Patents for H03L 1 - Stabilisation of generator output against variations of physical values, e.g. power supply (2,641) |
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06/22/2006 | US20060132254 Temperature compensated crystal oscillator |
06/22/2006 | US20060132251 High-stability piezoelectric oscillator |
06/20/2006 | US7064617 Method and apparatus for temperature compensation |
06/14/2006 | EP1384286B1 Inverted-f ferroelectric antenna |
06/13/2006 | US7061337 Amplitude control circuit |
06/07/2006 | EP1665527A2 Electromechanical transducer and electrical device |
06/07/2006 | CN1784831A Method and apparatus for a low jitter dual-loop fractional N-type synthesizer |
06/06/2006 | US7057434 Circuit and method to eliminate startup and shutoff runt pulses from crystal oscillators |
06/01/2006 | WO2006057811A1 Reference oscillator frequency correction system |
06/01/2006 | US20060114073 Temperature compensated r-c oscillator |
05/26/2006 | WO2006053417A1 Method and apparatus for precise open loop tuning of reference frequency within a wireless device |
05/25/2006 | US20060111068 Driver device for a voltage-controlled oscillator |
05/24/2006 | CN1777544A Closure and methods for placing and removing such a closure |
05/23/2006 | US7050777 Methods and circuitry for reducing intermodulation in integrated transceivers |
05/23/2006 | US7049898 Strained-silicon voltage controlled oscillator (VCO) |
05/18/2006 | DE19882433B4 Funktionsgenerator für eine Näherungsfunktion dritter Ordnung unter Verwendung des Generators hergestellte temperatur-kompensierte Kristalloszillatorschaltung und Temperaturkompensationsverfahren Function generator for an approximate function of the third order temperature-compensated crystal oscillator circuit and temperature compensation method produced using the generator |
05/17/2006 | CN1773862A Voltage control oscillator and oscillator frequency regulating method |
05/17/2006 | CN1256809C Method and apparatus for compensating local oscillatory frequency error through environmental control |
05/16/2006 | US7046968 Frequency correcting method for cellular phone terminal |
05/16/2006 | US7046584 Compensated ensemble crystal oscillator for use in a well borehole system |
05/16/2006 | US7046099 Temperature compensated oscillator |
05/10/2006 | EP0974196B1 Afc-digital tuning through mutual digital synthesis |
05/10/2006 | CN1771664A Device for detecting the temperature of an oscillator crystal |
05/10/2006 | CN1770632A Novel circuit for minimizing filter capacitance leakage induced jitter in phase locked loops (PLLs) |
05/09/2006 | US7042301 Crystal oscillator emulator |
05/09/2006 | US7042299 Crystal oscillation circuit |
05/09/2006 | US7042298 Oscillator circuit and oscillation stabilizing method |
05/04/2006 | US20060094465 Method and apparatus for compensating an oscillator in a location-enabled wireless device |
05/04/2006 | DE19828622B4 Breitbandoszillator mit automatischer Vorspannungssteuerung Broadband oscillator with automatic bias control |
05/03/2006 | CN1768478A Calibration techniques for frequency synthesizers |
04/20/2006 | DE10191096B4 Temperaturkompensierter Kristalloszillator und Verfahren zum Ausführen der Temperaturkompensation A temperature compensated crystal oscillator and method for performing temperature compensation |
04/19/2006 | CN1762091A Oscillator characteristic automatic compensator, characteristic automatic compensating method, characteristic automatic compensating program, and position measuring signal receiver |
04/18/2006 | US7030707 Oscillator circuits and methods that change frequency in inverse proportion to power source voltage |
04/18/2006 | US7030706 Self-calibratable oscillating device and method and ASIC thereof |
04/13/2006 | US20060077015 Oscillator circuit with temperature compensation function |
04/13/2006 | CA2582350A1 System and method for introducing dither for reducing spurs in digital-to-time converter direct digital synthesis |
04/12/2006 | EP1645033A1 Method and arrangement for frequency synchronisation of a mobile station with a base station in a mobile communication system |
04/12/2006 | EP1352476A4 Precision oven-controlled crystal oscillator |
04/06/2006 | US20060071734 Frequency controller for a monolithic clock generator and timing/frequency reference |
04/06/2006 | US20060071733 Low power consumed and small circuit area occupied temperature sensor |
04/05/2006 | CN1249923C Method and circuit for providing datum frequency signal |
04/04/2006 | US7023290 Temperature-compensated crystal oscillator |
04/04/2006 | US7023286 Systems and methods for self-calibration |
03/29/2006 | EP1641123A1 Temperature-stabilized crystal oscillator and stabilisation method thereof |
03/29/2006 | CN1753310A Random noise generator and a method for generating random noise |
03/28/2006 | US7019598 Integrated VCO having an improved tuning range over process and temperature variations |
