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