| Patents for H03L 7 - Automatic control of frequency or phase; Synchronisation (37,643) |
|---|
| 04/01/2009 | EP2041599A2 Radar system |
| 04/01/2009 | CN101399676A Power saving and handling broadcast as unicast traffic in a wlan |
| 04/01/2009 | CN101399551A Multi-stage noise regulating type modulator and frequency synthesizer |
| 04/01/2009 | CN101399544A Method and apparatus for frequency synthesizing |
| 04/01/2009 | CN101399543A High frequency voltage controlled oscillator |
| 04/01/2009 | CN101399542A Phase lock loop having temperature drift compensation and method thereof |
| 04/01/2009 | CN101399541A Adjustable digital lock detector |
| 04/01/2009 | CN100474889C Synchronous clock generation apparatus and synchronous clock generation method |
| 04/01/2009 | CN100474779C Encoding up/down based D-A converter and delayed phase locking loop device and method therefor |
| 04/01/2009 | CN100474778C PWM controller with integrated PLL |
| 04/01/2009 | CN100474777C Metal oxide semiconductor phase locked loop circuit |
| 04/01/2009 | CN100474771C Device with material having acoustic effect |
| 04/01/2009 | CN100474456C Integrated circuit devices having improved duty cycle correction and methods of operating the same |
| 04/01/2009 | CN100473998C Apparatus and method of auto-regulating testing clock frequency |
| 03/31/2009 | US7512858 Method and system for per-pin clock synthesis of an electronic device under test |
| 03/31/2009 | US7512848 Clock and data recovery circuit having operating parameter compensation circuitry |
| 03/31/2009 | US7512390 System and method for tuning a frequency generator using an LC oscillator |
| 03/31/2009 | US7512202 Harmonic detector system and method |
| 03/31/2009 | US7511582 Voltage controlled oscillator for use in phase locked loop |
| 03/31/2009 | US7511581 Wide-band multimode frequency synthesizer and variable frequency divider |
| 03/31/2009 | US7511580 Charge pump circuit with dynamic current biasing for phase locked loop |
| 03/31/2009 | US7511579 Phase lock loop and operating method thereof |
| 03/31/2009 | US7511544 Digital DLL circuit for an interface circuit in a semiconductor memory |
| 03/31/2009 | US7511543 Automatic static phase error and jitter compensation in PLL circuits |
| 03/26/2009 | WO2009038980A1 A phase/frequency detector and charge pump architecture for referenceless clock and data recovery (cdr) applications |
| 03/26/2009 | WO2009038906A1 Phase-frequency detector with high jitter tolerance |
| 03/26/2009 | WO2009038589A1 Signal generator with signal tracking |
| 03/26/2009 | WO2009038588A1 Signal generator with adjustable phase |
| 03/26/2009 | WO2009038587A1 Signal generator with adjustable frequency |
| 03/26/2009 | WO2009019573A3 Electrically controlled optical oscillator for a single-side-subcarrier optical phase-locked loop |
| 03/26/2009 | WO2007050402A3 Combined power source and printed transistor circuit apparatus and method |
| 03/26/2009 | US20090079719 Data driver circuit and delay-locked loop circuit |
| 03/26/2009 | US20090079605 Mash modulator and frequency synthesizer using the same |
| 03/26/2009 | US20090079524 Multi-band tunable resonant circuit |
| 03/26/2009 | US20090079508 Pll circuit |
| 03/26/2009 | US20090079506 Phase-locked loop and method with frequency calibration |
| 03/26/2009 | US20090079486 Signal generator with signal tracking |
| 03/26/2009 | US20090079485 Phase detector for reducing noise |
| 03/26/2009 | US20090079484 Pre-distorting a transmitted signal for offset cancellation |
| 03/26/2009 | US20090079483 Delay circuits matching delays of synchronous circuits |
| 03/26/2009 | US20090079482 Method and system for controlling a delay circuit for generation of signals up to extremely high frequencies |
| 03/26/2009 | US20090079481 Periodic signal delay apparatus, systems, and methods |
| 03/26/2009 | US20090079480 Oscillating apparatus |
| 03/26/2009 | US20090079479 Adjustable digital lock detector |
| 03/26/2009 | US20090079478 Locked phase active power current control circuit |
| 03/26/2009 | US20090079477 Data driver circuit and delay- locked loop |
| 03/26/2009 | US20090079476 Reset signal generation circuit |
| 03/26/2009 | DE102008039717A1 Frequenzsynthesizer mit spannungsgesteuertem Mehrband-Oszillator Frequency synthesizer with voltage controlled multi-band oscillator |
| 03/25/2009 | EP1805894A4 Circuit and method for interpolative delay |
