Patents by Inventor Raymond J. Johnson

Raymond J. Johnson 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).

  • Range extended electrooptic modulator
    Patent number: 7499603
    Abstract: Methods, systems, and devices are provided for an electrooptical modulator. One method embodiment includes receiving an optical input signal to an electrooptical modulator. A first voltage input is applied to a first drive electrode associated with a first optical path in the electrooptical modulator. A second voltage input is applied to a second drive electrode associated with a second optical path in the electrooptical modulator at times alternative to applying the first voltage input to the first drive electrode.
    Type: Grant
    Filed: January 19, 2006
    Date of Patent: March 3, 2009
    Assignee: Lockheed Martin Corporation
    Inventors: John A. Krawczak, Raymond J. Johnson