Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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06/22/2006 | US20060132202 System and method for synthesizing a clock at digital wrapper (FEC) and base frequencies using one precision resonator |
06/22/2006 | US20060132201 Low power, power on reset circuit with accurate supply voltage detection |
06/22/2006 | DE69927478T2 Digitale datenwiedergabevorrichtung mit mehreren datenraten Digital data reproduction apparatus with multiple data rates |
06/22/2006 | CA2590557A1 Phase-locked loop circuitry using charge pumps with current mirror circuitry |
06/21/2006 | EP1672800A2 Jitter generation circuit |
06/21/2006 | EP1671423A1 Phase-switching dual modulus prescaler |
06/21/2006 | EP1671422A2 Phase-locked loop bandwidth calibration circuit and method thereof |
06/21/2006 | EP1573920B1 Low lock time delay locked loops using time cycle suppressor |
06/21/2006 | EP1446911B1 Data and clock recovery circuit and an arrangement comprising a plurality of such circuits |
06/21/2006 | CN1790546A Digital duty cycle corrector |
06/21/2006 | CN1260893C Integrated radio frequency phase locked loop type frequency synthesizer |
06/21/2006 | CN1260892C Analog delay phasehocked loop with duty cycle correcting circuit |
06/21/2006 | CN1260891C Frequency modulator, frequency modulation method and radio line |
06/21/2006 | CN1260885C Method for multi-phase division with frequency-doubled phase interpolation and correlative circuit |
06/21/2006 | CN1260655C Data latch time regulator |
06/20/2006 | US7065331 Resonator configuration |
06/20/2006 | US7065172 Precision jitter-free frequency synthesis |
06/20/2006 | US7065170 Encoded clocks to distribute multiple clock signals to multiple devices in a computer system |
06/20/2006 | US7065160 Method and apparatus for correcting the phase of a clock in a data receiver |
06/20/2006 | US7065025 PLL circuit |
06/20/2006 | US7065017 Optical disk apparatus, method for generating clock signal of optical disk apparatus, and method for setting amount of light of optical disk apparatus |
06/20/2006 | US7064621 Synchronous clock generation circuit capable of ensuring wide lock-in range and attaining lower jitter |
06/20/2006 | US7064618 PLL with swappable tuning loops |
06/20/2006 | US7064617 Method and apparatus for temperature compensation |
06/20/2006 | US7064616 Multi-stage numeric counter oscillator |
06/20/2006 | US7064592 Method and apparatus for numeric optimization of the control of a delay-locked loop in a network device |
06/20/2006 | US7064591 Coarse tuning for fractional-N synthesizers |
06/20/2006 | US7064590 Option for independently adjusting the timing of the forward and reverse direction of bi-directional digital signals |
06/20/2006 | US7064541 Complementary metal-oxide semiconductor xylophone bar magnetometer with automatic resonance control |
06/15/2006 | US20060129869 Data de-skew method and system |
06/15/2006 | US20060129859 Turning off clock to flip flops |
06/15/2006 | US20060128335 Vco device |
06/15/2006 | US20060125690 Methods and apparatus for identifying asset location in communication networks |
06/15/2006 | US20060125546 Commutatiing phase selector |
06/15/2006 | US20060125538 Differential charge pump |
06/15/2006 | US20060125537 Phase lock loop device |
06/15/2006 | US20060125536 Phase locked loop circuit having deadlock protection circuit and methods of operating same |
06/15/2006 | US20060125535 Phase-locked loop circuitry using charge pumps with current mirror circuitry |
06/15/2006 | US20060125534 Zero idle time Z-state circuit for phase-locked loops, delay-locked loops, and switching regulators |
06/14/2006 | EP1670136A1 Voltage controlled oscillator with analogue and digital control |
06/14/2006 | EP1669994A1 Itr data reproduction device, recording/reproduction system, and interpolation filter |
06/14/2006 | EP1668778A1 Delay control loop |
06/14/2006 | EP1668772A1 Injection-locked oscillator circuit |
06/14/2006 | EP1668639A1 Timing recovery for channels with binary modulation |
06/14/2006 | EP1668465A2 Device used for the synchronization of clock signals, and clock signal synchronization method |
06/14/2006 | EP1668373A1 Method for detecting procoagulant phospholipid |
06/14/2006 | EP1384286B1 Inverted-f ferroelectric antenna |
06/14/2006 | EP1374387B1 System for controlling the frequency of an oscillator |
06/14/2006 | EP1352475B1 Pll with phase rotator |
