Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
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07/22/2009 | CN100517215C Method and apparatus for timing and event processing in wireless systems |
07/21/2009 | USRE40859 Method and system for displaying an analog image by a digital display device |
07/21/2009 | US7564320 Voltage-controlled oscillator |
07/21/2009 | US7564315 System and method for pre-charged linear phase-frequency detector |
07/21/2009 | US7564314 Systems and arrangements for operating a phase locked loop |
07/21/2009 | US7564313 Phase locked loop for controlling a recording device and method thereof |
07/21/2009 | US7564283 Automatic tap delay calibration for precise digital phase shift |
07/21/2009 | US7564281 Wide-locking range phase locked loop circuit using adaptive post division technique |
07/21/2009 | US7564280 Phase locked loop with small size and improved performance |
07/21/2009 | US7564279 Power on reset circuitry in electronic systems |
07/21/2009 | US7564278 Power-on reset circuit |
07/16/2009 | WO2009089228A1 Systems and methods for calibrating the loop bandwidth of a phase-locked loop (pll) |
07/16/2009 | WO2009088790A1 Digital phase-locked loop with gated time-to-digital converter |
07/16/2009 | WO2009088789A1 Phase-locked loop with self-correcting phase-to-digital transfer function |
07/16/2009 | WO2009088712A1 Packet error handling |
07/16/2009 | WO2009087853A1 Oscillation frequency control circuit, dc -dc converter including the oscillation frequency control circuit, and semiconductor device |
07/16/2009 | US20090180357 Atomic beam optical frequency atomic clock and a producing method thereof |
07/16/2009 | US20090180341 Semiconductor device |
07/16/2009 | US20090180335 Integrated circuit with reduced pointer uncertainly |
07/16/2009 | US20090179708 Phase lock oscillator and wireless communications device including phase lock oscillator |
07/16/2009 | US20090179707 Signal processing circuit, signal processing method, and playback apparatus |
07/16/2009 | US20090179676 Local coarse delay units |
07/16/2009 | US20090179675 Dll circuit and method of controlling the same |
07/16/2009 | US20090179674 Phase-combining circuit and timing signal generator circuit for carrying out a high-speed signal transmission |
07/16/2009 | DE102008062526A1 Phasenregelkreis mit adaptivem Filter für die Synchronisation eines digital gesteuerten Oszillators Phase-locked loop with adaptive filters for the synchronization of a digitally controlled oscillator |
07/16/2009 | DE102004033105B4 Festfrequenztaktausgangssignal mit einem variablen Hochfrequenzeingangstakt und einem unzusammenhängenden Festfrequenzreferenzsignal Fixed frequency clock output signal with a variable high frequency input clock and an incoherent fixed frequency reference signal |
07/15/2009 | EP2079210A1 Clock data recovery device |
07/15/2009 | CN101485093A Loop filter with noise cancellation |
07/15/2009 | CN101485092A Phase detection apparatus and method, phase locked loop circuit and control method thereof, and signal reproducing apparatus and method |
07/15/2009 | CN101485091A Method and apparatus for reducing oscillation in synchronous circuits |
07/15/2009 | CN101483435A Dual circuit frequency synthesizer and tuning method thereof |
07/15/2009 | CN101483434A Voltage control oscillator with low tuning gain variance |
07/15/2009 | CN101483433A High frequency synthesizer for step frequency |
07/15/2009 | CN101483432A High precision GPS clock used in lightning time difference detection station |
07/15/2009 | CN101483431A Mixed-mode phase-locked loop and linear phase amending unit |
07/15/2009 | CN101483430A Phase locked loop with adaptive filter for DCO synchronization |
07/15/2009 | CN100514840C Symmetrical voltage controlled oscillator |
07/15/2009 | CN100514839C Symmetrical voltage controlled oscillator |
07/14/2009 | US7562145 Application instance level workload distribution affinities |
07/14/2009 | US7561645 Method and apparatus for reducing frequency errors associated with an inter-system scan |
07/14/2009 | US7561638 Demodulation apparatus and receiving apparatus |
07/14/2009 | US7560996 Frequency-multiplied clock signal output circuit |
07/14/2009 | US7560963 Delay-locked loop apparatus and delay-locked method |
07/14/2009 | US7560962 Generating an output signal with a frequency that is a non-integer fraction of an input signal |
07/14/2009 | CA2467439C Phase sync circuit |
07/09/2009 | WO2009086133A1 Phase compensated renormalizable dynamic phase locked loop |
