Patent · US Expired

High speed transmission local area network cable

US6452094B2 · kind B2 · utility

28Cited by
9References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 3, 1999
Grant dateSep 17, 2002
Priority date
Expiry dateJun 3, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01B11/02
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A local area network cable capable of high speed signal transmission has a plurality of twisted pairs of conductors enclosed within a jacket. Each of the twisted pairs has a different twist frequency than any of the other pairs, and at least one of the pairs has a direction of twist that is different from the other twisted pairs, that is, it may have a right hand twist where the other pairs have a left hand twist. In a four pair cable, two of the pairs, of different twist frequency, have imparted thereto a right hand twist, and two of the pairs have a left hand twist.

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