Patents by Inventor Jean Chazelas

Jean Chazelas 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).

  • Structure with intrinsic damage control, manufacturing processes and method of use
    Patent number: 5309533
    Abstract: A structure which includes a composite material formed of a plurality sheets forming plies. A casing is formed between two of the plurality of sheets forming the composite material, the casing having an internal diameter. Further, an optical fiber is located within the casing and has an external diameter which is less than the internal diameter of the casing, the optical fiber also having a slow axis and a fast axis of propagation.
    Type: Grant
    Filed: December 11, 1992
    Date of Patent: May 3, 1994
    Assignee: Thomson-CSF
    Inventors: Philippe Bonniau, Bernard Estang, Bernard Perrier, Jean Chazelas, Jerome Lecuellet
  • Optical connection device and data processing apparatus fitted with optical transmission means
    Patent number: 5305401
    Abstract: An optical connection device includes at least one first rigid element fitted with an end which is preferably pointed; and at least one second element comprising a part made of elastic material such as silicon. Fasteners hold the end of the said first element against the elastic material of the said second element.
    Type: Grant
    Filed: August 21, 1992
    Date of Patent: April 19, 1994
    Assignee: Thomson-CSF
    Inventors: Alain Becker, Jean Chazelas