07/09/2009 | WO2009086060A1 Method and apparatus for generating or utilizing one or more cycle-swallowed clock signals |
07/09/2009 | WO2009085910A1 Phase control for hysteretic controller |
07/09/2009 | WO2009083713A1 Frequency synthesiser apparatus and method |
07/09/2009 | WO2009083501A2 A phase locked loop |
07/09/2009 | WO2009083498A1 A phase locked loop |
07/09/2009 | US20090175116 Clock synchronization circuit and operation method thereof |
07/09/2009 | US20090174492 Phase-locked loop with self-correcting phase-to-digital transfer function |
07/09/2009 | US20090174491 Mixed-Mode PLL |
07/09/2009 | US20090174490 Phase locked loop with adaptive filter for dco synchronization |
07/09/2009 | US20090174448 Differential communication link with skew compensation circuit |
07/09/2009 | US20090174447 Semiconductor integrated circuit and method of controlling the same |
07/09/2009 | US20090174446 Systems and methods for calibrating the loop bandwidth of a phase-locked loop (pll) |
07/09/2009 | US20090174445 Semiconductor devices, methods of operating semiconductor devices, and systems having the same |
07/09/2009 | US20090174444 Power-on-reset circuit having zero static power consumption |
07/09/2009 | US20090174443 Hard reset and manual reset circuit assembly |
07/09/2009 | US20090174441 Peak Power Reduction Methods in Distributed Charge Pump Systems |
07/08/2009 | EP1820274B1 Method and apparatus for precise open loop tuning of reference frequency within a wireless device |
07/08/2009 | EP1738476A4 System for synchronizing a portable transceiver to a network |
07/08/2009 | EP1421335B1 Method for correcting an oscillator frequency |
07/08/2009 | CN101478308A Configurable frequency synthesizer circuit based on time-delay lock loop |
07/08/2009 | CN101478307A Dual mode 4/4.5 pre-divider |
07/08/2009 | CN100512013C Voltage controlled oscillator |
07/08/2009 | CN100512012C PLL frequency synthesizer |
07/08/2009 | CN100512011C System and method for realizing holding fuction by analogue phase locking loop |
07/08/2009 | CN100512010C Phase locked loop system capable of deskewing |
07/08/2009 | CN100512009C System and method of ultra sampling high speed time pulse/data recovery |
07/08/2009 | CN100511997C Automatic time constant adjustment circuit |
07/07/2009 | US7558530 Device for generating a clock signal |
07/07/2009 | US7558361 Phase-switching dual modulus prescaler |
07/07/2009 | US7557663 Digital PLL for a system-on-chip for digital control of electronic power devices |
07/07/2009 | US7557662 Oscillator and frequency detector |
07/07/2009 | US7557661 Direct digital synthesis (DDS) hybrid phase-lock loop for low-jitter synchronization |
07/07/2009 | US7557628 Method and apparatus for digital phase generation at high frequencies |
07/07/2009 | US7557627 Semiconductor memory device for generating a delay locked clock in early stage |
07/07/2009 | US7557625 Phase locked loop charge pump reference current bootstrapping |
07/07/2009 | US7557624 Fractional digital PLL |
07/07/2009 | US7557623 Circuit arrangement, in particular phase-locked loop, as well as corresponding method |
07/07/2009 | US7557561 Electronic device, circuit and test apparatus |
07/02/2009 | WO2009081516A1 Oscillation frequency control circuit |
07/02/2009 | WO2009080746A1 Delay locked loop |
07/02/2009 | US20090170466 Circuit with programmable signal bandwidth and method thereof |
07/02/2009 | US20090170448 Master-slave local oscillator porting between radio integrated circuits |
07/02/2009 | US20090168942 Apparatus and method for frequency synthesis using delay locked loop |
07/02/2009 | US20090168563 Apparatus, system, and method for bitwise deskewing |
07/02/2009 | US20090168552 Semiconductor memory device and method for operating the same |
07/02/2009 | US20090167944 Video-signal receiving apparatus and method |
07/02/2009 | US20090167444 Inductor and Capacitor-Based Clock Generator and Timing/Frequency Reference |
07/02/2009 | US20090167443 Digitally compensated highly stable holdover clock generation techniques using adaptive filtering |
07/02/2009 | US20090167442 Low noise wide range voltage-controlled oscillator with transistor feedback |
07/02/2009 | US20090167441 Injection locking clock generator and clock synchronization circuit using the same |
07/02/2009 | US20090167390 Data transfer device and electronic camera |
07/02/2009 | US20090167389 Voltage-Controlled Oscillator |
07/02/2009 | US20090167388 Delay locked loop circuit and control method of the same |
07/02/2009 | US20090167387 Delay-locked loop for timing control and delay method thereof |