Patent · US Active

Selectively powered data interfaces

US8135944B2 · kind B2 · utility

1Cited by
8References
50Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 2007
Grant dateMar 13, 2012
Priority date
Expiry dateMay 4, 2030

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S439/945
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A plurality of separately powered data interface circuits, a controller circuit, and power switch circuits that collectively enable a supply of power to only one of the data interface circuits and disable the supply of power to the other data interface circuits. Alternatively, the separately powered circuits need not be data interface circuits.

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