Patents by Inventor Edwin H. Epperson

Edwin H. Epperson 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: 6930633
    Abstract: A method and system for adaptively reducing, in a displacement signal having a value indicative of a measured angular displacement between an antenna boresight and an apparent line of sight to a target, a noise signal having a value indicative of an angular error induced by a shift in the target radar centroid so as to provide an output signal having a value indicative of an estimate of a true angular displacement signal between the antenna boresight and a true line of sight to the target.
    Type: Grant
    Filed: March 22, 1988
    Date of Patent: August 16, 2005
    Assignee: Raytheon Company
    Inventor: Edwin H. Epperson