Patents by Inventor Georges Devis

Georges Devis 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).

  • Microwave radiation source comprising open cavities energized by two dipoles
    Patent number: 4529989
    Abstract: Microwave radiation source operating in two different frequency bands comprising two open cavities energized by two orthogonal dipoles, situated one within the other, the two cavities being wholly reflective for the waves transmitted by their corresponding energizing dipoles, and the interior cavity being transparent for the wave transmitted by the dipole energizing the exterior cavity.
    Type: Grant
    Filed: June 1, 1982
    Date of Patent: July 16, 1985
    Assignee: Thomson-CSF
    Inventors: Albert Dupressoir, Georges Devis