Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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06/03/2004 | WO2004025417A3 Clock recovery method for bursty communications |
06/03/2004 | WO2003092249A3 Controlling output power in cellular telephones |
06/03/2004 | US20040107390 Timing adjustment circuit, drive circuit, electrooptic device and electronic equipment |
06/03/2004 | US20040107376 Method and related apparatus for locking phase with estimated rate modified by rate ditehring |
06/03/2004 | US20040105516 Digital-data receiver synchronization |
06/03/2004 | US20040104789 Component having an acoustically active material |
06/03/2004 | US20040104781 Configurable voltage controlled oscillator system and method |
06/03/2004 | US20040104780 PLL having VCO for dividing frequency |
06/03/2004 | US20040104778 Wide range multi-phase delay-locked loop |
06/03/2004 | US20040104753 Semiconductor device capable of accurately producing internal multi-phase clock signal |
06/03/2004 | US20040104750 Phase locked loop (PLL) for integrated circuits |
06/03/2004 | US20040104749 Method and circuit for synchronizing signals |
06/03/2004 | US20040104747 Charge pump |
06/03/2004 | DE69723216T2 Schaltung zum Einstellen eines Verzögerungsunterschiedes und Phaseneinsteller Circuit for setting a delay difference and phase adjuster |
06/03/2004 | DE10351510A1 Information processing device has clock generating circuit and with clock delay circuit in phase locked loop system |
06/03/2004 | DE10327925A1 Taktgeberschaltung Clock circuit |
06/03/2004 | DE10251703A1 Schaltungsanordnung zur Frequenzteilung und Phasenregelschleife mit der Schaltungsanordnung Circuit arrangement for frequency division and phase-locked loop with the circuitry |
06/02/2004 | EP1424778A1 Device and method for frequency synthesis with high spectral purity |
06/02/2004 | EP1424777A1 Linearization technique for phase locked loops employing differential charge pump circuitry |
06/02/2004 | EP1423918A1 Clock data recovery with selectable phase control |
06/02/2004 | CN1502170A 接收机及ic Receiver and ic |
06/02/2004 | CN1501620A Automatic equalization system |
06/02/2004 | CN1501583A Information processing device respectively having clock generation circuit and clock delay circuit |
06/02/2004 | CN1501581A Phase-locked loop for wireless communication system and method thereof |
06/02/2004 | CN1501580A Clock generating circuit |
06/02/2004 | CN1152380C Optical disc recording method and apparatus |
06/01/2004 | US6744839 Clock regeneration circuit |
06/01/2004 | US6744838 PLL lock detector |
06/01/2004 | US6744328 System for controlling the amplitude of an oscillator |
06/01/2004 | US6744327 Tunable voltage controlled oscillator |
06/01/2004 | US6744326 Interleaved VCO with balanced feedforward |
06/01/2004 | US6744324 Frequency synthesizer using a VCO having a controllable operating point, and calibration and tuning thereof |
06/01/2004 | US6744323 Method for phase locking in a phase lock loop |
06/01/2004 | US6744296 Circuits and methods for accurately setting a phase shift |
06/01/2004 | US6744293 Global clock tree de-skew |
06/01/2004 | US6744292 Loop filter capacitor multiplication in a charge pump circuit |
06/01/2004 | US6744277 Programmable current reference circuit |
06/01/2004 | CA2112290C A clock recovery circuit for serial digital video |
05/27/2004 | WO2004045077A1 Dynamically trimmed voltage controlled oscillator |
05/27/2004 | WO2004045076A1 Phase comparator |
05/27/2004 | WO2004045064A1 Differential time sampling circuit |
05/27/2004 | WO2004021558A3 Method of modulation gain calibration and system thereof |
05/27/2004 | WO2002084684A3 Tunable planar capacitor |
05/27/2004 | US20040102176 Semiconductor integrated circuit device and wireless communication system |
05/27/2004 | US20040102170 Linearization technique for phase locked loops employing differential charge pump circuitry |
05/27/2004 | US20040101081 Charge pump structure for reducing capacitance in loop filter of a phase locked loop |
05/27/2004 | US20040101080 Sigma-delta modulator and fractional-N frequency synthesizer comprising same |
05/27/2004 | US20040101079 Delay-lock-loop with improved accuracy and range |
05/27/2004 | US20040101069 Method and/or apparatus for stabilizing the frequency of digitally synthesized waveforms |
05/27/2004 | US20040100752 Variable capacitor element and integrated circuit having variable capacitor element |
05/27/2004 | US20040100583 Method and apparatus for adjusting dot clock signal |
