Overcharge/overdischarge detection apparatus,...

Details Overcharge/overdischarge detection apparatus,... Overcharge/overdischarge detection apparatus,...

2007-03-13

2007-03-13

Easthom, Karl (Department: 2838)

Electricity: battery or capacitor charging or discharging

Battery or cell discharging

With charging

C324S432000

Reexamination Certificate

active

11069201

ABSTRACT:
The present invention provides an overcharge/overdischarge detection apparatus includes a detection terminal being in an open state, a detection part for detecting application of voltage to the detection terminal, a switch part for switchably connecting and disconnecting a secondary battery with an external circuit, and a control part for controlling the switch part in a case where the detection part detects the application of voltage to the detection terminal.

REFERENCES:
patent: 4703258 (1987-10-01), Palesch
patent: 6242890 (2001-06-01), Sudo et al.
patent: 6337559 (2002-01-01), Sato
patent: 6664000 (2003-12-01), Sonobe
patent: 2002/0050825 (2002-05-01), Brown
patent: 2003/0027036 (2003-02-01), Emori et al.
patent: 2003-059467 (2003-02-01), None

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