| Patents for H03L 1 - Stabilisation of generator output against variations of physical values, e.g. power supply (2,641) |
|---|
| 09/11/2008 | US20080218279 Crystal oscillator temperature control and compensation |
| 09/10/2008 | CN101262202A Temperature compensated oscillator |
| 08/27/2008 | EP1475885B1 Temperature compensation type oscillator |
| 08/26/2008 | US7417510 Direct digital interpolative synthesis |
| 08/20/2008 | EP1380106B1 Tunable matching circuit |
| 08/14/2008 | US20080191808 Layout for a time base |
| 08/12/2008 | US7411464 Systems and methods for mitigating phase jitter in a periodic signal |
| 08/06/2008 | CN100409571C Temperature-stabilized oscillator circuit |
| 07/24/2008 | US20080174374 Crystal reference clock and radio localization receiver |
| 07/22/2008 | US7404133 Error detection and correction employing modulation symbols satisfying predetermined criteria |
| 07/22/2008 | US7403078 Temperature compensated crystal oscillator |
| 07/22/2008 | US7403063 Apparatus and method for tuning center frequency of a filter |
| 07/17/2008 | WO2008002395A3 Apparatus and method of temperature compensating an ovenized oscillator |
| 07/15/2008 | CA2487876C Frequency characterization of quartz crystals |
| 07/10/2008 | US20080164953 Frequency and/or phase compensated microelectromechanical oscillator |
| 07/10/2008 | US20080164952 System and Method for Providing Temperature Correction in a Crystal Oscillator |
| 07/08/2008 | US7397318 Voltage-controlled oscillator |
| 07/03/2008 | DE102006061721A1 Compensation variables supplying circuit for use in voltage compensation circuit, has compensation variable supplier provided with input for frequency signal and output for compensation variable that is based on frequency signal |
| 07/01/2008 | US7395447 Precision oscillator for an asynchronous transmission system |
| 07/01/2008 | US7394430 Wireless device reconfigurable radiation desensitivity bracket systems and methods |
| 07/01/2008 | US7394327 Surface mount type temperature-compensated crystal oscillator |
| 07/01/2008 | US7394324 Method and system to calibrate an oscillator within an RFID circuit utilizing a test signal supplied to the RFID circuit |
| 06/26/2008 | WO2008048563A3 Crystal oscillator emulator |
| 06/26/2008 | US20080150645 Discrete Clock Generator and Timing/Frequency Reference |
| 06/26/2008 | US20080150642 Frequency and/or phase compensated microelectromechanical oscillator |
| 06/26/2008 | US20080150641 Systems Involving Temperature Compensation of Voltage Controlled Oscillators |
| 06/19/2008 | US20080143448 Proximity Switch and Method for Operating a Proximity Switch |
| 06/18/2008 | EP1933468A1 Wireless communications device providing temperature-compensated clock correction features and related methods |
| 06/10/2008 | US7385453 Precision oscillator having improved temperature coefficient control |
| 06/05/2008 | WO2008048093A3 Integrated circuit, comprising a voltage controlled oscillator and a method for controling a temperature of a voltage controlled oscillator |
| 05/29/2008 | WO2008033243A3 Apparatus and method for temperature compensation of crystal oscillators |
| 05/29/2008 | US20080122548 Oscillator using schmitt trigger circuit |
| 05/29/2008 | US20080122547 Constant temperature type crystal oscillator |
| 05/21/2008 | EP1706942A4 Frequency and/or phase compensated microelectromechanical oscillator |
| 05/15/2008 | WO2008056104A1 An active radio frequency tag transponder |
| 05/14/2008 | EP1920535A1 Oscillator circuit and method for influencing, controlling, or regulating the frequency of an oscillator |
| 05/13/2008 | US7371005 Automatic circuit and method for temperature compensation of oscillator frequency variation over temperature for a real time clock chip |
| 05/08/2008 | US20080106348 Temperature compensated crystal oscillator |
| 05/07/2008 | EP1919080A1 Integrated circuit system and control method thereof |
| 05/07/2008 | CN101176254A Frequency controller for a monolithic clock generator and timing/frequency refrence |
| 05/07/2008 | CN101174832A Integrated circuit system and control method thereof |
| 05/07/2008 | CN101174507A Low-loss adjustable ferroelectric device and its characterization method |
| 05/01/2008 | US20080100392 Low-Latency Start-Up for a Monolithic Clock Generator and Timing/Frequency Reference |
| 04/24/2008 | WO2008048093A2 Integrated circuit, comprising a voltage controlled oscillator and a method for controling a temperature of a voltage controlled oscillator |
| 04/23/2008 | EP1914880A1 Integrated circuit, comprising a voltage controlled oscillator and a method for controlling a temperature of a voltage controlled oscillator |
| 04/23/2008 | CN100383549C Method and apparatus for compensating local oscillator frequency error |
| 04/17/2008 | WO2008043629A1 Efficient clock calibration in electronic equipment |