05/27/2004 | US20040100337 IC oscillation frequnecy internal drive control |
05/27/2004 | US20040100333 Semiconductor integrated circuit having oscillators or oscillation circuits connected to a wiring line at connection points with intervals in length therebetween |
05/27/2004 | US20040100332 System and method for automatic parameter adjustment within a phase locked loop system |
05/27/2004 | US20040100315 Switched coupler type digital phase shifter using quadrature generator |
05/27/2004 | US20040100313 Delay locked loop having low jitter in semiconductor device |
05/27/2004 | US20040100312 DLL circuit |
05/27/2004 | US20040100311 Phase locked loop |
05/27/2004 | US20040100310 Clock control system and clock control method |
05/27/2004 | US20040099883 Delay locked loop (DLL) in semiconductor device |
05/27/2004 | DE10253085A1 Phase comparator for PLL switching network monitors phase of input signals by sensing flanks of waveform and includes additional switching network comparing other input signal flanks |
05/27/2004 | DE10252618A1 Circuit arrangement for a charging pump for phase locked loops has alternative path for output potential according to switching condition |
05/27/2004 | DE10251315A1 Automatische Mittenfrequenzabstimmung eines spannungsgesteuerten Oszillators Automatic center frequency tuning of a voltage controlled oscillator |
05/26/2004 | EP1422849A1 Method of Scanning for Carrier signals modulated with digital data and transmitted by satellite |
05/26/2004 | EP1422827A1 Low frequency self-calibration of a PLL with multiphase clocks |
05/26/2004 | EP1422826A1 Exact self-calibration of a pll with multiphase clocks |
05/26/2004 | EP1422825A1 Oscillator frequency control |
05/26/2004 | EP1422592A2 Clock control system and clock control method |
05/26/2004 | EP1421704A1 Methods and apparatus for clock and power control in wireless systems |
05/26/2004 | EP1421695A1 Frequency synthesizer with three mode loop filter charging |
05/26/2004 | EP1421694A2 Differential charge pump |
05/26/2004 | EP1421693A2 Charge pump |
05/26/2004 | EP1421689A1 Differential ring oscillator stage |
05/26/2004 | EP1421588A2 Method and apparatus utilizing flash burst mode to improve processor performance |
05/26/2004 | EP1421497A2 High-speed program tracing |
05/26/2004 | EP1421490A1 Methods and apparatus for improving throughput of cache-based embedded processors by switching tasks in response to a cache miss |
05/26/2004 | EP1421465A2 Dynamic voltage control method and apparatus |
05/26/2004 | EP1421463A1 Phase locked loops fast power up methods and apparatus |
05/26/2004 | EP1421335A1 Method for correcting an oscillator frequency |
05/26/2004 | EP1374387A4 System for controlling the frequency of an oscillator |
05/26/2004 | CN2618369Y Direct digital frequency synthetic pulse signal generator |
05/26/2004 | CN1500323A Wireless clock synchronization |
05/26/2004 | CN1500313A Frequency plan |
05/26/2004 | CN1500308A Method for operating PLL frequency synthesis circuit |
05/26/2004 | CN1499763A Method and equipment for reaching synchronization to base station |
05/26/2004 | CN1499728A Voltage controlled oscillator and integrated circuit device having same |
05/26/2004 | CN1499727A Charge pump for lowering capacitance value needed by loop filter of phase locked loop |
05/26/2004 | CN1499726A Duty degree correction circuit and delayed phase-lock loop having same |
05/26/2004 | CN1499725A Radio communicator |
05/26/2004 | CN1499719A Clock generation device |
05/26/2004 | CN1499523A Delay locking loop having acceleration mode and controlled by register |
05/25/2004 | US6742133 Clock controlling method and clock control circuit |
05/25/2004 | US6741846 Method and apparatus for operating a PLL with a phase detector/sample hold circuit for synthesizing high-frequency signals for wireless communications |
05/25/2004 | US6741668 Clock recovery circuit and phase detecting method therefor |
05/25/2004 | US6741522 Methods and structure for using a higher frequency clock to shorten a master delay line |
05/25/2004 | US6741217 Tunable waveguide antenna |
05/25/2004 | US6741211 Tunable dipole antenna |
05/25/2004 | US6741109 Method and apparatus for switching between input clocks in a phase-locked loop |
05/25/2004 | US6741108 Method and circuit to reduce jitter generation in a PLL using a reference quadrupler and an equalizer |
05/25/2004 | US6741107 Synchronous clock generator for integrated circuits |