Featured patents

Electromechanical Oscillators, Parametric Oscillators, and Torsional Resonators Based on Piezoresistive Nanowires
US 08836440 B2, Sept. 16, 2014, Electromechanical Resonator, Michael L. Roukes et al. / California Institute of Technology (Pasadena, US)
An electromechanical resonant apparatus, comprising:…

Through Silicon Via-Based Oscillator Wafer-Level-Package Structure and Method for Fabricating the Same
US 08766734 B2, July 1, 2014, Integrated circuit oscillators, Jian-Yu Shih et al. / TXC Corporation (Taoyuan County, TW)
A method for fabricating a through silicon via-based oscillator…

Multi-Screw Chaotic Oscillator Circuit
US 08766732 B2, July 1, 2014, Electrical Noise or Random Wave Generator, Kenya Jinno et al. / Japan Science and Technology Agency (Saitama, JP)
A multi-screw chaotic oscillator circuit comprising:…

Periodic Signal Generators Having Microelectromechanical Resonators Therein That Support Generation of High Frequency Low-TCF Difference Signals
US 08742854 B1, June 3, 2014, With filter in mixer output circuit, Ashwin Samarao et al. / Integrated Device Technology Inc. (San Jose, US)
A periodic signal generator, comprising:…

Charge-To-Digital Timer
US 08659360 B2, Feb. 25, 2014, Signal or phase comparator, Sami Vilhonen et al. / St-Ericsson SA (Plan-les-Ouates, CH)
A method of estimating the elapsed time between a start signal and a stop…

Synchronized Array Power Oscillator With Leg Inductors
US 08576019 B2, Nov. 5, 2013, L-C type, Perry Czimmek et al. / Continental Automotive Systems, Inc (Auburn Hills, US)
A synchronized array power oscillator for an electronic induction heater driver,…

Device and Method for Generating a Random Bit Sequence
US 08531247 B2, Sept. 10, 2013, Electrical Noise or Random Wave Generator, Markus Dichtl / Siemens Aktiengesellschaft (Munich, DE)
A device for generating a random bit sequence comprising:…

Piezoelectric Vibrator, Oscillator, Electronic Apparatus, and Radio-Controlled Timepiece
US 08542070 B2, Sept. 24, 2013, With Outer Casing or Housing, Junya Fukuda / Seiko Instruments Inc. (Chiba, JP)
A method for producing piezoelectric vibrators, comprising:…

Surface Mounted Oven Controlled Crystal Oscillator
US 08446225 B2, May 21, 2013, With Outer Casing or Housing, Chaosheng Liu / Guangdong Dapu Telecom Technology Co., Ltd. (Dongguan, Guangdong, CN)
A surface mounted oven controlled crystal oscillator comprising a crystal…

Device and Method for Frequency Calibration and Phase-Locked Loop Using the Same
US 08461933 B2, June 11, 2013, Particular error voltage control, Yi-Hsien Cho et al. / Mediatek Inc. (Science-Based Industrial Park, Hsin-Chu, TW)
A frequency calibration device for calibrating an oscillating frequency…

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