Patents by Inventor François GROJEAN

François GROJEAN 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).

  • Microwave switching device with the state of the connections of the inputs and outputs being read by telemetry
    Patent number: 10340567
    Abstract: A microwave switching device comprises: a switching matrix with M inputs and N outputs comprising at least one surface-mount microwave switch with ohmic contacts with at least one input and at least one output position; a control bus for the one or more microwave switches of the switching matrix; a telemetry bus for the M inputs; a telemetry bus for the N outputs; a bias tee positioned on each input of the switching matrix; and a bias tee positioned on each output of the switching matrix.
    Type: Grant
    Filed: March 9, 2018
    Date of Patent: July 2, 2019
    Assignee: THALES
    Inventors: Olivier Vendier, Raoul Rodriguez, Pierre-Yves Chabaud, Dominique Potuaud, Jérôme Battut, Johann Bornet, Thierry Adam, Jean-François Villemazet, François Grojean
  • MICROWAVE SWITCHING DEVICE WITH THE STATE OF THE CONNECTIONS OF THE INPUTS AND OUTPUTS BEING READ BY TELEMETRY
    Publication number: 20180269552
    Abstract: A microwave switching device comprises: a switching matrix with M inputs and N outputs comprising at least one surface-mount microwave switch with ohmic contacts with at least one input and at least one output position; a control bus for the one or more microwave switches of the switching matrix; a telemetry bus for the M inputs; a telemetry bus for the N outputs; a bias tee positioned on each input of the switching matrix; and a bias tee positioned on each output of the switching matrix.
    Type: Application
    Filed: March 9, 2018
    Publication date: September 20, 2018
    Inventors: Olivier VENDIER, Raoul RODRIGUEZ, Pierre-Yves CHABAUD, Dominique POTUAUD, Jérôme BATTUT, Johann BORNET, Thierry ADAM, Jean-François VILLEMAZET, François GROJEAN