| Patents for H03L 1 - Stabilisation of generator output against variations of physical values, e.g. power supply (2,641) |
|---|
| 05/12/2009 | US7532081 Frequency and/or phase compensated microelectromechanical oscillator |
| 05/07/2009 | US20090115542 Temperature compensation oscillator and method for manufacturing the same |
| 05/06/2009 | EP2055003A2 Reference signal generation for multiple communication systems |
| 05/06/2009 | CN100485991C Crystal oscillator |
| 04/30/2009 | WO2009055349A1 Heating system for a double-ovenized oscillator on a single printed circuit board |
| 04/28/2009 | US7525392 XtalClkChip: trimming-free crystal-free precision reference clock oscillator IC chip |
| 04/23/2009 | WO2009052289A1 Voltage controlled oscillator with cascaded emitter follower buffer stages |
| 04/23/2009 | US20090102567 Heating system for a double-ovenized oscillator on a single printed circuit board |
| 04/21/2009 | US7522009 Oscillation stabilization circuit |
| 04/16/2009 | US20090096542 Frequency stabilizing device of an oscillator |
| 04/16/2009 | US20090096495 Ring oscillator for temperature sensor, temperature sensor circuit, and semiconductor device having the same |
| 04/08/2009 | EP2044691A2 Apparatus and method of temperature compensating an ovenized oscillator |
| 04/08/2009 | CN100477527C Phase-locked loop and method for improving clock accuracy |
| 04/07/2009 | US7515008 Semiconductor integrated circuit having oscillator frequency compensation function |
| 04/02/2009 | US20090085684 Low power rtc oscillator |
| 03/31/2009 | US7512384 Control unit and a control method |
| 03/26/2009 | US20090081984 Method and apparatus for spur reduction in a frequency synthesizer |
| 03/24/2009 | US7509100 Antenna interface unit |
| 03/19/2009 | US20090072915 Miniature rf calibrator utliizing multiple power levels |
| 03/18/2009 | CN101388646A Successive approximation temperature and frequency correcting method and device |
| 03/17/2009 | US7504902 Precision oscillator having linbus capabilities |
| 03/17/2009 | US7504901 Supply voltage controlled voltage and temperature compensated oscillator |
| 03/11/2009 | EP2033310A1 Thermally stable resonant circuit for inductive sensors |
| 03/10/2009 | US7501908 Oscillation circuit having current scaling relationship and the method for using the same |
| 03/05/2009 | WO2009029226A1 Ovenized oscillator |
| 03/05/2009 | WO2009029209A1 Ovenized oscillator |
| 03/05/2009 | US20090058548 Method and signal control system providing fast transitions in an oscillating signal |
| 03/04/2009 | CN100466459C Temperature-compensated crystal oscillator |
| 02/26/2009 | US20090051447 Ovenized oscillator |
| 02/26/2009 | US20090051444 Frequency-corrected clock signal generation integrated circuit device |
| 02/26/2009 | US20090051443 Oscillator Stabilized for Temperature and Power Supply Variations |
| 02/25/2009 | EP2028765A1 Frequency correction method and apparatus for correcting secular change |
| 02/25/2009 | EP2027657A1 Method and system for maintaining autonomous system clock accuracy for a mobile radio terminal |
| 02/19/2009 | WO2008153645A3 Memory comprising : clock generator, clock circuit, voltage regulator |
| 02/19/2009 | US20090045883 Self refresh oscillator and oscillation signal generation method of the same |
| 02/12/2009 | US20090039968 Dual loop architecture useful for a programmable clock source and clock multiplier applications |
| 02/05/2009 | WO2009016817A1 Oscillator, and receiving device and electronic device using the oscillator |
| 02/03/2009 | US7486154 Flicker noise degeneration technique for VCO |
| 01/29/2009 | WO2009013301A1 Digital controlled oscillator |
| 01/27/2009 | US7482889 Apparatus and method of temperature compensating an ovenized oscillator |
| 01/22/2009 | US20090024349 Adjusting voltage for a phase locked loop based on temperature |
| 01/22/2009 | US20090021314 Structure for a Phase Locked Loop with Adjustable Voltage Based on Temperature |
| 01/22/2009 | US20090021311 VCO Pre-Compensation |
| 01/21/2009 | EP2017963A1 Control circuit for thermostatic oven in oven controlled crystal oscillator |
| 01/14/2009 | EP1817604B1 Reference oscillator frequency correction system |
| 01/14/2009 | EP0962052B1 Temperature insensitive silicon oscillator and precision voltage reference formed therefrom |
| 01/06/2009 | US7474884 Receiver |
| 01/06/2009 | US7474717 Oscillator frequency control |
| 01/06/2009 | US7474163 System and method for oscillator noise cancellation |