| 03/25/2009 | EP1716642A4 Method and system for operating an atomic clock with alternating-polarization light |
| 03/25/2009 | CN101395802A Frequency synthesizer, wireless communication system, and semiconductor device |
| 03/25/2009 | CN101394181A Time clock and data recovery circuit and integrated chip having the circuit |
| 03/25/2009 | CN101394180A Wideband voltage controlled oscillator (VCO) |
| 03/25/2009 | CN101394179A Signal generating apparatus and method thereof |
| 03/25/2009 | CN101394178A Clock controlling method and circuit |
| 03/25/2009 | CN100473031C Ethernet and ATM tier joined data vonversion and correction device and method |
| 03/24/2009 | US7509106 Test signal generation circuit, and reception circuit |
| 03/24/2009 | US7509100 Antenna interface unit |
| 03/24/2009 | US7508897 PLL circuit and high-frequency receiving device |
| 03/24/2009 | US7508894 Apparatus of adjusting wobble clock |
| 03/24/2009 | US7508453 Synchronization signal processor |
| 03/24/2009 | US7508281 Frequency synthesizer |
| 03/24/2009 | US7508278 Asymmetry triangular frequency modulation profiles for spread spectrum clock generations |
| 03/24/2009 | US7508277 Phase-locked loop with VCO tuning sensitivity compensation |
| 03/24/2009 | US7508276 Frequency modulator |
| 03/24/2009 | US7508275 Indirect analog synthesizer utilizing direct analog fractional frequency multiplier approach |
| 03/24/2009 | US7508274 PLL with phase clipping and resynchronization |
| 03/24/2009 | US7508273 Quadrature clock divider |
| 03/24/2009 | US7508272 Methods and systems to provide a plurality of signals having respective different phases |
| 03/24/2009 | US7508271 Semiconductor memory apparatus having phase locked loop |
| 03/24/2009 | US7508270 Differential-to-single-ended converter and phase-locked loop circuit having the same |
| 03/24/2009 | US7508245 Lock detector and delay-locked loop having the same |
| 03/24/2009 | US7508244 Tuning of a phase-locked loop, and an electronic device |
| 03/19/2009 | WO2009036221A1 Oscillator signal generation with spur mitigation in a wireless communication device |
| 03/19/2009 | WO2009034917A1 Jitter suppression circuit and jitter suppression method |
| 03/19/2009 | WO2009034881A1 Phase comparator and phase locked loop |
| 03/19/2009 | WO2009033918A1 Phase locked loop |
| 03/19/2009 | WO2009033420A1 Quadrature-input quadrature-output divider and phase locked loop, frequency synthesiser or single side band mixer |
| 03/19/2009 | US20090073021 Cascade comparator and control method thereof |
| 03/19/2009 | US20090072913 Method and system of jitter compensation |
| 03/19/2009 | US20090072912 Oscillator signal generation with spur mitigation in a wireless communication device |
| 03/19/2009 | US20090072911 Signal generating apparatus and method thereof |
| 03/19/2009 | US20090072910 Voltage-controlled oscillator with control range limiter |
| 03/19/2009 | US20090072871 Variable delay circuit, delay time control method and unit circuit |
| 03/19/2009 | CA2698268A1 Oscillator signal generation with spur mitigation in a wireless communication device |
| 03/18/2009 | EP2036203A1 Loop filter with noise cancellation |
| 03/18/2009 | EP1707022B1 Synchronization of time base units |
| 03/18/2009 | CN101390288A Hybrid current-starved phase-interpolation circuit for voltage-controlled devices |
| 03/18/2009 | CN101388866A Signal generating apparatus and method thereof |
| 03/18/2009 | CN101388666A Non-linear frequency and phase discriminator without phase discriminating blind zone |
| 03/18/2009 | CN101388665A Time-interleaved clock-data recovery and method thereof |
| 03/18/2009 | CN100471188C Adjustment method using two-point modulation transceiver |
| 03/18/2009 | CN100471079C Method and apparatus for clock and power control in wireless systems |
| 03/18/2009 | CN100471038C Transformer coupled quadrature tuned oscillator |
| 03/18/2009 | CN100471036C CMOS of chip digital controlled complementary type LC oscillator in low noise |
| 03/18/2009 | CN100470670C Delay locked loop and locking method thereof |
| 03/17/2009 | US7505746 IC receiver to minimize tracking error |
| 03/17/2009 | US7505543 Method and device for processing the frequency shift of the carrier frequency of a signal modulated with a quadrature continuous single-carrier modulation |
| 03/17/2009 | US7505540 Clock recovery method for bursty communications |
| 03/17/2009 | US7504903 Communication semiconductor integrated circuit device and a wireless communication system |