Rechargeable battery charging circuit which sets supplemental ch

Details Rechargeable battery charging circuit which sets supplemental ch Rechargeable battery charging circuit which sets supplemental ch

1994-06-01

1997-04-01

Tso, Edward H.

Electricity: battery or capacitor charging or discharging

Serially connected batteries or cells

With discharge of cells or batteries

320 31, 320 35, H01M 1046

Patent

active

056170092

ABSTRACT:
A battery charging circuit performs rapid charging without over-charging followed by supplementary charging to insure a fully charged rechargeable battery. The amount of supplementary charging is increased at low ambient temperatures and decreased at high temperatures. A primary charging circuit means for rapid charging and a supplementary charging circuit means for supplementary charging are provided. A temperature sensing means measures ambient temperature during rapid charging to establish the amount of supplementary charging required.

REFERENCES:
patent: 4563631 (1986-01-01), Mashino et al.
patent: 5122722 (1992-06-01), Goedken et al.
patent: 5180962 (1993-01-01), Giancaterino et al.
patent: 5241259 (1993-08-01), Patino et al.
patent: 5493198 (1996-02-01), Kamke

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