Patent · US Expired

Optical fiber cable

US6694078B2 · kind B2 · utility

1Cited by
4References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 27, 2001
Grant dateFeb 17, 2004
Priority date
Expiry dateSep 27, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/4411
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An optical fiber cable capable of absorbing water and resisting any undesirable increase of transmission loss caused by temperature variations. It has a core assembly formed by surrounding a stack of cores (1) in e.g. ribbon form by a shock absorbing member (2), at least one member (3) of high tensile strength and a sheath (4) formed from e.g. a thermoplastic resin and enclosing the core assembly and the high-tensile member (3). The shock absorbing member (2) is a strand of e.g. yarn not absorbing water, but carrying a water-absorbing resin.

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