Patent · US Expired

Optical fiber telecommunications cable

US5155789A · kind A · utility

76Cited by
13References
10Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJul 23, 1991
Grant dateOct 13, 1992
Priority date
Expiry dateJul 23, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/4415
  • WIPO fieldOptics
  • WIPO sectorInstruments

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.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.