Patents by Inventor Françoise Lozes

Françoise Lozes 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).

  • Integrated monolithic interference detection device
    Patent number: 8379223
    Abstract: The invention relates to a device (10,20) for detecting a phase difference between two light beams (8A, 8B), said device including: a diffraction grating (2) which can generate an interference field between the two light beams; and a photodiode (1,5) which is arranged to receive the interference field, said diffraction grating being integrated to the photodiode. The invention is characterized in that the diffraction grating is an amplitude grating (2).
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: February 19, 2013
    Assignee: Centre National de la Recherche Scientifique—CNRS
    Inventors: Philippe Arguel, Françoise Lozes, Gérard Sarrabayrouse, Olivier Bouchard