Patents by Inventor Ronald N. Buswell

Ronald N. Buswell 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).

  • Thin film microwave voltage controlled oscillator
    Patent number: 4156211
    Abstract: A microwave oscillator including a tuning varactor and a transistor in a thin film series resonant circuit.
    Type: Grant
    Filed: November 14, 1977
    Date of Patent: May 22, 1979
    Assignee: Watkins-Johnson Company
    Inventors: Ronald N. Buswell, Willem A. Evers, William D. Heichel