Communication cable
US5309539A · kind A · utility
4Cited by
6References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 1991 |
| Grant date | May 3, 1994 |
| Priority date | — |
| Expiry date | Sep 30, 2011 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG02B6/52
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
A communication cable comprising an outer sheath layer and at least one pipe through which an optical fiber unit is laid by means of a compressed gas, the outer sheath layer comprising a high-melting and flame-retardant resin and having on the inside thereof an inorganic fiber layer. The communication cable has excellent flame retardance.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.