Featured patents

Test Solution for Ring Oscillators
US 08841974 B2, Sept. 23, 2014, Ring Oscillators, Hyukyong Kwon et al. / Silicon Image, Inc. (Sunnyvale, US)
An apparatus comprising at least one ring oscillator structure, the ring…

Methods, Algorithms, Circuits, and Systems for Determining a Reference Clock Frequency And/Or Locking a Loop Oscillator
US 08830002 B2, Sept. 9, 2014, With reference oscillator or source, Ken Yeung et al. / Marvell World Trade Ltd. (St. Michael, BB)
A circuit for estimating a frequency of a reference clock, the circuit…

Digitally Controlled Oscillator, and Phase Locked Loop (PPL) Circuit Including the Same
US 08791764 B2, July 29, 2014, Ring Oscillators, Jongshin Shin et al. / Samsung Electronics Co., Ltd. (Suwon-Si, Gyeonggi-Do, KR)
A digitally controlled oscillator comprising:…

Magnetoresistive Radiofrequency Oscillator
US 08766733 B2, July 1, 2014, Molecular or Particle Resonant Type, Marie Claire Cyrille et al. / Commissariat a l'energie atomique et aux energies alternatives (Paris, FR)
An apparatus comprising a radiofrequency oscillator, said radiofrequency…

Oscillation Device
US 08581671 B2, Nov. 12, 2013, Crystal, Shinichi Sato et al. / Nihon Dempa Kogyo Co., Ltd. (Tokyo, JP)
An oscillation device correcting an output frequency based on a detection result…

Apparatus and Method for Oscillator Resonator Power Control
US 08552808 B2, Oct. 8, 2013, With Particular Source of Power or Bias Voltage, Donald J. Delzer et al. / Tektronix, Inc. (Beaverton, US)
An oscillator comprising:…

Digital VCO Calibration Method and Apparatus
US 08570113 B2, Oct. 29, 2013, Automatic, Dennis M. Fischette / Advanced Micro Devices, Inc. (Sunnyvale, US)
A circuit comprising:…

PLL Circuit and Semiconductor Device Having the Same
US 08547179 B2, Oct. 1, 2013, Ring Oscillators, Jun Koyama et al. / Semiconductor Energy Laboratory Co., Ltd. (Atsugi-shi, Kanagawa-ken, JP)
A semiconductor device comprising:…

MEMS Resonator for Filtering and Mixing
US 08493157 B2, July 23, 2013, Electromechanical Resonator, Peter Gerard Steeneken et al. / NXP B.V. (Eindhoven, NL)
A method of operating a micro-electromechanical system having a resonator;…

Voltage-Controlled Oscillator Module Having Adjustable Oscillator Gain and Related Operating Methods
US 08451064 B2, May 28, 2013, Tuning compensation, Sanjeev Maheshwari et al. / Advanced Micro Devices, Inc. (Austin, US)
An oscillator module comprising:…

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