| Patents for H03L 1 - Stabilisation of generator output against variations of physical values, e.g. power supply (2,641) |
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| 02/15/2012 | EP2417704A1 Fractional-n frequency synthesizer having reduced fractional switching noise |
| 02/15/2012 | CN102356549A Process, voltage, temperature compensated oscillator |
| 02/15/2012 | CN102356548A Current controlled oscillator with regulated symmetric loads |
| 02/14/2012 | US8115559 Oscillator for providing a constant oscillation signal, and a signal processing device including the oscillator |
| 02/09/2012 | WO2012017572A1 Oscillator |
| 02/09/2012 | WO2012017366A1 Crystal reference oscillator for navigation applications |
| 02/09/2012 | US20120036389 Precision Oscillator for an Asynchronous Transmission System |
| 02/08/2012 | CN102347758A Slope compensation and summing circuit with configurable slope |
| 02/07/2012 | US8111109 Temperature compensated piezoelectric oscillator |
| 02/01/2012 | CN1753310B 随机噪声产生器和用于产生随机噪声的方法 Random noise generator and method for generating a random noise |
| 01/31/2012 | US8106715 Low-power oscillator |
| 01/25/2012 | EP2409405A1 Process, voltage, temperature compensated oscillator |
| 01/25/2012 | EP2409404A1 Current controlled oscillator with regulated symmetric loads |
| 01/25/2012 | EP2319180B1 High-precision and low-consumption quartz oscillator |
| 01/24/2012 | US8102217 Oscillator having feedback path which is capable of supplying reduced voltage potential to oscillation circuit |
| 01/19/2012 | WO2012009429A1 Methods and apparatus for calibration and temperature compensation of oscillators having mechanical resonators |
| 01/19/2012 | US20120013410 Methods and apparatus for calibration and temperature compensation of oscillators having mechanical resonators |
| 01/18/2012 | EP2283574B1 Methods of calibrating a clock using multiple clock periods with a single counter and related devices and methods |
| 01/18/2012 | CN102324928A Frequency calibration circuit of active RC (Resistor-Capacitor) filter |
| 01/17/2012 | US8098110 Phase locked loop apparatus with selectable capacitance device |
| 01/17/2012 | US8098107 Voltage/current regulator system using constant loop gain |
| 01/11/2012 | CN101523726B Efficient clock calibration in electronic equipment |
| 01/10/2012 | US8093956 Circuit for adjusting the temperature coefficient of a resistor |
| 01/03/2012 | US8089326 PVT-independent current-controlled oscillator |
| 01/03/2012 | US8089324 Varactor-free amplitude controlled oscillator(ACO) for system on chip and system on card Xtaless clock SOC |
| 12/28/2011 | CN102299706A 压控振荡器频率温度补偿系统及锁定锁相回路频率的方法 The VCO frequency temperature compensation system and method for locking phase-locked loop frequency |
| 12/27/2011 | US8085105 Constant-temperature type crystal oscillator |
| 12/21/2011 | CN102291121A 基于压控端实时补偿降低加速度效应的频率控制装置 Based on the real-time compensation to reduce the frequency of the voltage-controlled side controls acceleration effect |
| 12/20/2011 | US8081040 Method and apparatus for oscillating |
| 12/14/2011 | CN1701296B 异步传输系统中的精密振荡器 Asynchronous transmission system precision oscillator |
| 12/14/2011 | CN102281057A 频率校正锁定装置与方法 Frequency correction apparatus and method for locking |
| 12/14/2011 | CN102281056A 滤波器时间常数的校正装置 Correction device filter time constants |
| 12/13/2011 | US8076985 PLL/FLL with voltage controlled oscillator |
| 12/13/2011 | US8076984 Periodic signal generating circuit dependent upon temperature for establishing a temperature independent refresh frequency |
| 12/08/2011 | US20110298556 Voltage source circuit for crystal oscillation circuit |
| 12/07/2011 | CN202068398U 一种有源rc滤波器的频率校准电路 An active rc filter frequency calibration circuit |
| 12/07/2011 | CN101572549B 自偏置锁相环和锁相方法 Self-biased PLL phase-locked loop and method |
| 12/07/2011 | CN101461148B 保持移动无线电终端的自主系统时钟精度的方法和系统 Method and system for maintaining the mobile radio terminal autonomous system clock accuracy of |
| 12/06/2011 | US8072282 Method of compensating an oscillation frequency and PLL |
| 11/22/2011 | US8063711 Crystal oscillator emulator |
| 11/15/2011 | US8058941 Voltage control type temperature compensation piezoelectric oscillator |
| 11/10/2011 | US20110273333 Piezoelectric oscillator, gps receiver device, and electronic apparatus |
| 11/10/2011 | US20110273238 Oven controlled crystal oscillator |
| 11/09/2011 | CN101854169B Method for improving frequency stability of sound surface wave oscillator |
| 11/08/2011 | US8055932 Precision oscillator for an asynchronous transmission system |
| 11/02/2011 | EP1133825B1 Methods and systems for frequency generation for wireless devices |
| 11/01/2011 | US8049572 Oven-controlled crystal oscillator |
