Patents by Inventor Driss Saber

Driss Saber 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).

  • Neodymium-doped gehlenite crystal and laser using said crystal
    Patent number: 5416789
    Abstract: Neodymium-doped gehlenite crystal and laser using said crystal. The crystal according to the invention has the formula Ca.sub.2-x Nd.sub.x Al.sub.2+x Si.sub.1-x O.sub.7 with 0<.times..ltoreq.1. This crystal can be used as a laser emitter (4) optically pumped by a laser diode (6), whose temperature is not controlled by a Peltier element component.
    Type: Grant
    Filed: March 22, 1993
    Date of Patent: May 16, 1995
    Inventors: Anne-Marie Lejus, Daniel Vivien, Robert Collongues, Driss Saber, Jean-Marie Benitez