Patents by Inventor Steven T. Wada

Steven T. Wada 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).

  • Flush mount antenna
    Patent number: 5126751
    Abstract: An antenna capable of being mounted flush with variously shaped surfaces. The antenna comprises a dielectric filled radiating cavity with two opposing tapered walls. The radiating cavity is excited by a microstrip horn.
    Type: Grant
    Filed: July 8, 1991
    Date of Patent: June 30, 1992
    Assignee: Raytheon Company
    Inventors: Steven T. Wada, Michael J. Maybell, Robert Jobsky
  • Asymmetrical biconical horn antenna
    Patent number: 4947181
    Abstract: An improved biconical horn antenna having a broad azimuthal beamwidth and an asymmetrical elevation beam pattern. The antenna comprises two conical sections mounted against a grounded backplane with the tapered ends of the sections facing each other. The sections are of unequal size and have curved edges. The antenna is fed by a rectangular waveguide passing through the backplane between the tapered ends of the sections.
    Type: Grant
    Filed: December 19, 1988
    Date of Patent: August 7, 1990
    Assignee: Raytheon Company
    Inventors: Kenneth W. Duncan, George S. Hardie, Robert Jobsky, Michael J. Maybell, Steven T. Wada