Patents by Inventor Shannon D. Hauerwas

Shannon D. Hauerwas 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).

  • Multiple signal receiver
    Patent number: 7605757
    Abstract: The present invention is an apparatus and method for simultaneously processing multiple communication and navigation signals. An apparatus of the present invention may comprise a single receiver with a direct radio frequency (RF) sampling front end, a single analog to digital converter, a digital downconverter and a digital signal processor. In an embodiment of the invention, the receiver of the present invention may simultaneously process navigation signals in the 108-118 MHz band and communication signals in the 118-137 MHz band.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: October 20, 2009
    Assignee: Rockwell Collins, Inc.
    Inventors: David A. Gribble, Theodore J. Hoffmann, Jerzy K. Richter, Roger A Dana, Shannon D. Hauerwas