signal, |
| 04/12/2001 | DE19948690A1 Phasendetektor Phase detector |
| 04/12/2001 | DE19948318A1 Device for transferring data between central data processing device, one or more peripherals has synthesizer for changing frequency setting in frequency band by changing divider ratio |
| 04/11/2001 | CN1291376A Frequency synthesizer |
| 04/11/2001 | CN1291333A Frequence control/phase synchronizing circuit |
| 04/11/2001 | CN1291005A Oscillator control |
| 04/11/2001 | CN1291002A Double loop phase-lock ring |
| 04/10/2001 | US6215835 Dual-loop clock and data recovery for serial data communication |
| 04/10/2001 | US6215834 Dual bandwidth phase locked loop frequency lock detection system and method |
| 04/10/2001 | US6215833 Digital signal processing circuit |
| 04/10/2001 | US6215830 Carrier control loop for a receiver of digitally transmitted signals |
| 04/10/2001 | US6215726 Semiconductor device with internal clock generating circuit capable of generating internal clock signal with suppressed edge-to-edge jitter |
| 04/10/2001 | US6215433 DC insensitive clock generator for optical PRML read channel |
| 04/10/2001 | US6215368 Voltage controlled oscillating device |
| 04/10/2001 | US6215366 Metallic cell for optically activated atomic frequency standards |
| 04/10/2001 | US6215364 Variable frequency oscillator, and phase locked loop and clock synchronizer using thereof |
| 04/10/2001 | US6215363 Low noise low power charge pump system for phase lock loop |
| 04/10/2001 | US6215362 Phase-locked loop (PLL) for radio-frequency (RF) signals |
| 04/10/2001 | US6215361 Phase-locked loop with a charge pump current limiting device |
| 04/10/2001 | US6215343 Delay locked loop |
| 04/10/2001 | US6213942 Telemeter design and data transfer methods for medical telemetry system |
| 04/05/2001 | WO2001024537A2 Method and apparatus for peak tracking a baseband signal |
| 04/05/2001 | WO2001024420A1 Method and apparatus for in the field wireless device calibration |
| 04/05/2001 | WO2001024415A1 Method and apparatus for offset cancellation in a wireless receiver |
| 04/05/2001 | WO2001024376A1 Method and apparatus for identifying a pre-determined pattern from a received signal via correlation |
| 04/05/2001 | WO2001024375A1 Phase locked loop frequency generating circuit and a receiver using the circuit |
| 04/05/2001 | WO2001024374A1 Phase-locking loop |
| 04/05/2001 | WO2001024373A1 Improvements relating to pll frequency synthesisers |
| 04/05/2001 | WO2001024372A1 Low power phase locked loop frequency synthesiser |
| 04/05/2001 | WO2001024371A1 Circuit arrangement for generating a clock-pulse signal having a frequency synchronous with a reference clock-pulse signal |
| 04/05/2001 | WO2001024370A2 Phase detector |
| 04/05/2001 | WO2001024357A1 Method and apparatus for a frequency synthesizer having a compensated sigma delta modulator output signal |
| 04/05/2001 | WO2001024356A1 Improvements relating to eer transmitters |
| 04/05/2001 | WO2001024355A1 Improvements relating to linc transmitters |
| 04/05/2001 | CA2385948A1 Improvements relating to eer transmitters |
| 04/05/2001 | CA2385841A1 Circuit arrangement for producing a clock-signal whose frequency is synchronous with that of reference clock signals |
| 04/04/2001 | EP1089474A2 Desynchronizer circuit for time division frame tributaries in telecommunications networks and method thereof |
| 04/04/2001 | EP1089435A2 Phase shifter circuit and delay locked loop |
| 04/04/2001 | EP1089426A1 Frequency synthesis device |
| 04/04/2001 | CN1290388A Video signal processor |
| 04/04/2001 | CN1064198C Phase locked loop circuit |
| 04/04/2001 | CN1064197C Phase locked loop for communication system of frequency hopping type |
| 04/03/2001 | US6212249 Data separation circuit and method |
| 04/03/2001 | US6212248 Shared path phase detector having phase indicator |
| 04/03/2001 | US6212126 Semiconductor device including clock generation circuit capable of generating internal clock stably |
| 04/03/2001 | US6211747 Wideband modulated fractional-N frequency synthesizer |
| 04/03/2001 | US6211743 Phase-locked loop having temperature-compensated bandwidth control |
| 04/03/2001 | US6211742 Lock detector for phase locked loops |
| 04/03/2001 | US6211741 Clock and data recovery PLL based on parallel architecture |
| 04/03/2001 | US6211740 Switching a clocked device from an initial frequency to a target frequency |
| 04/03/2001 | US6211739 Microprocessor controlled frequency lock loop for use with an external periodic signal |
| 04/03/2001 | US6211714 System for Distributing Clocks |
| 04/03/2001 | CA2215740C Method and apparatus for controlling a fractional-n synthesizer in a time division multiple access system |
| 03/30/2001 | CA2319647A1 Oscillation circuits featuring coaxial resonators |
| 03/30/2001 | CA2313983A1 Electronic circuit |
| 03/29/2001 | WO2001022736A1 Clock recovery |
| 03/29/2001 | WO2001022674A1 Radio transmitter architecture comprising a pll and a delta-sigma modulator |
| 03/29/2001 | WO2001022593A1 Phase-locked loop |
| 03/29/2001 | WO2001022583A2 Pll with memory for electronic alignments |
| 03/29/2001 | WO2001022103A1 Charge-based frequency measurement bist |
| 03/29/2001 | WO2000051122A8 Clock generation circuit |
| 03/29/2001 | WO2000031874A9 Phase lock loop enabling smooth loop bandwidth switching |
| 03/29/2001 | DE10043650A1 Internal clock generation circuit for SDRAM, has delay circuits to delay internal signals based on delay control time set according to phase difference between one of the internal signals and output of delay circuit |
| 03/28/2001 | EP0680672B1 Retriggered oscillator for jitter-free phase locked loop frequency synthesis |
| 03/28/2001 | CN1063900C Oscillator free run frequency setting by data bus control |
| 03/27/2001 | US6208875 RF architecture for cellular dual-band telephones |
| 03/27/2001 | US6208216 Phase-locked-loop pulse-width modulation system |
| 03/27/2001 | US6208215 VCO and filter controlled by common integrated thermal frequency reference |
| 03/27/2001 | US6208214 Multifunction high frequency integrated circuit structure |
| 03/27/2001 | US6208211 Low jitter phase locked loop having a sigma delta modulator and a method thereof |
| 03/27/2001 | US6208183 Gated delay-locked loop for clock generation applications |