Patents by Inventor Emil Ivanov Entchev

Emil Ivanov Entchev 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).

  • ACTIVE ANTENNA CALIBRATION
    Publication number: 20180331712
    Abstract: Aspects of this disclosure relate to active antenna calibration. In some embodiments, a local oscillator signal can be injected into the receive path for misalignment measurement and calibration of the receive path, a transmit signal from a transmit path can be coupled to a receive path, and the transmit path can be calibrated relative to the receive path.
    Type: Application
    Filed: May 9, 2017
    Publication date: November 15, 2018
    Inventors: Michael W. O'Brien, Michael F. Keaveney, Emil Ivanov Entchev, James Breslin
  • Active antenna calibration
    Patent number: 10128894
    Abstract: Aspects of this disclosure relate to active antenna calibration. In some embodiments, a local oscillator signal can be injected into the receive path for misalignment measurement and calibration of the receive path, a transmit signal from a transmit path can be coupled to a receive path, and the transmit path can be calibrated relative to the receive path.
    Type: Grant
    Filed: May 9, 2017
    Date of Patent: November 13, 2018
    Assignee: ANALOG DEVICES GLOBAL
    Inventors: Michael W. O'Brien, Michael F. Keaveney, Emil Ivanov Entchev, James Breslin