Patent · US Expired

Battery with electrochemical tester

US5339024A · kind A · utility

87Cited by
24References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 22, 1992
Grant dateAug 16, 1994
Priority date
Expiry dateJul 22, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S320/21
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to an electrochemical cell and a related state of charge indicator comprising an electrochemically generated display. The state of charge indicator comprises two electrical contacts and an electrochemically generated display connected therebetween. The display comprises an electrochemical cell that may be permanently connected to a main cell in a parallel configuration via the contacts. The condition of the main cell may thus be continuously displayed on the indicator.

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