Patent · US Expired

Communication cable for use in a plenum

US5493071A · kind A · utility

90Cited by
24References
33Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 10, 1994
Grant dateFeb 20, 1996
Priority date
Expiry dateNov 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.