Patents by Inventor Frederic Dizier

Frederic Dizier 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).

  • Phase conjugation device
    Patent number: 5402261
    Abstract: The phase conjugation device includes at least one non-linear medium and an optical focussing system producing at least two focal points within the non-linear medium and capable of focussing light at these two points.
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: March 28, 1995
    Assignee: Thomson-CSF
    Inventors: Jean-Pierre Huignard, Frederic Dizier