| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 07/01/2004 | WO2004055867A2 Tri-state charge pump |
| 07/01/2004 | WO2004034586A3 Methods and apparatus for signal modification in a fractional-n phase locked loop system |
| 07/01/2004 | US20040125905 Wide frequency range delay locked loop |
| 07/01/2004 | US20040124938 Trimming of a two point phase modulator |
| 07/01/2004 | US20040124936 Anti-deadlock circuit and method for phase-locked loops |
| 07/01/2004 | US20040124935 High-performance charge pump for self-biased phase-locked loop |
| 07/01/2004 | US20040124932 Voltage control oscillator capable of adjusting a frequency and method thereof |
| 07/01/2004 | US20040124931 Circular geometry oscillators |
| 07/01/2004 | US20040124929 Frequency detector detecting variation in frequency difference between data signal and clock signal |
| 07/01/2004 | US20040124910 Automatic adjustment system for source current and sink current mismatch |
| 07/01/2004 | US20040124899 Synchronizer with zero metastability |
| 07/01/2004 | US20040124897 Digital control logic circuit having a characteristic of time hysteresis |
| 07/01/2004 | US20040124896 Delay locked loop capable of compensating for delay of internal clock signal by variation of driving strength of output driver in semiconductor memory device |
| 07/01/2004 | US20040124895 Signal delay compensating circuit |
| 07/01/2004 | US20040124894 Power-up detection apparatus |
| 07/01/2004 | US20040124893 Same edge strobing for source synchronous bus systems |
| 07/01/2004 | US20040124884 Low gain phase-locked loop circuit |
| 06/30/2004 | EP1434358A1 WIRELESS APPARATUS CAPABLE OF COMMUNICATING IN TWO FREQUENCY BANDS, AND LOCAL OSCILLATION SIGNAL GENERATING METHOD IN THE WIRELESS APPARATUS |
| 06/30/2004 | EP1434353A1 PLL synthesizer |
| 06/30/2004 | EP1434352A1 Delay-compensated fractional-N frequency synthesizer |
| 06/30/2004 | EP1434351A1 Charge pump circuit and PLL circuit using same |
| 06/30/2004 | EP1434350A1 System and method for correcting gain error of a phase detector due to transition density variation in clock recovery systems |
| 06/30/2004 | EP1433249A2 Compensating method for a pll circuit that functions according to the two-point principle, and pll circuit provided with a compensating device |
| 06/30/2004 | EP1433059A2 Clock loss detection and switchover circuit |
| 06/30/2004 | CN1509518A Apparatus/method for distributing clock signal |
| 06/30/2004 | CN1508965A Self-regulating oscillator for USB connecting interface |
| 06/30/2004 | CN1156086C Phase locked loop circuit and reproducing apparatus provided with thereof |
| 06/30/2004 | CN1156085C Phase compensation circuit of digital processing DPPLL |
| 06/30/2004 | CN1156084C Clock signal generator |
| 06/30/2004 | CN1156083C Charge exciting circuit and PLL frequency synthesizer |
| 06/30/2004 | CN1156076C Delay circuit device |
| 06/29/2004 | US6757527 Method and apparatus for synchronizing a local reference frequency in a communication systems |
| 06/29/2004 | US6757350 Redundant clock generation and distribution |
| 06/29/2004 | US6757349 PLL frequency synthesizer with lock detection circuit |
| 06/29/2004 | US6757327 Serial data communication receiver having adaptive termination resistors |
| 06/29/2004 | US6757304 Method and apparatus for data communication and storage wherein a IEEE1394/firewire clock is synchronized to an ATM network clock |
| 06/29/2004 | US6757228 Information recording apparatus for writable recording media |
| 06/29/2004 | US6756947 Tunable slot antenna |
| 06/29/2004 | US6756927 Sigma-delta programming device for a PLL frequency synthesizer, configuration using the sigma-delta programming device, PLL frequency device, and method for programming a programmable device |
| 06/29/2004 | US6756832 Digitally-programmable delay line for multi-phase clock generator |
| 06/29/2004 | US6756830 Charge pump for a current switch |
| 06/29/2004 | US6756828 Phase lock loop (PLL) apparatus and method |
| 06/29/2004 | US6756822 Phase detector employing asynchronous level-mode sequential circuitry |
| 06/29/2004 | US6756818 Voltage-controlled delay line with reduced timing errors and jitters |
| 06/24/2004 | WO2004054165A1 Phase erroneous-synchronization detecting circuit |
| 06/24/2004 | WO2004054109A1 Injection-locked oscillator circuit and a computational unit |
| 06/24/2004 | WO2004054108A2 Phase-locked loop comprising a sigma-delta modulator |
| 06/24/2004 | WO2004054107A2 Phase-locking loop with a modulator |
| 06/24/2004 | WO2004053887A1 Circuit arrangement for leakage current restriction sample-and-hold circuit with said circuit arrangement and charge pumping circuit with said circuit arrangement |
| 06/24/2004 | WO2004053669A1 Frequency modulator apparatus of phase selection type, and frequency synthesizer of phase selection type |
