Patents by Inventor Bernard Perez

Bernard Perez 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).

  • Filter having a dielectric resonator
    Patent number: 5027090
    Abstract: A filter having a dielectric resonator, the filter comprising at least one cylindrical cavity (10) inside which there is a dielectric resonator (11) whose axis of symmetry (.DELTA.) is colinear with the axis of symmetry of the cavity (10), the filter being characterized in that the resonator is held by a system of dished washers (15, 16). Applicable to microwave frequencies.
    Type: Grant
    Filed: April 13, 1990
    Date of Patent: June 25, 1991
    Assignee: Alcatel Espace
    Inventors: Jean-Michel Gueble, Jean-Bernard Theron, Yannick Latouche, Jean-Bernard Ducrocq, Bernard Perez