Patents by Inventor Walter E. Powell

Walter E. Powell 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: 4758843
    Abstract: A printed circuit dipole monopulse antenna includes a planar printed circuit substrate having a plurality of dipole antennas and a feed network including a sum and difference hybrid printed thereon. Low sidelobe and monopulse operation are provided along one axis of the antenna.
    Type: Grant
    Filed: June 13, 1986
    Date of Patent: July 19, 1988
    Assignee: General Electric Company
    Inventors: Ashok K. Agrawal, Walter E. Powell