| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 05/06/2004 | US20040088619 Method and apparatus for enabling fast clock phase locking in a phase-locked loop |
| 05/06/2004 | US20040088594 Receiver tracking mechanism for an I/O circuit |
| 05/06/2004 | US20040087293 Automatic center frequency tuning of a voltage controlled oscillator |
| 05/06/2004 | US20040087289 Phase lock loop applying in wireless communication system and method thereof |
| 05/06/2004 | US20040087285 VCO gain tracking for modulation gain setting calibration |
| 05/06/2004 | US20040086069 Compensating jitter in differential data signals |
| 05/06/2004 | US20040086029 Transceiver system and method supporting multiple selectable voltage controlled oscillators |
| 05/06/2004 | US20040086002 Data communications circuit with multi-stage multiplexing |
| 05/06/2004 | US20040085146 Highly stable integrated time reference |
| 05/06/2004 | US20040085140 Clock signal generating circuit |
| 05/06/2004 | US20040085139 PLL having a controller for dividing values of a VCO |
| 05/06/2004 | US20040085111 Circuit for correcting duty factor of clock signal |
| 05/06/2004 | US20040085108 Clock generator |
| 05/06/2004 | US20040085107 Register controlled delay locked loop having acceleration mode |
| 05/06/2004 | US20040085106 Charge pump circuit for compensating mismatch of output currents |
| 05/06/2004 | US20040085105 Noise reduction for phase locked loop |
| 05/06/2004 | US20040085104 Capacitive charge pump |
| 05/06/2004 | US20040085103 System and method for suppressing noise in a phase-locked loop circuit |
| 05/06/2004 | US20040084696 Voltage level shifter implemented by essentially PMOS transistors |
| 05/06/2004 | US20040084395 MEMS frequency standard for devices such as atomic clock |
| 05/06/2004 | EP1416638A1 Method and apparatus for a control signal generating circuit |
| 05/06/2004 | DE19654934B4 Semiconductor device generating internal operating factor corresp. to external factor |
| 05/05/2004 | CN1494218A Discriminator and lock phase ring using said discriminator |
| 05/05/2004 | CN1494217A Lock phase loop of low stable error and its correcting circuif |
| 05/05/2004 | CN1494216A Digital lock phase ring for producing multiple frequency point clock signal using one time delay chain |
| 05/05/2004 | CN1494213A Chopper comparer |
| 05/05/2004 | CN1494212A Clock pulse restore circuit of antomatic regulating voltage control oscillator frequency range |
| 05/05/2004 | CN1148968C Digital type modulation signal receiver |
| 05/05/2004 | CN1148878C Device to realize Pascal's triangle numerical operation |
| 05/05/2004 | CN1148877C Device for locking digital receiver |
| 05/05/2004 | CN1148876C Quickly-locked double-track digital delay phase-locking circuit |
| 05/05/2004 | CN1148873C Method for controlling communication system, single chip RF communication system and RF communication system |
| 05/05/2004 | CN1148872C Slave clock generation system and method for synchronous telecommunications networks |
| 05/04/2004 | US6732286 High latency timing circuit |
| 05/04/2004 | US6731712 Fully integrated broadband tuner |
| 05/04/2004 | US6731709 Phase locked loop and method that provide fail-over redundant clocking |
| 05/04/2004 | US6731708 Clock signal control device |
| 05/04/2004 | US6731667 Zero-delay buffer circuit for a spread spectrum clock system and method therefor |
| 05/04/2004 | US6731343 Method and apparatus for adjusting dot clock signal |
| 05/04/2004 | US6731182 Voltage-controlled oscillator and communication apparatus employing the same |
| 05/04/2004 | US6731178 Precise digital generator producing clock signals |
| 05/04/2004 | US6731176 Synthesizer with lock detector, lock algorithm, extended range VCO, and a simplified dual modulus divider |
| 05/04/2004 | US6731149 Synchronizing circuit for generating a signal synchronizing with a clock signal |
| 05/04/2004 | US6731148 Apparatus and method for generating clock signals |
| 05/04/2004 | US6731147 Method and architecture for self-clocking digital delay locked loop |
| 05/04/2004 | US6731146 Method and apparatus for reducing PLL lock time |
| 05/04/2004 | US6731145 Phase-locked loop having loop gain and frequency response calibration |
| 05/04/2004 | US6731144 Delay lock loop circuit, variable delay circuit, and recording signal compensating circuit |
| 05/04/2004 | US6731101 Modulation semiconductor integrated circuit device and testing method for oscillation circuit |
| 05/04/2004 | CA2312114C Device for timing reconstruction of a data channel transported on a packet network and its process |
| 04/29/2004 | WO2004036753A1 Phase estimation method in a digital and phase locked loop communication system |
