| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 09/16/2004 | WO2004059844A3 Pahse locked loop comprising a variable delay and a discrete delay |
| 09/16/2004 | US20040180638 Low frequency self-calibration of a PLL with multiphase clocks |
| 09/16/2004 | US20040180630 Frequency correction method and apparatus for correcting secular change |
| 09/16/2004 | US20040179642 Low-noise sigma-delta frequency synthesizer |
| 09/16/2004 | US20040179641 Frequency synthesizer with prescaler |
| 09/16/2004 | US20040179640 Multiple delay locked loop integration system and method |
| 09/16/2004 | US20040178946 High-frequency oscillation apparatus, radio apparatus, and radar |
| 09/16/2004 | US20040178936 Frequency error detection apparatus and method based on histogram information on input signals |
| 09/16/2004 | US20040178859 Efficient modulation compensation of sigma delta fractional phase locked loop |
| 09/16/2004 | US20040178857 Oscillator |
| 09/16/2004 | US20040178856 Continuous-phase oscillator with ultra-fine frequency resolution |
| 09/16/2004 | US20040178855 Technique for generating carrier frequencies with fast hopping capability |
| 09/16/2004 | US20040178837 Duty cycle correction method for frequency synthesis |
| 09/16/2004 | US20040178836 Synchronous mirror delay circuit and semiconductor integrated circuit device having the same |
| 09/16/2004 | US20040178835 Duty cycle correction circuit of delay locked loop and delay locked loop having the duty cycle correction circuit |
| 09/16/2004 | US20040178834 Phase-locked loop integrated circuits that support clock signal updates during dead zone compensation time intervals |
| 09/16/2004 | DE10308921A1 Phase locked loop (PLL) for frequency syntehsis for HF PLL in digital circuit technique for mobile radio application, e.g. in blue tooth standard, with digitally controllable oscillator |
| 09/16/2004 | DE10308920A1 Phase locked loop (PLL) for frequency synthesis, i.e. generating signal with required frequency, with output signal of digitally energisable, voltage controlled oscillation (VCO) converted into allocated phase signal |
| 09/16/2004 | DE10308643A1 Phasenregelanordnung Phase-locked array |
| 09/16/2004 | DE10021370B4 Durchführungsladungspumpenschaltung mit niedrigem Frequenztakt Implementing charge pump circuit with a low frequency clock |
| 09/16/2004 | CA2518071A1 Clock and data recovery method and apparatus |
| 09/15/2004 | EP1458101A1 A fractional-type phase-locked loop circuit |
| 09/15/2004 | EP1458100A1 Phase-error compensation in a fractional-N PLL frequency synthesizer |
| 09/15/2004 | EP1458099A1 A phase-locked loop circuit with switched-capacitor conditioning of the control current |
| 09/15/2004 | EP1458098A2 Frequency correction method and apparatus for correcting changes due to ageing |
| 09/15/2004 | EP1458089A1 High-frequency oscillation apparatus, radio apparatus, and radar |
| 09/15/2004 | EP1457861A1 Topology for providing clock signals to multiple circuit units on a circuit module |
| 09/15/2004 | EP1456953A1 Low noise synthesiser |
| 09/15/2004 | EP1456952A2 Self-calibrating phase locked loop charge pump system & method |
| 09/15/2004 | EP1456940A1 Low noise oscillator |
| 09/15/2004 | EP1329019A4 Segmented spectrum clock generator apparatus and method for using same |
| 09/15/2004 | EP1297357B1 Device for producing an oscillator signal |
| 09/15/2004 | EP1145430B1 Integrated tuner architecture |
| 09/15/2004 | EP0958652B1 Programmable crystal oscillator |
| 09/15/2004 | CN1529940A Automatic wireless synchronization of electronic article surveillance system |
| 09/15/2004 | CN1529939A Method and apparatus for compensating local oscillatory frequency error through environmental control |
| 09/15/2004 | CN1529476A Ethernet and ATM tier joined data vonversion and correction device and method |
| 09/15/2004 | CN1529414A Integrated circuit timing debug apparatus and method |
| 09/15/2004 | CN1167199C Injection-type synchronous narrow-band regenerative phase-locked loop |
| 09/15/2004 | CN1167055C Optical disk device and phase-locked loop circuit |
| 09/14/2004 | US6792554 Method and system for synchronously transferring data between clock domains sourced by the same clock |
| 09/14/2004 | US6792064 Multiple phase-locked loop circuit |
| 09/14/2004 | US6792063 Frequency control/phase synchronizing circuit |
| 09/14/2004 | US6792062 Differential phase-locked-loop circuit |
| 09/14/2004 | US6792060 Processor having an adaptable operational frequency |
| 09/14/2004 | US6791906 Method and system for fail-safe control of a frequency synthesizer |
| 09/14/2004 | US6791422 Frequency synthesizer with digitally-controlled oscillator |
| 09/14/2004 | US6791421 Input-switching voltage-controlled oscillator and PLL-controlled oscillator |
