| Patents for H03L 1 - Stabilisation of generator output against variations of physical values, e.g. power supply (2,641) |
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| 08/31/2010 | US7786812 Oscillators having reactance-adjustable frequency control |
| 08/26/2010 | DE102009015546A1 Frequenzschwankungs-Bestimmungsverfahren und Satellitenpositionierungssystem, das dieses Verfahren nutzt Frequency fluctuation determination method and satellite positioning system that utilizes this method |
| 08/25/2010 | CN101814903A Tunable ferro-electric filter |
| 08/24/2010 | US7782153 Timing adjusting method and timing adjusting apparatus |
| 08/24/2010 | US7782150 Apparatus and method of temperature compensating an ovenized oscillator |
| 08/17/2010 | US7777585 Passive temperature compensation for an oscillator |
| 08/11/2010 | CN201550097U Frequency-locked loop |
| 08/11/2010 | CN101800522A Tunable ferro-electric filter |
| 08/10/2010 | US7772935 Oscillator voltage source circuits |
| 08/05/2010 | DE112008002263T5 In einer Wärmekammer untergebrachter Oszillator In a heat chamber housed oscillator |
| 08/04/2010 | CN101796729A ovenized oscillator |
| 08/04/2010 | CN101796728A Oscillator, and receiving device and electronic device using the oscillator |
| 08/03/2010 | US7768361 Crystal oscillator emulator |
| 08/03/2010 | US7768360 Crystal oscillator emulator |
| 07/28/2010 | CN201536362U 温度感应振荡器以及温度频率校正系统 Temperature sensing oscillator frequency and temperature correction system |
| 07/28/2010 | CN201536361U 温度补偿晶体振荡器 Temperature compensated crystal oscillator |
| 07/28/2010 | CN101789782A Method for dynamically regulating clock of circuit system |
| 07/27/2010 | US7764131 Precision, temperature stable clock using a frequency-control circuit and dual oscillators |
| 07/21/2010 | CN1661916B Method and system for frequency generation for wireless devices |
| 07/21/2010 | CN101783649A Oven controlled multistage crystal oscillator |
| 07/20/2010 | US7760039 Crystal oscillator emulator |
| 07/14/2010 | CN101777890A System and method for reducing harmonic noise of digital-synthesis sine waves |
| 07/08/2010 | US20100171744 Oscillating device, optical scanning device using the same, image display apparatus, and control method of the oscillating device |
| 07/07/2010 | EP2203978A2 Dynamic biasing of a vco in a phase-locked loop |
| 06/30/2010 | EP2201686A1 Voltage controlled oscillator with cascaded emitter follower buffer stages |
| 06/30/2010 | CN101764607A Method, device and oscillator for preventing signal oscillation in vicinity of reference electric signal |
| 06/29/2010 | US7746292 Reconfigurable radiation desensitivity bracket systems and methods |
| 06/24/2010 | WO2009134372A3 Timing oscillators and related methods |
| 06/23/2010 | CN201515347U Temperature frequency correcting device |
| 06/22/2010 | US7741924 Temperature-compensated crystal oscillator and temperature compensation method for oscillator |
| 06/16/2010 | CN1922891B Method and apparatus for setting a voltage controlled crystal oscillator in a video processing device |
| 06/15/2010 | US7738039 Method and apparatus for setting a voltage controlled crystal oscillator in a video processing device |
| 06/15/2010 | US7737796 Constant temperature type crystal oscillator |
| 06/09/2010 | CN1711694B Oscillator frequency control method and device |
| 06/09/2010 | CN101729234A Phase interpolation controller |
| 06/03/2010 | US20100134197 Oscillator having feedback path which is capable of supplying reduced voltage potential to oscillation circuit |
| 06/01/2010 | US7728685 Temperature compensation oscillator and method for manufacturing the same |
| 06/01/2010 | US7728684 Crystal reference clock and radio localization receiver |
| 06/01/2010 | US7728683 Phase recovery circuit |
| 06/01/2010 | US7728679 Calibration of voltage controlled oscillators |
| 05/27/2010 | WO2010039946A3 Ovenized crystal oscillator assembly |
| 05/27/2010 | US20100127950 Reconfigurable radiation densensitivity bracket systems and methods |
| 05/26/2010 | CN101714872A Temperature compensation system and method of sound surface wave frequency device |
| 05/25/2010 | US7724104 Constant gain amplifier system with positive and negative feedback |
| 05/18/2010 | US7719374 Oscillator signal stabilization |
| 05/12/2010 | CN201467103U Temperature sensing oscillator |
| 05/11/2010 | US7714674 System and method for calibrating bias current for low power RTC oscillator |
| 05/05/2010 | EP2182630A1 Constant temperature type crystal oscillator |
| 05/05/2010 | CN1770632B Equipment and method for minimizing filter capacitance leakage induced jitter in phase locked loops (PLLs) |
