Battery charging status indicator apparatus

Details Battery charging status indicator apparatus Battery charging status indicator apparatus

1998-12-28

2000-12-19

Tso, Edward H.

Electricity: battery or capacitor charging or discharging

Battery or cell discharging

With charging

320DIG21, H01M 1046

Patent

active

061631329

ABSTRACT:
There is provided a charging apparatus comprising a charging circuit for charging a battery cell of a battery pack; a computing unit which is supplied with information on detected voltage of the battery cell and information on a quantity of accumulated charging current from the battery pack and information on power consumption of an electronic equipment using the battery pack; and a display unit for indicating the result of computation of the computing unit; and being arranged such that the computing unit calculates a present charged capacity of the battery cell being charged and an usable duration of the electronic equipment using the battery pack by the present charged capacity and indicates them on the display unit.

REFERENCES:
patent: 4333149 (1982-06-01), Taylor et al.
patent: 5162741 (1992-11-01), Bates
patent: 5349282 (1994-09-01), McClure
patent: 5539318 (1996-07-01), Sasaki
patent: 5561362 (1996-10-01), Kawamura et al.
patent: 5565759 (1996-10-01), Dunstan
patent: 5596260 (1997-01-01), Moravec et al.
patent: 5600230 (1997-02-01), Dunstan
patent: 5606243 (1997-02-01), Sakai et al.
patent: 5751134 (1998-05-01), Hoerner et al.

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