Patents by Inventor David R. Tice

David R. Tice 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).

  • Co-axial multi cavity anode magnetrons
    Patent number: 4246512
    Abstract: In a co-axial multi cavity anode magnetron spurious resonances which would otherwise occur in the space between a magnetic pole piece and an anode shell are suppressed. The resonances may be suppressed by means of short circuit pins located within the anode shell.
    Type: Grant
    Filed: April 25, 1979
    Date of Patent: January 20, 1981
    Assignee: English Electric Valve Company Limited
    Inventors: Alan H. Pickering, Geoffrey J. Rowlands, David R. Tice