Patents by Inventor Mitchell AHRENDT

Mitchell AHRENDT 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).

  • EVANESCENT WAVE-COUPLED FREQUENCY SELECTIVE SURFACE
    Publication number: 20090058746
    Abstract: Multi-layer frequency selective panel includes a group of frequency selective surfaces arranged in a stack. A first frequency selective surface includes a first group of slot elements, and a second frequency selective surface includes a second group of slot elements. The first frequency selective surface and the second frequency selective surface are formed of a conductive metal layer. The first frequency selective surface and the second frequency selective surface are positioned a predetermined distance apart in parallel planes. The second frequency selective surface is disposed in an evanescent field region of the first frequency selective surface.
    Type: Application
    Filed: August 31, 2007
    Publication date: March 5, 2009
    Applicant: HARRIS CORPORATION
    Inventors: Heriberto J. DELGADO, Mitchell AHRENDT