Patents by Inventor Stéphane William Raymond Gosselin

Stéphane William Raymond Gosselin 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).

  • Space-division optical switching system having a multichannel acousto-optical deflector
    Patent number: 6236479
    Abstract: A space-division optical switching system comprising a multichannel acousto-optical deflector between a plurality of inlet fibers and a plurality of outlet fibers, together with both a plurality of inlet microlenses for collimating beams from the inlet fibers on the deflector and also, downstream from the deflector, a Fourier lens with the said deflector being located in the focal plane thereof, the system including a second multichannel acousto-optical deflector disposed downstream from said lens in the image focal plane thereof, together with a plurality of outlet microlenses serving to focus the beams from the second deflector on the outlet fibers.
    Type: Grant
    Filed: May 22, 1998
    Date of Patent: May 22, 2001
    Assignee: France Telecom
    Inventors: Stéphane William Raymond Gosselin, Jacques Sapriel