Patents Assigned to ETAC Francais (Centre National d'Etude des Telecommunications-CNET)
  • Optical fiber telecommunications cable
    Patent number: 5155789
    Abstract: The telecommunications cable of the invention comprises a series of optical fibers which are preferably coated with respective colored identification layers, the fibers being split into modules each of which is enveloped by a thin supporting sheath that is easily torn, with different sheaths preferably being of different colors, the sheaths being in contact with the optical fibers, and a protective covering being in contact with the supporting sheaths.
    Type: Grant
    Filed: July 23, 1991
    Date of Patent: October 13, 1992
    Assignees: Societe Industrielle de Liaisons Electriques Silec, ETAC Francais (Centre National d'Etude des Telecommunications-CNET)
    Inventors: Georges Le Noane, Philippe Cheron, Patrick Jamet, Philippe Trombert