Patent · US Expired

Apparatus and method for obtaining power from a battery charger

US5821755A · kind A · utility

7Cited by
14References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateNov 17, 1995
Grant dateOct 13, 1998
Priority date
Expiry dateNov 17, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S320/18
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An apparatus and method for testing a battery charger includes a converter having input terminals connectable to a battery charger for receiving a current, output terminals and a switching device for electrically connecting at least one of the input terminals to the output terminals. A load is connected to the output terminals. A controller controls the switching device to periodically connect the input terminals to the output terminals, and in a preferred embodiment, maintain a desired voltage across the input terminals.

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