Battery charge apparatus controlled by detecting charge current

Details Battery charge apparatus controlled by detecting charge current Battery charge apparatus controlled by detecting charge current

1990-01-10

1991-07-02

Stephan, Steven L.

Electricity: battery or capacitor charging or discharging

Serially connected batteries or cells

With discharge of cells or batteries

320 39, H02J 704

Patent

active

050288601

ABSTRACT:
A nonaqueous secondary battery is charged by a constant voltage. The charging current decreases with time, and, when it becomes smaller than a predetermined reference value, the charging is controlled either by terminating the charging current or by setting it at a very low value.

REFERENCES:
patent: 4209736 (1980-06-01), Reidenbach
patent: 4233553 (1980-11-01), Prince, Jr. et al.
patent: 4392101 (1983-07-01), Saar et al.
patent: 4629965 (1986-12-01), Fallon et al.

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