Patent · US Expired

Battery charger

US6605926B2 · kind B2 · utility

27Cited by
23References
50Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 26, 2002
Grant dateAug 12, 2003
Priority date
Expiry dateAug 26, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J2207/40
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A battery charger, a method for charging a battery, and a software program for operating the battery charger. The battery charger is capable of charging different types of batteries and capable of operating on alternate sources of AC power or alternate sources of DC power. Also, the battery charging circuit will not operate if one of the power source, the battery, the power switch means and the control means (including the microcontroller) malfunctions. In addition, in the battery charging circuit, the battery under charge enables the operation of the battery charging circuit.

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