Patents by Inventor Claude Ressencourt

Claude Ressencourt 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).

  • Agile microwave filter having at least one ferrite resonator
    Patent number: 5184097
    Abstract: An agile microwave filter tunable by ferrite is constituted as a filter having dielectric confinement resonators and as a result comprises an evanescent mode waveguide and resonant cylinders placed in the waveguide. In addition, the cylinders are made of ferrite and means are provided for applying an adjustable magnetic field thereto, thereby enabling the center frequency of the filter to be shifted.
    Type: Grant
    Filed: February 15, 1991
    Date of Patent: February 2, 1993
    Assignee: Alcatel Transmission par Faisceaux Hertziens
    Inventors: Carole Brouzes, Claude Ressencourt, Alain de Place