Patent · US Active

System, method and apparatus to automatically detect a type of a variable output DC power source

US8049471B2 · kind B2 · utility

1Cited by
9References
36Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 17, 2010
Grant dateNov 1, 2011
Priority date
Expiry dateAug 17, 2030

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F1/263
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method includes coupling a variable output DC power source to power control circuitry, and detecting a type of the variable output DC power source in response to the coupling operation. In one embodiment, the detecting operation may include sending an interrogation signal from the power control circuitry to the variable output DC power source, and evaluating a response to the interrogation signal to determine the type of said variable output DC power source. Power control circuitry may include source type recognition circuitry configured to detect a type of a variable output DC power source in response to a coupling of the variable output DC power source to the power control circuitry.

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