Communication cable for use in a plenum
US5493071A · kind A · utility
90Cited by
24References
33Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 10, 1994 |
| Grant date | Feb 20, 1996 |
| Priority date | — |
| Expiry date | Nov 10, 2014 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01B7/295
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A communication cable includes a plurality of twisted pairs of electrical conductors, each electrical conductor being surrounded by a layer of plenum rated insulation. The cable also includes at least one additional twisted pair of electrical conductors, each electrical conductor thereof being surrounded by a layer of non-plenum rated insulation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.