Patent · US Active

Programmable high-speed cable with boost device

US8058918B2 · kind B2 · utility

8Cited by
9References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 2007
Grant dateNov 15, 2011
Priority date
Expiry dateSep 3, 2030

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L25/242
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An HDMI cable carries high speed encoded data which are transmitted differentially over data channels, along with a clock. High-frequency loss and differential skew within a differential signal may be compensated by analog circuits embedded in the cable. These embedded circuits are tuned at production for best performance by observing the quality of the recovered analog signal. The embedded circuits are powered by a combination of power sources, both carried within the cable, and harvested from the high-speed signals themselves.

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