| 04/29/2004 | WO2004036751A2 Circular geometry oscillators |
| 04/29/2004 | WO2004036750A2 Radio-frequency device with null or quasi-null intermediate frequency minimizing interfering frequency modulation applied to an integrated local oscillator |
| 04/29/2004 | WO2004021559A9 Phase locked loop method and apparatus |
| 04/29/2004 | WO2003013000A3 Clock loss detection and switchover circuit |
| 04/29/2004 | US20040081266 Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method |
| 04/29/2004 | US20040081053 Event timing adjustment method and device |
| 04/29/2004 | US20040080373 Programmable frequency synthesizer |
| 04/29/2004 | US20040080359 Loop filter capacitor multiplication in a charge pump circuit |
| 04/29/2004 | US20040080349 Clock signal generation circuit |
| 04/29/2004 | US20040080348 Semiconductor device with clock generation circuit |
| 04/29/2004 | US20040080347 Voltage ID based frequency control for clock generating circuit |
| 04/29/2004 | US20040080346 Chopper comparator |
| 04/29/2004 | US20040080342 Method and apparatus for stable phase-locked looping |
| 04/29/2004 | DE10248043A1 Phase-locked loop for frequency modulation of digital input data in transmission and reception device with bandwidth switching dependent on transmission or reception mode |
| 04/29/2004 | DE10247996A1 Clock signal generation circuit using phase-locked loop for generation of HF clock signal from analogue input signal |
| 04/29/2004 | DE10222873B3 Phasendetektor für eine Verzögerungsregelschleife Phase detector for a delay locked loop |
| 04/28/2004 | EP1414248A2 NCO based timebase recovery system and method for A/V decoder |
| 04/28/2004 | EP1414155A1 Loop filter capacitor multiplication in a charge pump circuit |
| 04/28/2004 | EP1413049A1 Oscillator |
| 04/28/2004 | EP1412199A1 Device integrated into a card in order to activate and/or deactivate a light, sound or light and sound module by means of blowing |
| 04/28/2004 | EP1256170B1 Phase-locked loop having a bank of vcos for fully integrated broadband tuner |
| 04/28/2004 | CN1492684A Video frequency signal compressor and its compressing method |
| 04/28/2004 | CN1492683A Video frequency signal compressor and its compressing method |
| 04/28/2004 | CN1492583A Method for outputting clock pulse on data path and relative circuit |
| 04/28/2004 | CN1148002C Sequence generator, direct modulator and method for producing sequence for frequency synthesizer |
| 04/28/2004 | CN1148001C Receiver with phase-locked loop |
| 04/28/2004 | CN1147991C Electronic circuit arrangement generating transmit frequency |
| 04/28/2004 | CN1147990C 电压控制振荡器 A voltage controlled oscillator |
| 04/27/2004 | US6728894 System and method for clock adjustment by subsequently detecting a target bit of data stream, re-adjusting, and correcting clock based on difference in detected bit |
| 04/27/2004 | US6728651 Methods and apparatuses for digitally tuning a phased-lock loop circuit |
| 04/27/2004 | US6728526 Fractional-N frequency synthesizer with multiple clocks having different timings |
| 04/27/2004 | US6728521 Phase locked device with reduced electrical consumption |
| 04/27/2004 | US6728402 Noise reduction through comparative histograms |
| 04/27/2004 | US6728327 Lower-jitter phase-locked loop |
| 04/27/2004 | US6728240 Serial-link circuit including capacitive offset adjustment of a high-speed receiver |
| 04/27/2004 | US6728163 Controlling a delay lock loop circuit |
| 04/27/2004 | US6727956 Sync signal generator circuit for generating stable period sync signals |
| 04/27/2004 | US6727786 Band switchable filter |
| 04/27/2004 | US6727773 Method of generating a clock, a clock generation device, and electronic apparatuses having a clock generation device |
| 04/27/2004 | US6727764 Generation of virtual local oscillator inputs for use in direct conversion radio systems |
| 04/27/2004 | US6727763 PLL synthesizer in a cellular phone |
| 04/27/2004 | US6727740 Synchronous mirror delay (SMD) circuit and method including a ring oscillator for timing coarse and fine delay intervals |
| 04/27/2004 | US6727739 Compensation for a delay locked loop |
| 04/27/2004 | US6727738 Configuration for generating a clock including a delay circuit and method thereof |
| 04/27/2004 | US6727737 Delay locked loop design with diode for loop filter capacitance leakage current control |
| 04/27/2004 | US6727736 Voltage control oscillator noise reduction technique and method thereof |
| 04/27/2004 | US6727735 Charge pump circuit for reducing jitter |
| 04/27/2004 | US6727734 Variable delay circuit and method, and delay locked loop, memory device and computer system using same |
| 04/22/2004 | WO2004034631A1 Clock signal extraction device and method for extracting a clock signal from a data signal |