| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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| 10/14/2004 | US20040201913 Disk synchronous write |
| 10/14/2004 | US20040201508 Method for tuning a bandpass analog-to-digital converter and associated architecture |
| 10/14/2004 | US20040201457 Radio frequency data communications device |
| 10/14/2004 | US20040201428 Frequency acquisition system |
| 10/14/2004 | US20040201427 Phase locked loop that avoids false locking |
| 10/14/2004 | US20040201426 Phase frequency detector used in phase locked loop |
| 10/14/2004 | US20040201425 Phase/frequency detector and phase lock loop circuit |
| 10/14/2004 | US20040201409 Delay producing method, delay adjusting method based on the same, and delay producing circuit and delay adjusting circuit applied with them |
| 10/14/2004 | US20040201408 Delay locked loop and a method for delay control |
| 10/14/2004 | US20040201406 Ring-resister controlled DLL with fine delay line and direct skew sensing detector |
| 10/14/2004 | US20040201405 Topology for providing clock signals to multiple circuit units on a circuit module |
| 10/14/2004 | US20040201404 Power-on-reset circuit based on the threshold levels and quadratic I-V behavior of MOS transistors |
| 10/14/2004 | DE10297363T5 Zeitgenerator, Halbleiter-Prüfvorrichtung und Zeiterzeugungsverfahren Time generator, semiconductor test apparatus and timing generation method |
| 10/14/2004 | DE102004010370A1 Integrationssystem und -Verfahren für mehrere Verzögerungs-Regelschleifen Integration system and method for multiple delay-locked loops |
| 10/13/2004 | EP1467488A1 Clock generating circuit |
| 10/13/2004 | EP1466411A1 Method and apparatus for clock generation using reference signal selection |
| 10/13/2004 | EP1466410A1 Low-jitter loop filter for a phase-locked loop system |
| 10/13/2004 | EP1466405A1 A dual steered frequency synthesizer |
| 10/13/2004 | EP1466404A1 Phase-locked loop (pll) circuit for selectively correcting clock skew in different modes |
| 10/13/2004 | EP1436826A4 A high performance integrated circuit regulator with substrate transient suppression |
| 10/13/2004 | CN1537343A Tuning multiplexer |
| 10/13/2004 | CN1536861A XDSL test method |
| 10/13/2004 | CN1171486C Clock generator and digital or telephone portable terminal using with the same clock generator |
| 10/13/2004 | CN1171432C Method and apparatus for detecting dual-tone warning signals in telephone system |
| 10/13/2004 | CN1171423C Digital satellite broadcasting receiver and center controlling method |
| 10/13/2004 | CN1171386C Method for detecting digital phase-locked loop frequency |
| 10/13/2004 | CN1171385C High frequency oscillator |
| 10/13/2004 | CN1171131C Semiconductor integrated circuit device |
| 10/12/2004 | US6804074 PLL circuit and recording and playback apparatus using same |
| 10/12/2004 | US6803834 Sigma-delta modulated discrete time oscillator |
| 10/12/2004 | US6803830 Phase-locked loop and method for automatically setting its output frequency |
| 10/12/2004 | US6803829 Integrated VCO having an improved tuning range over process and temperature variations |
| 10/12/2004 | US6803828 Lock detector for phase locked loops |
| 10/12/2004 | US6803827 Frequency acquisition system |
| 10/12/2004 | US6803826 Delay-locked loop circuit and method using a ring oscillator and counter-based delay |
| 10/12/2004 | US6803797 System and method for extending delay-locked loop frequency application range |
| 10/12/2004 | US6803796 Bi-direction switching and glitch/spike free multiple phase switch circuit |
| 10/12/2004 | US6803791 Equalizing receiver with data to clock skew compensation |
| 10/07/2004 | WO2004086626A1 Frequency generator provided with a phase-locked loop |
| 10/07/2004 | WO2004086605A1 Linear phase detector with multiplexed latches |
| 10/07/2004 | WO2004086604A1 Fast linear phase detector |
| 10/07/2004 | WO2004086603A1 Frequency detector system with tri-state frequency control signal |
| 10/07/2004 | WO2004086409A1 Circuit for use in frequency or phase detector |
| 10/07/2004 | WO2004075469A3 Joint, adaptive control of equalization, synchronization, and gain in a digital communications receiver |
| 10/07/2004 | US20040199802 Method of synchronizing dual clock frequencies |
| 10/07/2004 | US20040199345 DLL Static phase error measurement technique |
| 10/07/2004 | US20040198418 Digital signal transceiver |
| 10/07/2004 | US20040198290 Linearized fractional-N synthesizer having a current offset charge pump |
| 10/07/2004 | US20040198278 On-chip loop filter for use in a phase locked loop and other applications |
| 10/07/2004 | US20040198277 Multiple base station automatic frequency control architecture in wireless communication system |