06/14/2006 | EP1184987B1 Phase-locked loop |
06/14/2006 | EP1076936B1 Fully integrated all-cmos am receiver |
06/14/2006 | EP0900481B1 A frequency conversion circuit |
06/14/2006 | DE102005058137A1 Oszillator, Decoder, Detektor, Phasenregelkreis und Verfahren Oscillator, decoder, detector, phase locked loop circuit and method |
06/14/2006 | DE102005051610A1 Schaltung mit Verzögerungsregelschleife zum Korrigieren einer Off-Chip-Treiberlastverzerrung Circuit with delay-locked loop for correcting an off-chip driver load bias |
06/14/2006 | DE102004059987A1 Spannungsgesteuerte Oszillatorschaltung mit analoger und digitaler Ansteuerung Voltage-controlled oscillator circuitry with analog and digital control |
06/14/2006 | DE102004021003B4 Frequenzsynthesizer und zugehöriges Betriebsverfahren Frequency synthesizer and operating method thereof |
06/14/2006 | CN1787378A Related method and tech. for voltage controlling oscillator |
06/14/2006 | CN1787362A Low power consumption non-ROM searching list phase amplitude converter |
06/14/2006 | CN1259777C Receiver circuit |
06/14/2006 | CN1259776C Analog delay locking loop with tracking analog-digital converter |
06/13/2006 | US7062229 Discrete amplitude calibration of oscillators in frequency synthesizers |
06/13/2006 | US7062005 Master slave frame lock method |
06/13/2006 | US7061825 Semiconductor integrated circuit |
06/13/2006 | US7061530 Semiconductor integrated circuit |
06/13/2006 | US7061334 Apparatus and methods for wide tuning-range ring oscillators |
06/13/2006 | US7061332 Process tracking limiter for VCO control voltages |
06/13/2006 | US7061331 Clock generation circuits providing slewing of clock frequency |
06/13/2006 | US7061330 Oscillator including phase frequency detectors for detecting a phase difference between two input signals and outputting a control command signal |
06/13/2006 | US7061307 Current mirror compensation circuit and method |
06/13/2006 | US7061293 Spread spectrum clock generating circuit |
06/13/2006 | US7061290 PLL circuit with simulation components to reduce phase offset |
06/13/2006 | US7061289 Method and system for internally resetting a charge pump |
06/13/2006 | US7061288 Radio transceiver having a phase-locked loop circuit |
06/13/2006 | US7061287 Delay locked loop |
06/13/2006 | US7061286 Synchronization between low frequency and high frequency digital signals |
06/13/2006 | US7061277 Low power differential-to-single-ended converter with good duty cycle performance |
06/13/2006 | US7061276 Digital phase detector |
06/13/2006 | US7061224 Test circuit for delay lock loops |
06/13/2006 | US7061223 PLL manufacturing test apparatus |
06/13/2006 | CA2311968C Vsb receiver |
06/08/2006 | WO2006060088A2 Measuring the 3db frequency bandwidth of a phase-locked loop |
06/08/2006 | WO2006058853A1 Device and method for phase synchronization with the aid of a microcontroller |
06/08/2006 | US20060120496 Receiving apparatus |
06/08/2006 | US20060119444 Phase locked loop with a switch capacitor resistor in the loop filter |
06/08/2006 | US20060119443 Damping coefficient variation mechanism in a phase locked loop |
06/08/2006 | US20060119442 System and method for optimizing phase locked loop damping coefficient |
06/08/2006 | US20060119441 Phase locked loop damping coefficient correction mechanism |
06/08/2006 | US20060119440 PLL circuit |
06/08/2006 | US20060119439 Phase locked loop with floating capacitor boost circuit |
06/08/2006 | US20060119438 Low noise charge pump for PLL-based frequence synthesis |
06/08/2006 | US20060119437 Voltage controlled clock synthesizer |
06/08/2006 | US20060119405 PLL circuit |
06/08/2006 | US20060119404 Phase locked loop circuit |
06/08/2006 | DE202004020988U1 Taktsynchronisations ("CDR")-Schaltkreis und Vorrichtung für Daten variabler Frequenz Clock synchronization ("CDR") - circuit and device for data of variable frequency |
06/08/2006 | DE19837204B4 Totzeitreduzierung bei Frequenzsprüngen in Mehrfachbandsyntheseeinheiten Totzeitreduzierung at frequency hops in multi-band synthesis units |
06/08/2006 | DE102004057186A1 PLL-Schaltung mit einem spannungsgesteuerten Oszillator PLL circuit having a voltage controlled oscillator |
06/07/2006 | EP1667447A1 Data conversion system |
06/07/2006 | EP1667347A1 Digital audio broadcast devices |
06/07/2006 | EP1665531A1 Timing generator with bias current compensation circuit and method |
06/07/2006 | EP1665516A1 Variable impedance circuit using cell arrays |