Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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09/12/2002 | US20020127989 Phase lock oscillator and communication equipment |
09/12/2002 | US20020127988 Fast settling fine stepping phase locked loops |
09/12/2002 | US20020127983 Delay lock loops for wireless communication systems |
09/12/2002 | US20020126788 PLL noise smoothing using dual-modulus interleaving |
09/12/2002 | US20020126787 PLL cycle slip detection |
09/12/2002 | US20020126786 Using phase interpolator information to detect a loss of lock condition during recovery of a clock signal from a received data stream |
09/12/2002 | US20020126785 Method for recovering a clock signal in a telecommunications system and circuit thereof |
09/12/2002 | US20020126783 System and method for timing references for line interfaces |
09/12/2002 | US20020126165 Printer system with encoder filtering arrangement and method for high frequency error reduction |
09/12/2002 | US20020125961 Pll cycle slip compensation |
09/12/2002 | US20020125960 Analogue-controlled phase interpolator |
09/12/2002 | US20020125959 Rubidium atom oscillator generating a stable frequency |
09/12/2002 | US20020125957 PLL circuit and method for controlling the same |
09/12/2002 | US20020125933 Method of and apparatus for correctly transmitting signals at high speed without waveform distortion |
09/12/2002 | US20020125928 Digital-to-analog converter and synchronous circuit using the converter |
09/12/2002 | US20020125927 Reduced jitter clock generator circuit and method for applying properly phased clock signals to clocked devices |
09/12/2002 | US20020125926 Delay lock loop and update method with limited drift and improved power savings |
09/12/2002 | US20020125925 Synchronous clock generator for integrated circuits |
09/12/2002 | US20020125722 Spin forming a tubular workpiece to form a radial flange on a tubular flange and a thick rim on the radial flange |
09/12/2002 | US20020125418 Atomic fountain apparatus |
09/12/2002 | CA2828227A1 Delay lock loops for wireless communication systems |
09/12/2002 | CA2776873A1 Delay lock loops for wireless communication systems |
09/11/2002 | EP1239627A2 Clock/Data recovery circuit |
09/11/2002 | EP1238466A2 System and method for pulsed cable telephony |
09/11/2002 | EP1238461A1 Zero-delay buffer circuit for a spread spectrum clock system and method therefor |
09/11/2002 | CN1369138A Synchronous device |
09/11/2002 | CN1369067A Method and apparatus for real time clock frequency error correction |
09/11/2002 | CN1368795A Frequency synthesizer and method for generating frequency division signal |
09/10/2002 | US6449728 Synchronous quad clock domain system having internal and external sample logic units matching internal and external sample signatures to a pattern corresponding to a synchronous multiple ratio |
09/10/2002 | US6449319 Receiver with a clock signal generator |
09/10/2002 | US6449212 Analog synchronization circuit for synchronizing external and internal clock signals |
09/10/2002 | US6449017 RGB self-alignment and intelligent clock recovery |
09/10/2002 | US6448915 Modulo-M delta sigma circuit |
09/10/2002 | US6448909 Analog continuous wavelet transform circuit |
09/10/2002 | US6448861 PLL controller, method of PLL control, and limiter |
09/10/2002 | US6448835 High-speed leaf splitter for clock gating |
09/10/2002 | US6448832 Variable delay circuit |
09/10/2002 | US6448826 Semiconductor device incorporating circuit for generating control clock in accordance with external clock frequency |
09/10/2002 | US6448825 Synchronizing to an input signal |
09/10/2002 | US6448820 Fast locking phase frequency detector |
09/10/2002 | US6448756 Delay line tap setting override for delay locked loop (DLL) testability |
09/10/2002 | US6448755 Phase detector with linear gain selection |
09/10/2002 | CA2294471C Method and arrangement for locking in a yig-tuned oscillator |
09/06/2002 | WO2002035712A3 Radio transmitters |
09/06/2002 | WO2002027923A3 High-swing transconductance amplifier for charge pump circuit |
09/06/2002 | CA2339463A1 Time slotted optical cross connect switch apparatus |
09/05/2002 | US20020124030 Integration and hold phase detection |
09/05/2002 | US20020122515 Digital phase locked loop for regenerating the clock of an embedded signal |
09/05/2002 | US20020122443 Data transition identifier |
09/05/2002 | US20020122438 Current mode phase detection |
