Patents by Inventor Roland Guilbert

Roland Guilbert 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).

  • Patent number: 5006825
    Abstract: A cooling device for microwave circuits comprises a coaxial cable conveying very high power microwave energy, said cable consisting of a hollow, internal, central conductor with a predefined thickness and length and an external conductor within which there is placed the central conductor, said cooling device comprising an inlet channel and a return flow channel to enable the passage of a cooling fluid; said channels consisting of the central conductor which comprises, for this purpose, a strip which separates this conductor longitudinally into two conduits, each forming one of the two channels.
    Type: Grant
    Filed: October 14, 1988
    Date of Patent: April 9, 1991
    Assignee: Thomson-CF
    Inventors: Roland Guilbert, Bernard Dhont