Patents by Inventor Calvin D. Bates

Calvin D. Bates 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).

  • Dielectric substrate for slow-wave structure
    Patent number: 4074211
    Abstract: A ladder shaped dielectric substrate for a meander line slow-wave structure ocated between a serpentine metallic meander line conductor and a metallic ground plane. A pair of RF connectors having respective inner conductors connected to the ends of the meander line conductor are mounted on the ground plane.
    Type: Grant
    Filed: September 7, 1976
    Date of Patent: February 14, 1978
    Assignee: The United States of America as represented by the Secretary of the Army
    Inventor: Calvin D. Bates