| 10/07/2004 | US20040198256 Frequency synthesizers for supporting voice communication and wireless networking standards |
| 10/07/2004 | US20040196941 Clock recovery circuit capable of automatically adjusting frequency range of VCO |
| 10/07/2004 | US20040196940 Low noise divider module for use in a phase locked loop and other applications |
| 10/07/2004 | US20040196939 All-Digital Phase Modulator/Demodulator Using Multi-Phase Clocks and Digital PLL |
| 10/07/2004 | US20040196937 Apparatus and method for clock adjustment in receiver of communication system |
| 10/07/2004 | US20040196924 Radio transmitter architecture comprising a PLL and a delta-sigma modulator |
| 10/07/2004 | US20040196305 Image display device and image display method |
| 10/07/2004 | US20040196121 Band switchable filter |
| 10/07/2004 | US20040196108 Delay-compensated fractional-N frequency synthesizer |
| 10/07/2004 | US20040196107 Dual loop pll |
| 10/07/2004 | US20040196106 Cdr lock detector with hysteresis |
| 10/07/2004 | US20040196086 Information processing apparatus with clock generating circuit and information processing apparatus with clock delaying circuit |
| 10/07/2004 | US20040196079 Escalator code-based delay-locked loop apparatus and corresponding methods |
| 10/07/2004 | US20040196070 Method of and apparatus for detecting difference between the frequencies, and phase locked loop circuit |
| 10/07/2004 | US20040196068 Apparatus and method for frequency and phase acquisition |
| 10/07/2004 | US20040196052 Timing generator, semiconductor test apparatus, and timing generating method |
| 10/07/2004 | DE10320792B3 Arrangement for synchronizing clock signals has phase comparison devices whose output signals control delay time of first delay device, delay time of variable part of second delay device respectively |
| 10/07/2004 | DE10312497A1 Synchronization signal generation device for electronic system e.g. memory module of computer or telephone, using resonator device for determining frequency of synchronization signal |
| 10/06/2004 | EP1464987A2 Device for producing an oscillator signal |
| 10/06/2004 | EP1464128A1 Delay lock loops for wireless communication systems |
| 10/06/2004 | EP1464114A1 Method and apparatus for determining system response characteristics |
| 10/06/2004 | EP1419579A4 Compensating for differences between clock signals |
| 10/06/2004 | EP0943193B1 A method and a circuit for generating a central clock signal |
| 10/06/2004 | CN2646721Y An improved signal sampler |
| 10/06/2004 | CN1535502A Clock data recovering system with external early/late input |
| 10/06/2004 | CN1535013A Method of forming digital film content according to audience's tolerance standard |
| 10/06/2004 | CN1534872A Phase-locked loop circuit and use method |
| 10/06/2004 | CN1534669A Clock pulse producing apparatus |
| 10/06/2004 | CN1534627A Pll电路 Pll circuit |
| 10/06/2004 | CN1170453C Oscillator |
| 10/06/2004 | CN1170367C Phase mixer and multiple-phase generator with phase mixer |
| 10/06/2004 | CN1170275C Circuit for measuring time-lase error parameters of pulse string and optical disc recording device |
| 10/05/2004 | US6801592 Method and a circuit for retiming a digital data signal |
| 10/05/2004 | US6801591 Clock recovery |
| 10/05/2004 | US6801472 RDLL circuit for area reduction |
| 10/05/2004 | US6801094 Phase comparator |
| 10/05/2004 | US6801093 Frequency synchronous apparatus and frequency synchronous control method |
| 10/05/2004 | US6801092 Phase locked loop that avoids false locking |
| 10/05/2004 | US6801091 Oscillator controller and atomic oscillator |
| 10/05/2004 | US6801072 Delay locked loop circuit with convergence correction |
| 10/05/2004 | US6801070 Measure-controlled circuit with frequency control |
| 10/05/2004 | US6801067 Analog synchronous mirror delay circuit, method of generating a clock and internal clock generator using the same |
| 10/05/2004 | US6801066 Apparatus for generating quadrature phase signals and data recovery circuit using the same |
| 09/30/2004 | WO2004084411A1 Frequency divider with variable division rate |
| 09/30/2004 | WO2004054108A8 Phase-locked loop comprising a sigma-delta modulator |
| 09/30/2004 | WO2004038719A3 Frequency and phase control apparatus and maximum likelihood decoder |
| 09/30/2004 | US20040194128 Method for providing digital cinema content based upon audience metrics |
| 09/30/2004 | US20040192240 Radio equipment communicatable in two frequency bands and method for generating local oscillator signal in radio equipment |
| 09/30/2004 | US20040190669 GM cell based control loops |
| 09/30/2004 | US20040190665 Signal timing adjustment device, signal timing adjustment system, signal timing adjustment amount setting program, and storage medium storing the program |