Battery charger

Details Battery charger Battery charger

2006-03-09

2009-08-25

Berhane, Adolf (Department: 2838)

Electricity: battery or capacitor charging or discharging

Means to identify cell or battery type

C320S114000, C320S122000, C320S137000

Reexamination Certificate

active

07579807

ABSTRACT:
A battery charger including a charging power supply circuit connected to an input power supply and adapted to charge a battery to be charged, a charging control circuit adapted to control charging of the battery, and a constant voltage power supply adapted to drive the charging control circuit, wherein the charging control circuit stops an output of the constant voltage power supply when the battery is detached from the charger.

REFERENCES:
patent: 6100668 (2000-08-01), Takano
patent: 2002/0060552 (2002-05-01), Harada et al.
patent: 2004/0075417 (2004-04-01), Aradachi et al.
patent: 1248352 (2000-03-01), None
patent: 1510812 (2004-07-01), None
patent: 2002199612 (2002-07-01), None
patent: 2003116230 (2003-04-01), None
patent: 2003199259 (2003-07-01), None
patent: 2004-187366 (2004-07-01), None
patent: 2005333708 (2005-12-01), None
patent: 9838720 (1998-09-01), None

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