| 04/16/2008 | CN101162903A Phase locked loop having continuous bank calibration unit and method of preventing unlocking of PLL |
| 04/15/2008 | US7358822 MEMS oscillator drive |
| 04/03/2008 | US20080079509 Method and apparatus for calibrating a phase locked loop in open-loop. |
| 03/18/2008 | US7345552 Constant temperature type crystal oscillator |
| 03/13/2008 | US20080061899 Apparatus and method for temperature compensation of crystal oscillators |
| 03/12/2008 | EP1898527A1 Crystal reference clock and radio localization receiver |
| 03/12/2008 | EP1735910A4 Transconductance and current modulation for resonant frequency control and selection |
| 03/06/2008 | US20080055011 Oven controlled crystal oscillator |
| 03/05/2008 | EP1735904A4 Monolithic clock generator and timing/frequency reference |
| 03/05/2008 | EP1616389B1 Device for detecting the temperature of an oscillator crystal |
| 03/05/2008 | CN101136618A Tunable ferro-electric filter |
| 02/28/2008 | US20080048794 Transconductance and Current Modulation for Resonant Frequency Control and Selection |
| 02/26/2008 | US7336138 Embedded structure circuit for VCO and regulator |
| 02/21/2008 | US20080042767 Crystal oscillator emulator |
| 02/19/2008 | US7332975 Reference-less clock circuit |
| 02/14/2008 | US20080039116 Method and Apparatus for Compensating an Oscillator in a Location-Enabled Wireless Device |
| 02/12/2008 | US7330081 Digitally controlled oscillator and associated method |
| 02/07/2008 | WO2006074899A3 Proximity switch and method for operating a proximity switch |
| 01/24/2008 | US20080018409 Highly stable piezoelectric oscillator, manufacturing method thereof, piezoelectric resonator storage case, and heat source unit |
| 01/24/2008 | US20080018407 Monolithic Clock Generator and Timing/Frequency Reference |
| 01/22/2008 | US7321272 Device for detecting the temperature of an oscillator crystal |
| 01/17/2008 | US20080012655 Apparatus and method of temperature compensating an ovenized oscillator |
| 01/10/2008 | US20080007363 Function generation circuit |
| 01/10/2008 | US20080007362 Temperature measurement system having a plurality of microelectromechanical resonators and method of operating same |
| 01/03/2008 | WO2008000100A1 Thermally stable resonant circuit for inductive sensors |
| 01/03/2008 | US20080001678 Voltage controlled oscillator and method of controlling frequency thereof |
| 01/01/2008 | US7315221 Method and circuit for controlling a refresh of a semiconductor memory device |
| 12/27/2007 | WO2007149764A2 Temperature measurement system having a plurality of microelectromechanical resonators and method of operating same |
| 12/21/2007 | WO2007144690A1 Method and system for maintaining autonomous system clock accuracy for a mobile radio terminal |
| 12/20/2007 | US20070290764 Microelectromechanical Oscillator and method of operating same |
| 12/20/2007 | US20070290763 Microelectromechanical oscillator having temperature measurement system, and method of operating same |
| 12/13/2007 | US20070285186 Oscillator reducing clock signal variations due to variations in voltage or temperature |
| 12/12/2007 | EP1523806B1 Ring oscillator with frequency stabilization |
| 12/11/2007 | US7307487 Driver device for a voltage-controlled oscillator |
| 12/11/2007 | US7307482 Ring oscillator setting apparatus and method depending on environmental changes of an image formation apparatus |
| 12/05/2007 | CN101084451A Reference oscillator frequency correction system |
| 11/29/2007 | US20070273453 Low power, temperature and frequency, tunable, on-chip clock generator |
| 11/22/2007 | US20070268079 Temperature Compensated Oven Controlled Crystal Oscillator |
| 11/20/2007 | US7298219 Phase-locked loop circuit |
| 11/15/2007 | US20070262831 Electromechanical Transducer and Electrical Device |
| 11/13/2007 | US7295079 Current-controlled oscillator |
| 11/07/2007 | CN100347965C Transceiver using a harmonic rejection mixer |
| 11/06/2007 | US7292117 Temperature-compensated piezoelectric oscillator |
| 11/06/2007 | US7292116 Temperature stabilizer and oscillating apparatus |
| 11/01/2007 | US20070252656 Variable loop gain oscillator system |
| 10/31/2007 | CN101064494A Frequency adjustable crystal oscillating circuit |
| 10/25/2007 | US20070247249 Surface mount type temperature-compensated crystal oscillator |
| 10/18/2007 | US20070241833 Precision oscillator having improved temperature coefficient control |
| 10/18/2007 | US20070241832 Programmable precision oscillator |
| 10/18/2007 | US20070241831 Supply voltage controlled voltage and temperature compensated oscillator |
| 10/16/2007 | US7283008 Oscillator circuit with temperature compensation function |
| 10/16/2007 | US7283007 Electronic circuit with means of evaluating its temperature, method for evaluating the temperature, and application |
| 10/10/2007 | EP1485989B8 Oscillator and pll circuit using the same |