Patents for H03L 1 - Stabilisation of generator output against variations of physical values, e.g. power supply (2,641) |
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10/09/2007 | US7279998 Voltage-controlled oscillator |
10/04/2007 | US20070229179 Temperature Correcting Apparatus and Voltage-Controlled Oscillation Apparatus |
09/27/2007 | US20070222532 Temperature-compensated crystal oscillator |
09/26/2007 | EP1836769A2 Proximity switch and method for operating a proximity switch |
09/25/2007 | US7274265 PWM controller with temperature regulation of switching frequency |
09/18/2007 | US7272078 Efficient clock calibration in electronic equipment |
09/06/2007 | US20070207748 Antenna interface unit |
09/06/2007 | US20070205842 Transconductance and current modulation for resonant frequency control and selection |
09/06/2007 | US20070205841 Voltage-controlled current source and variable-gain amplifier |
09/06/2007 | US20070205837 Monolithic clock generator and timing/frequency reference |
09/05/2007 | EP1829201A2 Voltage-and temperature-compensated rc oscillator circuit |
09/04/2007 | US7265643 Tunable isolator |
08/29/2007 | CN101027839A Temperature compensated oven controlled crystal oscillator |
08/29/2007 | CN100334804C Clock generator and related biasing circuit |
08/22/2007 | EP1820274A4 Method and apparatus for precise open loop tuning of reference frequency within a wireless device |
08/22/2007 | EP1820274A1 Method and apparatus for precise open loop tuning of reference frequency within a wireless device |
08/21/2007 | US7259637 Delay loop correction for a processor |
08/16/2007 | US20070192783 Method and apparatus for setting a voltage controlled crystal oscillator in a video processing device |
08/16/2007 | US20070188254 Crystal oscillator emulator |
08/16/2007 | US20070188253 Crystal oscillator emulator |
08/15/2007 | EP1817604A1 Reference oscillator frequency correction system |
08/07/2007 | US7253767 Flat model software compensated crystal oscillator for GPS receiver |
08/07/2007 | US7253695 Function generating circuit and temperature characteristic controlling method for function generating circuit |
08/07/2007 | US7253694 Temperature compensated oven controlled crystal oscillator |
08/02/2007 | US20070176705 Crystal oscillator emulator |
08/01/2007 | CN101008672A GPS receiver devices and compensation methods therefor |
07/31/2007 | US7250825 Method and apparatus for calibration of a low frequency oscillator in a processor based system |
07/24/2007 | US7248128 Reference oscillator frequency stabilization |
07/24/2007 | US7248127 Crystal oscillator |
07/24/2007 | US7248126 Temperature correction device and voltage control oscillation device |
07/19/2007 | US20070164832 Microcomputer |
07/19/2007 | DE102006057980A1 Sender für biometrische Informationen Transmitter biometric information |
07/11/2007 | EP1476796B1 Oscillator with frequency stabilizing circuit and method of constructing same |
07/10/2007 | US7242258 Temperature-compensated crystal oscillator |
07/04/2007 | EP1804385A1 Apparatus for voltage level temperature compensation |
07/04/2007 | CN1993890A 频率合成器 Frequency synthesizer |
07/03/2007 | US7239857 Method and apparatus for compensating an oscillator in a location-enabled wireless device |
07/03/2007 | US7239211 Temperature-compensated crystal oscillator |
06/28/2007 | US20070146083 Calibration of oscillator devices |
06/27/2007 | EP1800367A1 Reconfigurable radiation desensitivity bracket systems and methods |
06/19/2007 | US7233214 Voltage-controlled oscillators with controlled operating range and related bias circuits and methods |
06/14/2007 | US20070132523 Leakage oscillator based aging monitor |
06/13/2007 | EP1384285B1 Ferroelectric antenna and method for tuning same |
06/07/2007 | WO2007062577A1 A phase-locked loop and method of improving clock precision |
06/07/2007 | US20070126520 Voltage-controlled oscillator |
06/06/2007 | EP1793488A1 Device for frequency trimming of a crystal oscillator |
06/05/2007 | US7228118 Method of calibrating PLL frequency synthesizers to precise frequencies with low tolerance crystals in their master reference oscillators |
06/05/2007 | US7228117 Frequency correction method and apparatus for correcting secular change |
06/05/2007 | US7227424 Transconductance and current modulation for resonant frequency control and selection |
