Patent · US Expired

Dielectric strength elements for loose tube optical fiber cable

US4693551A · kind A · utility

28Cited by
4References
17Claims
0Family size

Assignee

  • US · US

Inventors

Key dates

Filing dateOct 5, 1983
Grant dateSep 15, 1987
Priority date
Expiry dateOct 5, 2003

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/4486
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An optical fiber cable employs a central strength member fabricated from a dielectric material which member is surrounded by a plurality of peripheral tubes each having a hollow loosely containing an optical fiber. The tubes are fabricated from a plastic having embedded therein glass fibers to offer additional strength to the tubes to thereby permit a substantial reduction in the cross-section of the central support member which now serves in conjunction with the tubes to provide strength to the overall cable.

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