Patents Assigned to Deutsche Telekom AG Bonn
  • Patent number: 6813424
    Abstract: The present invention provides an optical communications link having at least one optical fiber, in particular for communications transmission, where the optical fiber is repeatedly bent. The fiber sections having a right-hand and left-hand curvature are distributed in such a way over the communications link that the average torsion of the fiber is approximately zero. The communications link in accordance with the present invention is compact, flexible, and variable in length. In addition, it reduces the sensitivity of the polarization state of the optical signal to changes in the form of the communications link.
    Type: Grant
    Filed: June 15, 2001
    Date of Patent: November 2, 2004
    Assignee: Deutsche Telekom AG Bonn
    Inventors: Wolfgang Dultz, Gisela Dultz, Erna Frins, Heidrun Schmitzer