Patents by Inventor George Asimellis

George Asimellis 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).

  • Two port nonlinear joint transform correlator
    Patent number: 5903390
    Abstract: An all optical photorefractive holographic joint transform correlator provides a first correlation plane output port using two-beam coupling, and a second correlation plane output port employing four-wave mixing. With appropriate input beam intensity ratios, the first port output is capable of high discrimination, while simultaneously the second port offers a low discrimination output.
    Type: Grant
    Filed: October 4, 1996
    Date of Patent: May 11, 1999
    Assignee: The United States of America as represented by the Secretary of the Air Force
    Inventors: Jonathan S. Kane, Charles L. Woods, Jehad Khoury, George Asimellis