Patents

  • Apsel and A. Molnar, “Active Electronic Circuit for Wideband Radio Frequency Duplexing” application number PCT/US2014/060531 by the USPTO October 14, 2014.
  • Manipatruni, R.K. Dokania, A. B. Apsel and M. Lipson, “Method and Apparatus for Wide Temperature Range Operation of Resonant Silicon Electro-optic Modulators” U.S. Patent No. 8,824,036, Sep  2, 2014
  • Wang and A. Apsel, “Pulse Coupled Oscillator Based Synchronization for Wireless Communications”, with U.S. Patent No. 8,543,068, Sep 24, 2013.
  • R. Dokania, X. Wang and A. Apsel, “Methods for PCO Based UWB Impulse Radio With Localized Synchronization Detection & Retention” U.S. Patent No. 8,442,172, May 14, 2013.
  • R. Dokania, X. Wang and A. Apsel, “Systems for PCO Based UWB Impulse Radio with Localized Synchronization, Detection, and Retention.” U.S. Patent  No. 8,238,402, Aug 7, 2012
  • Apsel, A. Pappu, C.P. Chen, T. Yin, “Integrated Receiver in a Commercial SiGe BiCMOS Process” U.S. Patent No. 8,062,919, Nov. 22, 2011.
  • R.K. Dokania, X. Y. Wang, C. Dorta-Quinones, W. Godycki and A. B. Apsel, “Method and Apparatus for Event Detection, Propagation & Localization with immediate neighborhood validation using UWB impulse Radios”, filed March 2010.
  • R.K. Dokania, X. Y. Wang and A. B. Apsel, “Method and Apparatus for localized synchronization detection & retention and Transceiver design for PCO based UWB Impulse Radio and network”, filed October 2008.
  • S. Manipatruni, R.K. Dokania, A. B. Apsel and M. Lipson, “Method and Apparatus for Wide Temperature Range Operation of Resonant Silicon Electro-optic Modulators”, filed August 2008.
  • X. Wang and A. Apsel, “Pulse Coupled Oscillator Based Synchronization for Wireless Communications”, provisional patent application CRF#D-4200-01, filed 8/3/2007.
  • Z. Fu, A. Pappu, A. Apsel, “Gm-Boosted LC Voltage Controlled Oscillator”, provisional patent application CRF#D-4193-01, filed 8/3/2007.
  • A. Kopa and A. Apsel, “Blue Noise Active Termination – BNAT”, provisional patent application CRF#D-4185, filed 9/7/2007.
  • A. Apsel, A. Pappu, C.P. Chen, T. Yin, “Integrated Receiver in a Commercial SiGe BiCMOS Process” CRF# D-3970 Provisional Filed 08/09/2006. Patent application filed.
  • A. Pappu, A. Apsel, “Synthesis of a Current Source Using a Formal Design Methodology”, CRF# D-3852-01, Provisional Patent filed April 28, 2006. Patent application filed.
  • Filipp Akopyan, Rajit Manohar, Alyssa B. Apsel., “Architecture for an Asynchronous Analog-to-Digital Converter.” CRF #D-3734. provisional filed 2005. Patent application filed.
  • A. Apsel, A. Andreou, “Low Power, Differential Optical Receiver in Silicon on Insulator”, U.S. Patent 6,720,830, April 13, 2004.
  • R. Reedy, R. Athale, G. Simonis, A. Andreou, A. Apsel, Z. Kalajian, P. Pouliquen, “Integrated electronic-optoelectronic devices and method of making the same”, U.S. Patent 6,583,445, June 24, 2003

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