06/05/2007 | US7227423 Monolithic clock generator and timing/frequency reference |
06/05/2007 | US7227422 Temperature compensated R-C oscillator |
05/31/2007 | US20070120615 Tunable frequency, low phase noise and low thermal drift oscillator |
05/30/2007 | EP1485989B1 Oscillator and pll circuit using the same |
05/30/2007 | CN1972127A Generation of low-frequency clock |
05/29/2007 | US7224236 Frequency and/or phase compensated microelectromechanical oscillator |
05/24/2007 | US20070115072 Oscillating device, optical deflector and optical instrument using the same |
05/22/2007 | US7221327 Tunable matching circuit |
05/22/2007 | US7221230 Frequency and/or phase compensated microelectromechanical oscillator |
05/15/2007 | CA2430778C Precision oven-controlled crystal oscillator |
05/10/2007 | US20070103249 Temperature detecting apparatus |
05/09/2007 | EP1783892A1 Method for adjusting an OCXO-device |
05/03/2007 | US20070096839 Temperature compensation circuit for a surface acoustic wave oscillator |
05/02/2007 | EP1779515A1 Temperature compensated oven controlled crystal oscillator |
05/01/2007 | US7212075 Downhole clock having temperature compensation |
04/25/2007 | CN1312839C Voltage-controlled oscillator |
04/24/2007 | US7209401 Ring oscillator dynamic adjustments for auto calibration |
04/24/2007 | US7209074 Temperature compensation improvements in radar apparatus |
04/24/2007 | US7209015 Oscillator circuit having a temperature dependence |
04/24/2007 | US7209013 Systems and methods for self-calibration |
04/19/2007 | US20070085616 A method for steering an oscillator and an oscillator |
04/18/2007 | EP1247343B1 A slanted connector |
04/17/2007 | US7206371 Transmitting and receiving apparatus capable of the suppression of the microphonic noise in digital transmission system |
04/11/2007 | CN1945965A Method of manufacturing crystal oscillator and the crystal oscillator manufactured by the method |
03/22/2007 | DE102006032422A1 Schwingschaltung mit zwei Oszillatoren Resonant circuit with two oscillators |
03/21/2007 | EP1634373B1 Layout for a time base |
03/20/2007 | US7193483 Blocking a leakage current |
03/14/2007 | EP1763128A2 Voltage controlled oscillation apparatus |
03/14/2007 | EP1762004A1 Frequency synthesizer |
03/07/2007 | EP1760780A2 Integrated circuit including silicon wafer with annealed glass paste |
03/06/2007 | US7187246 Oscillator circuit |
03/06/2007 | US7187241 Calibration of oscillator devices |
03/06/2007 | US7187240 Integrated electronic circuit comprising a tunable resonator |
02/28/2007 | CN1922891A Method and apparatus for setting a voltage controlled crystal oscillator in a video processing device |
02/27/2007 | US7183869 Circuit and method for temperature compensation |
02/21/2007 | EP1569328B1 Temperature correction device and voltage control oscillation device |
02/15/2007 | US20070035353 Real time clock |
02/15/2007 | US20070035344 Characteristic automatic compensating apparatus, characteristic automatic compensating method, characteristic automatic compensating program of oscillator and positioning signal receiver |
02/14/2007 | EP1753138A1 Low-noise frequency fine-tuning |
02/14/2007 | EP1451605A4 Calibrated real time clock for acquisition of gps signals during low power operation |
02/08/2007 | US20070030084 Method of manufacturing a temperature compensated oscillator |
02/08/2007 | DE102005036446A1 Rundfunkempfangsgerät Radio receiver |
02/07/2007 | EP1750301A2 On-die heating circuit and control loop for rapid heating of the die |
02/06/2007 | US7173501 Dual slope temperature dependent oscillator |
02/06/2007 | US7173499 High-stability piezoelectric oscillator |
01/31/2007 | EP1748561A1 Temperature compensation process for a crystal time base |
01/30/2007 | CA2236423C Clock signal cleaning circuit |
01/24/2007 | EP1746728A2 Oscillator with frequency stabilizing circuit and method of constructing same |
01/24/2007 | CN1902824A Frequency and/or phase compensated microelectromechanical oscillator |
01/23/2007 | US7167686 Wireless communications transceiver: transmitter using a harmonic rejection mixer and an RF output offset phase-locked loop in a two-step up-conversion architecture and receiver using direct conversion architecture |
01/23/2007 | US7167058 Temperature compensation for a variable frequency oscillator without reducing pull range |