Patents by Inventor Jean-Michel Clerc

Jean-Michel Clerc 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).

  • Medium-frequency rotating joint for antenna
    Patent number: 4908630
    Abstract: Disclosed is a rotating joint used in radars to transmit electrical signals on several channels between a rotating antenna and a fixed support. The pass-band of the matched and coupled circuits of each channel is substantially improved by making these circuits on concentric, circular rings which have metallic ground strips deposited on both faces, said strips being connected by metallized holes, and metallic strips of coils connected by the facing sections of the rings.
    Type: Grant
    Filed: August 25, 1988
    Date of Patent: March 13, 1990
    Assignee: Thomson-CSF
    Inventor: Jean-Michel Clerc