Patents by Inventor James Edward Baumgardner

James Edward Baumgardner 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).

  • Frequency selective limiting with resonators
    Patent number: 7557672
    Abstract: A frequency selective limiter includes a pair of back-to-back diodes, coupled to an input and an output of the frequency selective limiter, and a resonator. The resonator is coupled to the pair of back-to-back diodes.
    Type: Grant
    Filed: December 7, 2006
    Date of Patent: July 7, 2009
    Assignee: Northrop Grumman Systems Corporation
    Inventors: John Douglas Adam, James Edward Baumgardner