| 01/01/2009 | US20090002087 Low-power fast-startup oscillator with digital feedback control |
| 01/01/2009 | US20090002086 Film bulk acoustic resonator calibration |
| 12/30/2008 | US7471164 Oscillator and method for operating an oscillator |
| 12/25/2008 | US20080315962 Apparatus for providing oscillator frequency stability |
| 12/24/2008 | EP2006756A1 Integrated circuit adapted for heating a chamber under constant temperature condition, and heating control circuit and electronic device having the same |
| 12/24/2008 | EP1382083B1 Tunable multiplexer |
| 12/23/2008 | US7468574 Piezoelectric resonator for oscillator and surface mount type piezoelectric oscillator |
| 12/23/2008 | CA2515003C Self-calibrating radio |
| 12/18/2008 | WO2008153645A2 Memory comprising : clock generator, clock circuit, voltage regulator |
| 12/18/2008 | WO2008151435A1 Bias generator providing for low power, self-biased delay element and delay line |
| 12/18/2008 | CA2692999A1 Bias generator providing for low power, self-biased delay element and delay line |
| 12/16/2008 | US7466209 System and method for providing temperature correction in a crystal oscillator |
| 12/10/2008 | EP1451605B1 Calibrated real time clock for acquisition of gps signals during low power operation |
| 12/10/2008 | CN100442664C Mobile terminal and method with automatically calibrated clock source |
| 12/09/2008 | US7463097 Systems involving temperature compensation of voltage controlled oscillators |
| 12/04/2008 | US20080297268 Temperature-compensated crystal oscillator and temperature compensation method for oscillator |
| 12/03/2008 | EP1998451A1 Reference oscillator and its use in a GNSS receiver |
| 12/03/2008 | CN100440723C Emulator of transistor oscillator |
| 12/02/2008 | US7461285 Programmable resistor array having current leakage control |
| 12/02/2008 | US7459984 Method and apparatus for self-calibration and adaptive temperature compensation in GPS receivers |
| 11/27/2008 | WO2008005853A3 All- digital phase-locked loop for a digital pulse-width modulator |
| 11/26/2008 | EP1384312B1 Tunable voltage controlled oscillator |
| 11/25/2008 | US7456700 Variable loop gain oscillator system |
| 11/25/2008 | US7456699 Frequency controller for a monolithic clock generator and timing/frequency reference |
| 11/20/2008 | US20080284532 Voltage- and temperature-compensated rc oscillator circuit |
| 11/18/2008 | US7453324 Frequency and/or phase compensated microelectromechanical oscillator |
| 11/13/2008 | WO2008021810A3 Reference signal generation for multiple communication systems |
| 11/13/2008 | US20080278252 Calibration of Voltage Controlled Oscillators |
| 11/12/2008 | EP1990911A1 Crystal oscillator device capable of maintaining constant temperature condition |
| 11/11/2008 | US7449969 Printed circuit board |
| 11/11/2008 | US7449965 Self refresh oscillator and oscillation signal generation method of the same |
| 10/30/2008 | US20080270817 Precision oscillator for an asynchronous transmission system |
| 10/30/2008 | US20080266011 Oscillator signal stabilization |
| 10/23/2008 | WO2008125646A1 Method for temperature compensation of a time basis |
| 10/23/2008 | US20080258830 Ic for control of temperature-compensated crystal oscillator |
| 10/21/2008 | US7439818 Voltage-and temperature-compensated RC oscillator circuit |
| 10/16/2008 | US20080252365 Apparatus and method for tuning center frequency of a filter |
| 10/14/2008 | US7436227 Dual loop architecture useful for a programmable clock source and clock multiplier applications |
| 10/09/2008 | US20080246548 Method and apparatus for generating oscillating signals |
| 10/02/2008 | WO2008048624A3 Crystal oscillator emulator |
| 10/02/2008 | US20080238563 Apparatus and method for measurement of temperature using oscillators |
| 10/02/2008 | US20080238562 Voltage-controlled oscillator |
| 09/25/2008 | WO2008048644A3 Crystal oscillator emulator |
| 09/25/2008 | US20080231386 Oscillation circuit and the method for using the same |
| 09/24/2008 | CN101272142A Frequency synthesizer |
| 09/18/2008 | WO2008112182A1 Crystal oscillator temperature control and compensation |
| 09/18/2008 | US20080224787 Acceleration feedback control for crystal oscillators |
| 09/18/2008 | US20080224786 Apparatus and method for temperature compensating an ovenized oscillator |
| 09/17/2008 | CN100419453C Software compensating crystal oscillator |
| 09/17/2008 | CN100419440C Low-loss tunable ferro-electric device and method of characterization |
| 09/17/2008 | CN100418861C Closure and methods for placing and removing such a closure |