Patents: Issued US Patents

All issued patents include foreign counterparts thereof.

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Issued Patents

[HTML] [PDF] William E. Armstrong, Michael S. McCorquodale, Vidyabhusan Gupta, Justin O'Day, Nader Fayyaz and Gordon Carichner, "Semiconductor resonators with electromagnetic and environmental shielding and methods of forming same," U.S. Patent 8,164,159, April 24, 2012.

[HTML] [PDF] Michael S. McCorquodale, Scott M. Pernia, Vidyabhusan, Nathaniel C. Gaskin and Nader Fayyaz, "Clock, frequency reference, and other reference signal generator with frequency stability over temperature variation," U.S. Patent 8,134,414 B2, March 13, 2012.

[HTML] [PDF] Justin O'Day, Michael S. McCorquodale, Scott M. Pernia, Nam Duc Nguyen, Ralph Beaudouin and Sundus Kubba, "Clock, frequency reference, and other reference signal generator with a controlled quality factor," U.S. Patent 8,093,958 B2, January 10, 2012.

[HTML] [PDF] Scott M. Pernia, Nam Duc Nguyen, Michael S. McCorquodale, Justin O'Day, Ralph Beaudouin and Sundus Kubba, "Control voltage generator for a clock, frequency reference, and other reference signal generator," U.S. Patent 7,978,017 B2, July 12, 2011.

[HTML] [PDF] Michael S. McCorquodale, Scott M. Pernia and Amar Basu, "Monolithic clock generator and timing/frequency reference," U.S. Patent 7,924,110 B2, Apr. 12, 2011.

[HTML] [PDF] Michael S. McCorquodale, Scott M. Pernia and Sundus Kubba, "Inductor and capacitor-based clock generator and timing/frequency reference," U.S. Patent 7,872,541 B2, Jan. 18, 2011.

[HTML] [PDF] Michael S. McCorquodale, Scott M. Pernia and Sundus Kubba, "Oscillators having reactance-adjustable frequency control," U.S. Patent 7,786,812 B2, Aug. 21, 2010.

[HTML] [PDF] Scott M. Pernia, Gordy Carichner, Eric Marsman and Michael S. McCorquodale, "Spread spectrum clock and reference signal generator," U.S. Patent 7,719,371 B2, May 18, 2010.

[HTML] [PDF] Scott M. Pernia, Michael S. McCorquodale, Sundus Kubba, Justin O'Day, Gordon Carichner, and Eric D. Marsman, "Multi-terminal harmonic oscillator integrated circuit with frequency calibration and frequency configuration," U.S. Patent 7,679,463, Mar. 16, 2010.

[HTML] [PDF] Michael S. McCorquodale Scott M. Pernia, Sundus Kubba, Justin O'Day and Gordon Carichner, "Integrated clock generator and timing/frequency reference," U.S. Patent 7,656,245 B2, Feb. 2, 2010.

[HTML] [PDF] Michael S. McCorquodale Scott M. Pernia, Sundus Kubba, Justin O'Day and Gordon Carichner, "Discrete clock generator and timing/frequency reference," U.S. Patent 7,656,244 B2, Feb. 2, 2010.

[HTML] [PDF] Michael S. McCorquodale Scott M. Pernia, and Amar S. Basu, "Monolithic clock generator and timing/frequency reference," U.S. Patent 7,656,243 B2, Feb. 2, 2010.

[HTML] [PDF] Michael S. McCorquodale Scott M. Pernia, and Amar S. Basu, "Monolithic clock generator and timing/frequency reference," U.S. Patent 7,548,132 B2, June 16, 2009.

[HTML] [PDF] Gordon Carichner, Michael S. McCorquodale, Scott M. Pernia, and Sundus Kubba, "Frequency calibration for a monolithic clock generator and timing/frequency reference," U.S. Patent 7,548,125 B2, June 16, 2009.

[HTML] [PDF] Michael S. McCorquodale and Scott M. Pernia, "Transconductance and current modulation for resonant frequency control and selection," U.S. Patent 7,545,231, June 9, 2009.

[HTML] [PDF] Scott M. Pernia, Michael S. McCorquodale, and Sundus Kubba, "Low-latency start-up for a monolithic clock generator and timing/frequency reference," U.S. Patent 7,545,227, June 9, 2009.

[HTML] [PDF] Michael S. McCorquodale, Scott M. Pernia, and Sundus Kubba, "Inductor and capacitor-based clock generator and and timing/frequency reference," U.S. Patent 7,504,899, Mar. 17, 2009.

[HTML] [PDF] Michael S. McCorquodale, Scott M. Pernia, and Sundus Kubba, "Frequency controller for a monolithic clock generator and timing/frequency reference," U.S. Patent 7,456,699 B2, Nov. 25, 2008.

[HTML] [PDF] Michael S. McCorquodale, Scott Pernia, Sundus Kubba, Justin O'Day, and Gordon Carichner, "Integrated clock generator and timing/frequency reference," U.S. Patent 7,365,614 B2, Apr. 29, 2008.

[HTML] [PDF] Michael S. McCorquodale, Scott Pernia, Sundus Kubba, Justin O'Day, and Gordon Carichner, "Discrete clock generator and timing/frequency reference," U.S. Patent 7,358,826 B2, Apr. 15, 2008.

[HTML] [PDF] Scott M. Pernia, Michael S. McCorquodale, and Sundus Kubba, "Low-latency start-up for a monolithic clock generator and timing/frequency reference," U.S. Patent 7,307,486, Dec. 11, 2007.

[HTML] [PDF] Michael S. McCorquodale, Scott M. Pernia, Sundus Kubba, and Amar S. Basu, "Frequency calibration for a monolithic clock generator and timing/frequency reference," U.S. Patent 7,248,124, Jul. 24, 2007.

[HTML] [PDF] Michael S. McCorquodale and Scott M. Pernia, "Transconductance and current modulation for resonant frequency control and selection," U.S. Patent 7,227,424, Jun. 5, 2007.

[HTML] [PDF] Michael S. McCorquodale, Scott M. Pernia, and Amar S. Basu, "Monolithic clock generator and timing/frequency reference," U.S. Patent 7,227,423, Jun. 5, 2007.

[HTML] [PDF] Michael S. McCorquodale and Richard B. Brown, "MEMS-Based, computer systems, clock generation and oscillator circuits and LC-tank apparatus for use therein," U.S. Patent 7,157,984, Jan. 2, 2007.

[HTML] [PDF] Michael S. McCorquodale, Richard B. Brown, and Mei Kim Ding, "Linearizing apparatus and method," U.S. Patent 7,132,874, Nov. 7, 2006.

[HTML] [PDF] Michael S. McCorquodale and Richard B. Brown, "MEMS-Based, computer systems, clock generation and oscillator circuits and LC-tank apparatus for use therein," U.S. Patent 6,972,635, Dec. 6, 2005.

[HTML] [PDF] Clark T.-C. Nguyen, Michael McCorquodale, and Kun Wang, "Device including a micromechanical resonator having an operating frequency and method of extending the same," U.S. Patent 6,249,073, June 19, 2001.