| 11/01/2011 | US8049539 Circuit with variation correction function |
| 10/27/2011 | US20110260800 Devices, systems, and methods for controlling the temperature of resonant elements |
| 10/25/2011 | US8044740 Temperature compensated RC oscillator for signal conditioning ASIC using source bulk voltage of MOSFET |
| 10/19/2011 | CN101501992B Reference signal generation device for multiple communication system and method |
| 10/18/2011 | US8040192 Power supply voltage output circuit |
| 10/11/2011 | US8035453 Techniques relating to oscillators |
| 10/05/2011 | EP2371063A1 Frequency reference correction for temperature-frequency hysteresis error |
| 10/04/2011 | US8031027 Voltage-controlled oscillator, phase-locked loop (PLL) circuit, and clock generator |
| 10/04/2011 | US8031024 Temperature-corrected frequency control with crystal oscillators |
| 10/04/2011 | US8031020 Bias circuit to reduce flicker noise in tunable LC oscillators |
| 10/04/2011 | US8031010 Ruggedized chip scale atomic clock |
| 09/29/2011 | DE112009002380T5 Ofen-stabilisierte Quarz-Oszillator-Anordnung Oven-stabilized quartz oscillator arrangement |
| 09/28/2011 | CN1771664B Device for detecting the temperature of an oscillator crystal |
| 09/21/2011 | CN102195639A Low-noise bias circuit and broadband voltage-controlled oscillation circuit |
| 09/20/2011 | US8022780 Auxiliary varactor for temperature compensation |
| 09/20/2011 | US8022777 Ovenized crystal oscillator assembly |
| 09/14/2011 | EP2084811B1 Integrated circuit, comprising a voltage controlled oscillator and a method for controlling a temperature of a voltage controlled oscillator |
| 09/14/2011 | CN101604971B Oscillator device capable of slowing down heat energy to radiate outside |
| 09/09/2011 | WO2011108186A1 Pll circuit |
| 09/08/2011 | US20110215877 Mems resonator |
| 09/06/2011 | US8013683 Constant-temperature type crystal oscillator |
| 08/30/2011 | US8008978 Oscillator circuit and memory system |
| 08/25/2011 | WO2011101981A1 Semiconductor integrated circuit device |
| 08/17/2011 | CN1972127B Generation circuit and device of low-frequency clock |
| 08/16/2011 | US7999628 Bias generation circuit and voltage controlled oscillator |
| 08/11/2011 | US20110193637 Surface mounted oven controlled type crystal oscillator |
| 08/04/2011 | WO2011093708A1 Electrothermal frequency reference |
| 08/04/2011 | DE102011009799A1 Temperaturkompensation für einen Oszillatorkristall Temperature compensation for an oscillator crystal |
| 08/02/2011 | US7990229 Methods and devices for compensating a signal using resonators |
| 07/21/2011 | WO2011087762A1 Efficient active source impedance modification of a power amplifier |
| 07/21/2011 | WO2011086976A1 Reference frequency generator device |
| 07/20/2011 | CN102132492A Synthesizer and reception device and electronic device using same |
| 07/20/2011 | CN102130680A Temperature compensation type crystal oscillator and communication method thereof |
| 07/20/2011 | CN102130679A Active RC (Resistance-Capacitance) filter bandwidth calibration method |
| 07/19/2011 | US7982553 Clock generator |
| 07/19/2011 | US7982551 Voltage controlled oscillator having temperature detecting circuit |
| 07/19/2011 | US7982549 Dual self-calibrating low-power oscillator system and operation |
| 07/14/2011 | US20110169585 Monolithic Clock Generator and Timing/Frequency Reference |
| 07/14/2011 | DE102010002370A1 Fehlerdetektion in einer integrierten Schaltung Error detection in an integrated circuit |
| 07/13/2011 | CN102122952A Digital temperature compensation crystal oscillator |
| 07/12/2011 | US7978015 Oscillator with reduced phase noise characteristics |
| 07/07/2011 | US20110163817 Resonator and oscillator using same |
| 07/06/2011 | EP2341611A1 Crystal oscillator with fast start-up and low current consumption |
| 07/06/2011 | CN102118160A Circuit and method for generating clock signal |
| 07/06/2011 | CN102118159A Circuit and method for generating clock signal |
| 06/30/2011 | WO2011079253A1 Oscillators having arbitrary frequencies and related systems and methods |
| 06/29/2011 | CN101174507B Low-loss adjustable ferroelectric device and its characterization method |
| 06/23/2011 | US20110148540 Delay circuit and voltage controlled oscillation circuit |
| 06/21/2011 | US7965150 Differential oscillation apparatus and modulator |
| 06/21/2011 | US7965146 Constant-temperature type crystal oscillator |
| 06/14/2011 | US7961060 Amplitude regulated resonant oscillator with sampled feedback |
| 06/01/2011 | EP2328272A1 Synthesizer and reception device and electronic device using the same |
| 06/01/2011 | CN101388646B Successive approximation temperature and frequency correcting method and device |