Patents by Inventor Don Doerrse

Don Doerrse 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: 8868133
    Abstract: A beacon for a ranging system includes an electronic scanned array (ESA) antenna and a transceiver. The ESA antenna is configured to emit a separate radio frequency (RF) phased-array narrow beam for each of a plurality of segments of an arc, and receive from an end user node a response signal based on at least one of the RF phased-array narrow beam. Each segment of the arc is scanned at a specified time interval. The transceiver is configured to transmit a pulsed signal via the RF phased-array narrow beam, and receive the response signal.
    Type: Grant
    Filed: June 5, 2012
    Date of Patent: October 21, 2014
    Assignee: Corvas Technologies Corp
    Inventors: Glen Var Rosenbaum, Gordon J. Laughlin, Don Doerrse
  • Publication number: 20140302869
    Abstract: A beacon for a ranging system includes an electronic scanned array (ESA) antenna and a transceiver. The ESA antenna is configured to emit a separate radio frequency (RF) phased-array narrow beam for each of a plurality of segments of an arc, and receive from an end user node a response signal based on at least one of the RF phased-array narrow beam. Each segment of the arc is scanned at a specified time interval. The transceiver is configured to transmit a pulsed signal via the RF phased-array narrow beam, and receive the response signal.
    Type: Application
    Filed: June 5, 2012
    Publication date: October 9, 2014
    Inventors: Glen Var Rosenbaum, Gordon J. Laughlin, Don Doerrse