Patent · US Expired

Twisted pair communicatons line system

US5926509A · kind A · utility

20Cited by
8References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 6, 1996
Grant dateJul 20, 1999
Priority date
Expiry dateNov 6, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH03F2203/45168
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A transmission system for transmitting analog color video signals wherein a cable comprising multiple twisted pairs is employed, and certain of these pairs are coupled to carry selected color signals as a function of the delay provided by particular twist rates. In certain instances, selected signal delay devices are connected in circuit with certain twisted pairs. By such an arrangement, it has been found that relatively long distances between a computer and monitor may be spanned by relatively low-cost, twisted pair cable commonly used for telephone communications.

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