Patents by Inventor Philippe Magne

Philippe Magne 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).

  • Reflector with frequency selective ring of absorptive material for aperture control
    Patent number: 4096483
    Abstract: An antenna is made operative for two frequency bands, .DELTA.F.sub.B and .DELTA.F.sub.H, the latter higher than the former, by means of a frequency selective absorber, covering, in its edge region, a reflector of the antenna in order to reduce the diameter of the reflecting surface of the reflector and therefore the gain of the antenna for frequency band .DELTA.F.sub.H.
    Type: Grant
    Filed: March 9, 1976
    Date of Patent: June 20, 1978
    Assignee: Thomson-CSF
    Inventors: Nhu Bui Hai, Philippe Magne