| 09/14/2004 | US6791420 Phase locked loop for recovering a clock signal from a data signal |
| 09/14/2004 | US6791388 Phase interpolator device and method |
| 09/14/2004 | US6791386 Clock controlling method and circuit with a multi-phase multiplication clock generating circuit |
| 09/14/2004 | US6791385 Clock controlling method and circuit |
| 09/14/2004 | US6791384 Delay adjustment circuit for delay locked loop |
| 09/14/2004 | US6791382 Noise reduction method and system for a multiple clock, mixed signal integrated circuit |
| 09/14/2004 | US6791381 Method and apparatus for reducing the lock time of a DLL |
| 09/14/2004 | US6791380 Universal clock generator |
| 09/14/2004 | US6791379 Low jitter high phase resolution PLL-based timing recovery system |
| 09/14/2004 | US6791360 Source synchronous interface using variable digital data delay lines |
| 09/10/2004 | WO2004077676A1 Phase-locking circuit |
| 09/10/2004 | WO2004077079A1 Jitter analyzer |
| 09/09/2004 | US20040177334 Method and apparatus for automatically generating a phase lock loop (PLL) |
| 09/09/2004 | US20040177286 Method and apparatus for receiver circuit tuning |
| 09/09/2004 | US20040176045 Method and device for producing mobile radio signals |
| 09/09/2004 | US20040174220 Tunable power amplifier matching circuit |
| 09/09/2004 | US20040174195 Apparatus and method for generating clock signals |
| 09/08/2004 | EP1454415A1 Low-pass filter for a pll, phase-locked loop and semiconductor integrated circuit |
| 09/08/2004 | EP1119937A4 Variable spread spectrum clock |
| 09/08/2004 | CN1527483A High speed digital signal transmitting pulse waveform and its generating method and device |
| 09/08/2004 | CN1166226C Digital method for generating local oscillation signal and numeral controlled oscillator |
| 09/08/2004 | CN1166110C Voltage controlled oscillator |
| 09/08/2004 | CN1166109C Phase difference magnifier |
| 09/08/2004 | CN1166062C Time-delay phase-locked loop with symmetrical rising and dropping clock along type time delaying quantity |
| 09/08/2004 | CN1166061C Digital phase-locked loop circuit |
| 09/08/2004 | CN1165850C Sampling time-clock generation circuit, data transmission control device and electronic equipment |
| 09/07/2004 | US6788754 Method and apparatus for de-skewing clock edges for systems with distributed clocks |
| 09/07/2004 | US6788484 PLL circuit, data detection circuit and disk apparatus |
| 09/07/2004 | US6788160 Oscillator circuit connected to a voltage source providing a substantially constant supply voltage |
| 09/07/2004 | US6788159 Temperature compensated oscillator, adjusting method thereof, and integrated circuit for temperature compensated oscillator |
| 09/07/2004 | US6788157 Programmable frequency synthesizer |
| 09/07/2004 | US6788156 Adaptive variable frequency clock system for high performance low power microprocessors |
| 09/07/2004 | US6788155 Low gain phase-locked loop circuit |
| 09/07/2004 | US6788154 Phase-locked loop with composite feedback signal formed from phase-shifted variants of output signal |
| 09/07/2004 | US6788123 Unity gain interpolator for delay locked loops |
| 09/07/2004 | US6788119 Delay line circuit providing clock pulse width restoration in delay lock loops |
| 09/07/2004 | US6788109 Asynchronous data transfer between logic box with synchronization circuit |
| 09/07/2004 | US6788045 Method and apparatus for calibrating a delay locked loop charge pump current |
| 09/02/2004 | WO2004075469A2 Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver |
| 09/02/2004 | WO2004075414A1 Circuitry to reduce pll lock acquisition time |
| 09/02/2004 | WO2004075413A1 Timing control circuit for an optical recording apparatus |
| 09/02/2004 | WO2004075412A2 Circuit to linearize gain of a voltage controlled oscillator over wide frequency range |
| 09/02/2004 | WO2004075411A2 System and method for coarse tuning a phase locked loop (pll) synthesizer using 2-pi slip detection |
| 09/02/2004 | WO2004074991A2 Low power, area-efficient circuit to provide clock synchronization |
| 09/02/2004 | WO2004054107A3 Phase-locking loop with a modulator |
| 09/02/2004 | WO2004040898A3 System and method for suppressing noise in a phase-locked loop circuit |
| 09/02/2004 | US20040171360 Broadcast reception circuit, broadcast reception apparatus, and broadcast reception method |
| 09/02/2004 | US20040170245 Fully differential CMOS phase-locked loop |
| 09/02/2004 | US20040170244 Receiver for clock and data recovery and method for calibrating sampling phases in a receiver for clock and data recovery |
| 09/02/2004 | US20040169563 System for phase locked loop operation and method thereof |
| 09/02/2004 | US20040169539 Miller effect compensation technique for DLL phase interpolator design |
| 09/02/2004 | US20040169538 DLL circuit |