Patents by Inventor Jean-Yves Le Traon

Jean-Yves Le Traon 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).

  • Relay-like control devices, to control device matrixes and to circuits for actuating such devices
    Patent number: 4206369
    Abstract: A control device comprising three mechanical elements, one of which is moe relatively to the two others and one of these elements being an electret, whereas the two others are control electrodes. The mechanical mobile element forms a portion partially cut out of a plate 3. Applications to electrical (particularly telephone exchanges and optical information display) switching.
    Type: Grant
    Filed: December 23, 1977
    Date of Patent: June 3, 1980
    Assignees: Agence Nationale de Valorisation de la Recherche and Etat Francais, Etat Francais
    Inventors: Jacques Lewiner, Gerard Dreyfus, Jean-Yves Le Traon