| 06/24/2004 | WO2004034557A3 Pwm controller with integrated pll |
| 06/24/2004 | US20040123177 Data transfer system capable of transferring data at high transfer speed |
| 06/24/2004 | US20040120444 Instantaneous clock recovery circuit |
| 06/24/2004 | US20040120443 System and method for adjusting the phase of a frequency-locked clock |
| 06/24/2004 | US20040120441 Systems and methods for correcting gain error due to transition density variation in clock recovery systems |
| 06/24/2004 | US20040120437 Power supply dependent delay compensation |
| 06/24/2004 | US20040120425 Numerical control oscillator, digital frequency converter and radio frequency unit |
| 06/24/2004 | US20040120368 Method and apparatus for generating two frequencies having a frequency separation equal to the atomic frequency of an atomic species |
| 06/24/2004 | US20040120211 Interleaved delay line for phase locked and delay locked loops |
| 06/24/2004 | US20040120063 Data storage device, data read correction mechanism, and data read control method |
| 06/24/2004 | US20040119888 Image signal repeater apparatus, image display apparatus with image signal repeater function, and method of controlling same |
| 06/24/2004 | US20040119548 Phase locked loop demodulator and demodulation method using feed-forward tracking error compensation |
| 06/24/2004 | US20040119547 Adaptively extending tunable range of frequency in a closed loop |
| 06/24/2004 | US20040119545 Clock converter and electronic apparatus with the same |
| 06/24/2004 | US20040119544 Differential charge pump and phase locked loop having the same |
| 06/24/2004 | US20040119521 Adaptive frequency clock signal |
| 06/24/2004 | US20040119516 Multi clock deciding system |
| 06/24/2004 | US20040119515 Register controlled delay locked loop |
| 06/24/2004 | US20040119514 Systems and methods for correcting phase locked loop tracking error using feed-forward phase modulation |
| 06/24/2004 | US20040119513 Charge pump architecture |
| 06/24/2004 | US20040119512 Interleaved delay line for phase locked and delay locked loops |
| 06/24/2004 | DE10255863A1 Phasenregelschleife Phase-locked loop |
| 06/24/2004 | DE10255607A1 Charge pump circuit, e.g. for digital phase locked loop, has output stage, voltage follower stage, changeover input coupled to output stage for changing between charge pumping, voltage following modes |
| 06/24/2004 | DE10255355A1 Verfahren zur automatischen Erkennung der Taktfrequenz eines Systemtaktes für die Konfiguration einer Peripherie-Einrichtung A method for automatic detection of the clock frequency of a system clock for the configuration of a peripheral device |
| 06/23/2004 | EP1432169A1 Instantaneous clock recovery circuit |
| 06/23/2004 | EP1432127A1 Radio transceiver |
| 06/23/2004 | EP0893018B1 D.t.r.m. data timing recovery module |
| 06/23/2004 | CN1507717A Fractional-N frequency synthesizer with fractional compensation method |
| 06/23/2004 | CN1507585A Frequency control apparatus |
| 06/23/2004 | CN1507157A 智能化信号发生器 Intelligent Signal Generator |
| 06/23/2004 | CN1507156A Duty ratio correction circuit |
| 06/23/2004 | CN1507049A Semiconductor integrated circuit equipment and method for detecting delay error in the same equipment |
| 06/23/2004 | CN1155232C Clock re-timing apparatus and method with cascaded delay stages |
| 06/23/2004 | CN1155172C Optical communication system, optical receiver and wavelength converter |
| 06/23/2004 | CN1155157C Low clock feed-through charge pulping circuit |
| 06/23/2004 | CN1155156C Clock extraction circuit |
| 06/23/2004 | CN1155155C Method and apparatus for phase rotation in phase locked loop |
| 06/22/2004 | US6754599 Debug output loosely coupled with processor block |
| 06/22/2004 | US6754478 CMOS low noise amplifier |
| 06/22/2004 | US6754474 Radio transmission system |
| 06/22/2004 | US6754295 Method and apparatus for synchronizing data transmission and reception over a network |
| 06/22/2004 | US6754289 Synthesizer receiver |
| 06/22/2004 | US6753926 Circuit for generating sampling clock to stably sample a video signal and display apparatus having the circuit |
| 06/22/2004 | US6753740 Method and apparatus for calibration of a post-fabrication bias voltage tuning feature for self biasing phase locked loop |
| 06/22/2004 | US6753738 Impedance tuning circuit |
| 06/22/2004 | US6753737 Precision oven-controlled crystal oscillator |
| 06/22/2004 | US6753712 Clock and data recovery circuit and clock control method thereof |
| 06/22/2004 | US6753711 Digital summing phase-lock loop circuit with sideband control and method therefor |
| 06/22/2004 | US6753710 Method and apparatus for generating a clock signal |
| 06/22/2004 | US6753703 Resetable cascadable divide-by-two circuit |