Patents by Inventor Ghaya Baili

Ghaya Baili 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).

  • VERY LOW-NOISE SEMICONDUCTOR LASER
    Publication number: 20090225800
    Abstract: The subject of the invention is a laser comprising a semiconductor active medium with a population inversion lifetime ?c and a resonant cavity with a lifetime of the photons in the cavity ?p. The cavity includes means for being longitudinally monomode and means so that ?p>?c, such as for example a very long cavity, so as to obtain a laser with a very low intrinsic noise.
    Type: Application
    Filed: June 7, 2006
    Publication date: September 10, 2009
    Inventors: Mehdi Alouini, Ghaya Baili, Chantal Moronvalle, Fabien Bretenaker, Daniel Dolfi