Patents by Inventor Stephans Hergault

Stephans Hergault 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).

  • Optical emission head with laser and modulator
    Patent number: 6005701
    Abstract: Optical emitting head including a laser and an external optical modulator. The modulating signal is modulated by an electrical signal proportional to 1-e, e being the noise power superimposed onto the laser signal, before being applied to the optical modulator. The invention is suitable for fibre optical transmission applications.
    Type: Grant
    Filed: April 14, 1997
    Date of Patent: December 21, 1999
    Assignee: Thomson-CSF
    Inventors: Patrick Hardy, Stephans Hergault