Patent · US Expired

Electric monitoring method and apparatus for electric system of automotive vehicle

US4290109A · kind A · utility

32Cited by
12References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 1979
Grant dateSep 15, 1981
Priority date
Expiry dateApr 2, 1999

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S320/18
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

In an electric monitoring method and apparatus for a secondary battery, a computer is utilized to monitor abnormal phenomena of a terminal voltage across the battery in relation to a load current flowing from the battery to an electric load circuit.

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