Patents Assigned to JMR Instruments, Inc.
  • Receiver for satellite navigational positioning system
    Patent number: 4232389
    Abstract: A receiver which responds to United States Navy Satellite Navigational Positioning System (NNSS) transmissions for precise geodetic location of a position on the earth's surface is provided. The receiver of the invention is constructed to use the radio frequency carrier of the phase modulated signals transmitted by the Transit satellites in the NNSS system to recover accurate time interval data.
    Type: Grant
    Filed: April 9, 1979
    Date of Patent: November 4, 1980
    Assignee: JMR Instruments, Inc.
    Inventor: Roger D. Loiler