Patents by Inventor Danielle Moutonnet

Danielle Moutonnet 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 optical component structure
    Patent number: 5319653
    Abstract: An integrated optical component structure designed to operate at a rare earth ion fluorescence wavelength .lambda..sub.1 comprises at least a thin layer of a mixed rare earth fluoride solid solution having the formula (1-x)(M.sub.1-y M'.sub.y F.sub.2)-x TRF.sub.z deposited on a substrate of a monocrystalline semiconductor material where M and M' denote an alkaline earth ion, TRF.sub.z denotes a rare earth fluoride, x is in the range ]0,1[ and y is in the range [0,1]. The component structure finds applications in telecommunications using optical waveguides.
    Type: Grant
    Filed: November 19, 1992
    Date of Patent: June 7, 1994
    Assignee: France Telecom
    Inventors: Pierre-Noel Favennec, Helene L'Haridon, Danielle Moutonnet, Albert Barriere, Sebastien Raoux, Bruno Nombelli