| 05/05/2010 | CN1750399B Method and device for correcting clock source ageing |
| 05/05/2010 | CN1447935B Method for generating clock signal and clock generator |
| 04/28/2010 | CN1702969B Delay chain immune to temperature virtually |
| 04/28/2010 | CN1694362B Delay wire for signal adjustable in integrated circuit |
| 04/28/2010 | CN101699769A Phase-locked loop bandwidth calibration method, system and electronic device |
| 04/27/2010 | US7705688 Period signal generator of semiconductor integrated circuit |
| 04/22/2010 | WO2010043932A1 Temperature compensation in a phase-locked loop |
| 04/22/2010 | DE102008042746A1 Sensorsystem und Verfahren zum Betreiben eines Sensorsystems The sensor system and method of operating a sensor system |
| 04/21/2010 | EP2176952A1 Digital controlled oscillator |
| 04/20/2010 | US7701301 Systems for implementing a temperature and process compensated two-stage ring oscillator |
| 04/14/2010 | EP2175558A1 Oscillator, and receiving device and electronic device using the oscillator |
| 04/14/2010 | CN1671050B Fixed amplitude circuit for voltage controlled oscillator |
| 04/14/2010 | CN101694997A Oscillator with automatically switching dual-mode oscillating source |
| 04/08/2010 | WO2010039946A2 Ovenized crystal oscillator assembly |
| 04/08/2010 | US20100085127 Circuit for voltage controlled oscillator |
| 04/08/2010 | US20100085125 Constant-temperature type crystal oscillator |
| 04/08/2010 | US20100085124 Ovenized Crystal Oscillator Assembly |
| 04/07/2010 | CN201436786U Testing system of temperature frequency correction device |
| 04/06/2010 | US7692499 Digitally compensated highly stable holdover clock generation techniques using adaptive filtering |
| 04/01/2010 | WO2010036376A1 Temperature compensation method and apparatus for an output frequency signal based on successive approximation |
| 04/01/2010 | US20100079214 Temperature compensation method and apparatus for an output frequency signal based on successive approximation |
| 03/30/2010 | US7688154 Amplitude regulated crystal oscillator |
| 03/30/2010 | US7688150 PLL with controllable bias level |
| 03/25/2010 | WO2010033079A1 A relaxation oscillator |
| 03/24/2010 | CN100595603C Real time clock for GPS receiver |
| 03/23/2010 | US7683730 Differential crystal oscillator circuit with peak regulation |
| 03/23/2010 | US7683727 Acceleration feedback control for crystal oscillators |
| 03/16/2010 | US7679461 Varactor device with reduced temperature dependence |
| 03/04/2010 | WO2010023883A1 Synthesizer and reception device and electronic device using the same |
| 03/03/2010 | CN101663817A Method for temperature compensation of a time basis |
| 03/02/2010 | US7671690 Method and signal control system providing fast transitions in an oscillating signal |
| 03/02/2010 | US7671688 Reference-less clock circuit |
| 02/24/2010 | EP2157690A1 Method, system and apparatus for accurate and stable LC-based reference oscillators |
| 02/18/2010 | WO2010018111A1 High-precision and low-consumption quartz oscillator |
| 02/17/2010 | EP2153525A2 Adjusting clock error across a circuit interface |
| 02/17/2010 | CN201409125Y Constant temperature phase locked crystal oscillator |
| 02/16/2010 | US7663447 Oscillator circuit having a stable output signal resistant to power supply voltage fluctuation |
| 02/09/2010 | US7659787 Circuit for generating clock of semiconductor memory apparatus |
| 02/02/2010 | US7656422 Pulse width modulaton device and image forming apparatus |
| 02/02/2010 | US7656243 Monolithic clock generator and timing/frequency reference |
| 01/28/2010 | WO2009147474A3 Methods of calibrating a clock using multiple clock periods with a single counter and related devices and methods |
| 01/28/2010 | US20100019856 Monolithic Clock Generator and Timing/Frequency Reference |
| 01/19/2010 | US7649427 Crystal oscillator |
| 01/19/2010 | US7649426 Apparatus and method for temperature compensation of crystal oscillators |
| 01/19/2010 | US7649425 Programmable precision oscillator |
| 01/07/2010 | WO2010002300A1 Temperature regulation of crystal oscillator |
| 01/05/2010 | US7642875 Temperature correcting apparatus and voltage-controlled oscillation apparatus |
| 12/30/2009 | WO2009156793A1 Voltage controlled oscillator (vco) circuit with integrated compensation of thermally caused frequency drift |
| 12/23/2009 | CN101610081A Temperature compensating crystal oscillator |
| 12/22/2009 | US7636023 System and method for characterizing a potential distribution |
| 12/17/2009 | WO2009132152A3 Vco temperature compensation using auxiliary varactor |