Patents by Inventor Warren M. Shelton

Warren M. Shelton 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).

  • Foreshortened antenna structures
    Patent number: 4814783
    Abstract: The foreshortened dipoles of the antenna described in U.S. Pat. No. 3,732,572 are further substantially shortened with a new construction in which each radiating element comprises two portions. A planar rectangular body electrically connects to the feed point by a stem portion which attaches to the rectangular body at the farthest point from the feed point and is spaced slightly from the plane of the body to electrically isolate the two portions.
    Type: Grant
    Filed: December 11, 1987
    Date of Patent: March 21, 1989
    Assignee: GTE Government Systems Corporation
    Inventors: Warren M. Shelton, Samuel C. Kuo
  • Log periodic antenna with foreshortened radiating elements
    Patent number: 4754287
    Abstract: The foreshortened dipoles of the antenna described in U.S. Pat. No. 3,732,572 are further substantially shortened without performance impairment with a new construction in which each radiating element comprises a planar rectangular body electrically connected to the feed line by a stem attached to the body remotely from the feed line and spaced slightly from the plane of the body.
    Type: Grant
    Filed: November 9, 1987
    Date of Patent: June 28, 1988
    Assignee: GTE Government Systems Corporation
    Inventors: Warren M. Shelton, Samuel C. Kuo