Patent · US Expired

Battery charger systems and methods

US5488284A · kind A · utility

9Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1992
Grant dateJan 30, 1996
Priority date
Expiry dateSep 30, 2012

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH02J7/0036
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A battery charger with varying applied voltage and varying series resistance invoked in response to battery charge level provides an optimizable multipart load line for charging. The multipart load line may be programmed into a memory within the battery charger, and thereby common design battery chargers may be configured with optimized multipart load lines for diverse batteries. Programming access can be over the charge current output terminal for both one-wire communication and programming high voltage for EPROM programming.

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