Patents by Inventor Ekaterina Laskin

Ekaterina Laskin has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8139625
    Abstract: A system-on-chip (SOC) transceiver is provided. The transceiver is configured to operate in excess of 100 GHz and comprising the following components. A quadrature oscillator is configured to generate a fundamental frequency and a second harmonic frequency and comprises at least a pair of high frequency outputs at said second harmonic frequency. At least the second harmonic frequency exceeds 100 GHz. A transmission output is coupled to one of the high frequency outputs for transmitting an output signal at the second harmonic frequency. A transmission signal transformer is coupled to the other one of the high frequency outputs and configured to generate a differential oscillator signal at the second harmonic frequency. A radio frequency input receives radio frequency signals at the transceiver from an antenna. A radio frequency signal transformer coupled to the radio frequency input is configured to generate a differential radio frequency signal at the radio frequency.
    Type: Grant
    Filed: November 25, 2009
    Date of Patent: March 20, 2012
    Inventors: Sorin P. Voinigescu, Alexandre Timonov, Sean T. Nicolson, Adrian Nachman, Ekaterina Laskin, George V. Elefthriades
  • Publication number: 20110014880
    Abstract: A direct conversion radio frequency (RF) transceiver integrated circuit (IC) is provided. The IC includes a local oscillator block, a receiver block, and a transmitter block disposed on a single silicon-based integrated circuit. Each of such blocks are connected to a ground plane that includes a metal located adjacent to each of such blocks, air gaps located between each section of the metal adjacent to such blocks, each section of the metal being connected to the adjacent section of metal in the group plane at a location on the edge of the ground plan corresponding to a point substantially equidistant from the two sections of metal. A system and method is provided for implementing a direct conversion integrated circuit architecture. A clock distribution system is provided, as well as a method for radio detection and ranging (RADAR) using a Doppler RADAR transceiver system in the W-band. A method for noise isolation between blocks of an integrated circuit is also provided.
    Type: Application
    Filed: October 10, 2008
    Publication date: January 20, 2011
    Inventors: Sean T. Nicolson, Ekaterina Laskin, Sorin Petre Voinigescu
  • Publication number: 20100158084
    Abstract: A system-on-chip (SOC) transceiver is provided. The transceiver is configured to operate in excess of 100 GHz and comprising the following components. A quadrature oscillator is configured to generate a fundamental frequency and a second harmonic frequency and comprises at least a pair of high frequency outputs at said second harmonic frequency. At least the second harmonic frequency exceeds 100 GHz. A transmission output is coupled to one of the high frequency outputs for transmitting an output signal at the second harmonic frequency. A transmission signal transformer is coupled to the other one of the high frequency outputs and configured to generate a differential oscillator signal at the second harmonic frequency. A radio frequency input receives radio frequency signals at the transceiver from an antenna. A radio frequency signal transformer coupled to the radio frequency input is configured to generate a differential radio frequency signal at the radio frequency.
    Type: Application
    Filed: November 25, 2009
    Publication date: June 24, 2010
    Inventors: Sorin P. Voinigescu, Alexandre Timonov, Sean T. Nicolson, Adrian Nachman, Ekaterina Laskin, George V. Elefthriades