Patent · US Active

Low impedance boosted high speed data cable

US9040823B2 · kind B2 · utility

13Cited by
4References
20Claims
0Family size

Inventors

Key dates

Filing dateJun 27, 2013
Grant dateMay 26, 2015
Priority date
Expiry dateJun 27, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L25/03878
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A high speed video cable carries signals according to the High-Definition Multimedia Interface (HDMI) or DisplayPort standards, and includes a raw cable and a boost device. The raw cable includes coaxial lines of a characteristic cable impedance lower than the impedance implied in the standards. The correct impedance is observed at the sending end by series resistors mounted in the first cable connector. The resultant loss of signal is made up with the boost device mounted in the connector at the other end of the cable.

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