Battery charger

Electricity: battery or capacitor charging or discharging – Battery or cell charging – With thermal condition detection

Reexamination Certificate

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Details

C320S164000

Reexamination Certificate

active

08035350

ABSTRACT:
A setting current switching circuit120includes a comparator127. A battery temperature signal corresponding to a battery temperature detected by a battery temperature detecting unit8is inputted to one input terminal (−) of the comparator127and a reference signal corresponding to a reference temperature is inputted to the other input terminal (+) of the comparator127to vary the setting charging current value of a charging current setting unit80and the setting full-charge current value of a full-charge current setting unit90correspondingly to the output of the comparator127.

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patent: 6278261 (2001-08-01), Sakakibara
patent: 2002/0036482 (2002-03-01), Nakatsuji
patent: 2003/0085690 (2003-05-01), Shiojima
patent: 2004/0145352 (2004-07-01), Harrison
patent: 1710889 (2006-10-01), None
patent: 02-192670 (1990-07-01), None
patent: 4-340330 (1992-11-01), None
patent: 2002-058171 (2002-02-01), None
Chinese Office Action, with English translation, issued in Chinese Patent Application No. 200780012226.1, mailed Jun. 11, 2010.

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