09/05/2002 | US20020121994 Delta-sigma modulator system and method |
09/05/2002 | US20020121939 Circuit configuration for the compensation of leakage currents in a voltage-controlled oscillator of a PLL circuit |
09/05/2002 | US20020121938 Sigma delta fractional-n frequency divider with improved noise and spur performance |
09/05/2002 | US20020121937 Phase lock loop circuit and optical repeating apparatus, optical terminal apparatus, and optical communication system having the same |
09/05/2002 | US20020121921 Programmable digital phase lock loop |
09/04/2002 | EP1237283A2 Circuit configuration for the compensation of leakage currents in a voltage-controlled oscillator of a PLL circuit |
09/04/2002 | EP1237158A2 Method for consecutive writing on recordable disc |
09/04/2002 | EP1236279A1 Flexible bit rate clock recovery unit |
09/04/2002 | EP1145439B1 Phase detector |
09/04/2002 | CN1367961A Optical communication system, optical receiver and walvelength converter |
09/04/2002 | CN1090351C Improved reset signal generation method and apparatus for use with microcomputer |
09/04/2002 | CN1090350C 减压阀 Valve |
09/03/2002 | USRE37826 Ethernet system |
09/03/2002 | US6445657 Disk reproducing device, a disk reproducing method, a disk rotation control method, and a regenerative clock signal generating device |
09/03/2002 | US6445423 Controlled oscillator in a digital symbol timing recovery network |
09/03/2002 | US6445253 Voltage-controlled oscillator with ac coupling to produce highly accurate duty cycle square wave output |
09/03/2002 | US6445252 Digital phase locked loop for different frequency bands |
09/03/2002 | US6445234 Apparatus and method for accelerating initial lock time of delayed locked loop |
09/03/2002 | US6445232 Digital clock multiplier and divider with output waveform shaping |
09/03/2002 | US6445231 Digital dual-loop DLL design using coarse and fine loops |
09/03/2002 | US6445230 Programmable digital phase lock loop |
09/03/2002 | US6445229 Digital phase lock loop |
09/03/2002 | US6445211 Circuit technique for improved current matching in charge pump PLLS |
09/03/2002 | US6445039 System and method for ESD Protection |
08/29/2002 | WO2002067519A1 Quadrature oscillator with feedback phase mismatch correction |
08/29/2002 | WO2002067428A2 Compensation method and compensating device for a pll circuit for two-point modulation |
08/29/2002 | WO2002014993A3 Efficient clock start and stop apparatus for clock forwarded sytem i/o |
08/29/2002 | WO2002013430A3 Clock analysis |
08/29/2002 | WO2002009380A3 Data transmission using pulse with modulation |
08/29/2002 | WO2002009289A3 Phase locked loop having dc bias circuitry |
08/29/2002 | US20020118704 Acquisition aid circuit |
08/29/2002 | US20020118308 Integrated single and dual television tuner having improved fine tuning |
08/29/2002 | US20020118074 Low-noise and rapid response frequency synthesizer, and corresponding frequency synthesizing method |
08/29/2002 | US20020118073 Phase and frequency-locked loop circuits |
08/29/2002 | US20020118072 High noise rejection voltage-controlled ring oscillator architecture |
08/29/2002 | US20020118070 Electronic circuit, particularly for a mobile transceiver |
08/29/2002 | US20020118069 Reference clock generation system and device |
08/29/2002 | US20020118054 Delay lock loop circuit, varable delay circuit, and recording signal compensating circuit |
08/29/2002 | US20020118053 PLL device |
08/29/2002 | US20020118043 Single to differential input buffer circuit |
08/29/2002 | US20020118006 Phase frequency detector |
08/29/2002 | DE10200039A1 Systemtaktsynchronisation unter Verwendung eines Phasenregelkreises System clock synchronization using a phase locked loop |
08/29/2002 | DE10105057A1 Sigma-Delta Programmiereinrichtung für Pll-Frequenzsynthesizer Sigma-delta programming device for PLL frequency synthesizer |
08/29/2002 | DE10104775A1 Abgleichverfahren für einen Transceiver mit Zwei-Punkt-Modulation Matching method for a transceiver with two-point modulation |
08/28/2002 | EP1235372A2 Second order digital jitter attenuator |
08/28/2002 | EP1234379A1 Device and method for production of a clock signal |
08/28/2002 | EP1234374A2 Phase/frequency detector for dejitter applications |
08/28/2002 | EP1161799B1 Transmitter-receiver |
08/28/2002 | CN1366734A PLL-turning system |
08/28/2002 | CN1366377A Adaptive phase control used for charge pump |