Patents by Inventor Sandra Gendraud

Sandra Gendraud 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).

  • Filtering device with metal cavity provided with dielectric inserts
    Patent number: 6211752
    Abstract: A filter device including a metal cavity (1, 11) closed by two end walls (3a, 3b; 13, 13b) extending transversely relative to the axis of said cavity (1, 11) and at least two dielectric inserts (4a, 4b; 14a to 14d) defining a resonator (5, 15a, 15b) in said cavity, characterized in that it includes at least one coupling iris (7a, 7b; 17) which also extends transversely relative to said axis.
    Type: Grant
    Filed: June 30, 1999
    Date of Patent: April 3, 2001
    Assignee: Alcatel
    Inventors: Sandra Gendraud, Pierre Guillon, Serge Verdeyme