Patents by Inventor Peter A. Dandrige

Peter A. Dandrige 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).

  • High power modulator
    Patent number: 6900557
    Abstract: A compact transformer coupled modulator is described. The modulator includes a transformer comprising a primary and a plurality of secondary windings, where each secondary winding has an output terminal. The modulator also includes a plurality of switches, where each switch is associated with a respective secondary winding and has input and output terminals and a control terminal. The control terminal of each switch is in electrical communication with a respective output terminal of the plurality of secondary windings. Each of the plurality of switches is substantially simultaneously switched by an input signal applied to the primary.
    Type: Grant
    Filed: January 10, 2000
    Date of Patent: May 31, 2005
    Assignee: Diversified Technologies, Inc.
    Inventors: Marcel P. J. Gaudreau, Michael A. Kempkes, Timothy J. Hawkey, Jeffrey Casey, James M. Mulvaney, Peter A. Dandrige