Battery pack, charging control method, and application device

Details Battery pack, charging control method, and application device Battery pack, charging control method, and application device

2005-11-30

2009-11-17

Tso, Edward (Department: 2858)

Electricity: battery or capacitor charging or discharging

Means to identify cell or battery type

C320S112000, C340S636100

Reexamination Certificate

active

07619386

ABSTRACT:
A battery pack having a secondary battery and a circuit that controls charging and discharging of the secondary battery is provided. The battery pack has a computer and a charging control section. The computer communicates with another computer disposed in a charging device and authenticates the charging device. The charging control section, controlled by the computer, supplies a charging current to the secondary battery when the charging device has been successfully authenticated and shuts off the charging current when the charging device has not been successfully authenticated.

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patent: 5608306 (1997-03-01), Rybeck et al.
patent: 5717307 (1998-02-01), Barkat et al.
patent: 6429622 (2002-08-01), Svensson
patent: 2003/0102842 (2003-06-01), Tamai et al.
patent: 2004/0181695 (2004-09-01), Walker
patent: 2 396 261 (2004-06-01), None
patent: 2004-147408 (2004-05-01), None
patent: 2006128911 (2006-05-01), None
patent: WO 99/00863 (1999-01-01), None

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