Patents by Inventor Thomas H. Shumpert

Thomas H. Shumpert 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).

  • Large broadband free radiating electromagnetic test cell
    Patent number: 4546358
    Abstract: This disclosure sets forth a device which produces uniform electromagnetic ields in the medium frequency (MF) and high frequency (HF) regimes over significantly large test volumes. The device converts electromagnetic energy available from a standard radio-frequency transmitter into a vertically polarized uniform electromagnetic field which propagates through a large open region and is dissipated/radiated at the termination. A broadband (MF and HF) electromagnetic radiation over a large test volume is provided.
    Type: Grant
    Filed: January 19, 1984
    Date of Patent: October 8, 1985
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventors: George R. Edlin, Thomas H. Shumpert, Brian R. Strickland