03/23/2006 | WO2006031784A1 Reconfigurable radiation desensitivity bracket systems and methods |
03/22/2006 | CN1750399A Method and device for correcting clock source ageing |
03/21/2006 | US7015767 Function generator and temperature compensated crystal oscillator |
03/15/2006 | EP1634373A1 Layout for a time base |
03/09/2006 | US20060049886 On-die record-of-age circuit |
03/08/2006 | EP1631890A2 A method and apparatus for detecting on-die voltage variations |
03/07/2006 | US7010307 Method and apparatus for compensating an oscillator in a location-enabled wireless device |
03/07/2006 | US7009455 Tunable power amplifier matching circuit |
03/01/2006 | EP1388209B1 Reference oscillator with automatic compensation for aging and temperature |
02/28/2006 | US7005934 Crystal oscillator with temperature compensated through a vibrator current control circuit |
02/23/2006 | US20060038627 PWM controller with temperature regulation of switching frequency |
02/23/2006 | US20060038626 Electronic circuit with means of evaluating its temperature, method for evaluating the temperature, and application |
02/21/2006 | US7003273 Temperature compensating circuit, electronic apparatus and radio unit having temperature compensating function |
02/16/2006 | US20060033589 Frequency and/or phase compensated microelectromechanical oscillator |
02/08/2006 | EP1623503A1 Method and apparatus for a low jitter dual-loop fractional -n synthesizer |
02/07/2006 | US6995622 Frequency and/or phase compensated microelectromechanical oscillator |
02/02/2006 | US20060022764 Frequency and/or phase compensated microelectromechanical oscillator |
02/02/2006 | US20060022763 Temperature compensated piezoelectric oscillator and electronic apparatus comprising it |
01/26/2006 | WO2006008620A1 Temperature compensated oven controlled crystal oscillator |
01/19/2006 | US20060013345 Oscillator frequency control |
01/19/2006 | US20060012446 Temperature compensated oven controlled crystal oscillator |
01/18/2006 | EP1617563A1 Integrated circuit including crystal oscillator emulator |
01/18/2006 | EP1616389A1 Device for detecting the temperature of an oscillator crystal |
01/18/2006 | CN1721965A Integrated circuit including processor and crystal oscillator emulator |
01/18/2006 | CN1237706C Function generation circuit, crystal oscillation device, and method of adjusting the oscillation device |
01/12/2006 | US20060007037 Temperature compensation improvements in radar apparatus |
01/10/2006 | US6985040 Voltage controlled oscillator and method of generating an oscillating signal |
01/05/2006 | WO2006000611A1 Frequency synthesizer |
01/04/2006 | EP1612930A1 Crystal oscillator |
01/04/2006 | CN1716656A Crystal oscillator |
01/03/2006 | US6982606 Method and device for dynamically calibrating frequency |
12/29/2005 | US20050285692 Frequency synthesizer |
12/29/2005 | US20050285690 Crystal oscillator |
12/29/2005 | US20050285482 Crystal oscillator |
12/27/2005 | US6980062 Oscillator circuit with temperature compensation function |
12/21/2005 | EP1608059A1 Oscillator and method for tuning the frequency oc an oscillator |
12/21/2005 | CN1711694A Oscillator frequency control |
12/20/2005 | CA2173173C Method and apparatus for active temperature compensation in a radiowave transmitter |
12/14/2005 | EP1605582A1 Oscillator characteristic automatic compensator, characteristic automatic compensating method, characteristic automatic compensating program, and position measuring signal receiver |
12/14/2005 | EP1603806A1 Closure and methods for placing and removing such a closure |
12/08/2005 | US20050270108 Method and apparatus for calibration of a low frequency oscillator in a processor based system |
12/06/2005 | CA2294861C Function generation circuit, crystal oscillation device, and method of adjusting the crystal oscillation device |
12/01/2005 | US20050264370 Reference oscillator |
12/01/2005 | DE102004021441A1 Verfahren zur Kompensation eines temperaturbedingten Frequenzfehlers eines Schwingquarzes A method for compensating for a temperature-induced frequency error of a quartz crystal |
11/30/2005 | EP1377839B1 Low-loss tunable ferro-electric device and method of characterization |
11/30/2005 | CN1702969A Delay chain immune to temperature virtually |
11/29/2005 | US6970055 Tunable planar capacitor |
11/24/2005 | US20050258913 Constant temperature type crystal oscillator |
11/24/2005 | US20050258901 System and method for linearizing a CMOS differential pair |
11/23/2005 | EP1598931A1 Constant temperature type crystal oscillator |
11/23/2005 | CN1701296A Precision oscillator for an asynchronous transmission system |
11/23/2005 | CN1228915C Temp. compensating crystal oscillator and its mfg. method |
11/17/2005 | WO2005109029A1 Distress beacon comprising a thermostatically-controlled quartz oscillator |
11/17/2005 | DE102004020975A1 Oszillator und Verfahren zum Betreiben eines Oszillators Oscillator and method of operating an oscillator |