Patents by Inventor Yvon C. Aubry

Yvon C. Aubry 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).

  • Cavity-backed slot antenna resonating at two different frequencies
    Patent number: 6150989
    Abstract: A cavity-backed slot antenna constituted by a housing constructed of conductive material. The housing forms a cavity. An elongated primary slot of a given length is formed in one of the walls of the housing. A secondary slot of a given length is formed in an adjacent wall. Diodes are secured across the primary slot at a pre-determined location. An r.f. transmission line is electrically coupled to the conductive sheet across side edges of said primary slot for transmitting and receiving r.f. signals.
    Type: Grant
    Filed: July 6, 1999
    Date of Patent: November 21, 2000
    Assignee: Sky Eye Railway Services International Inc.
    Inventor: Yvon C. Aubry