Apparatus for monitoring the voltage of a battery pack...

Details Apparatus for monitoring the voltage of a battery pack... Apparatus for monitoring the voltage of a battery pack...

2007-02-13

2008-12-02

Tso, Edward (Department: 2838)

Electricity: battery or capacitor charging or discharging

Battery or cell discharging

With charging

Reexamination Certificate

active

07459885

ABSTRACT:
A battery voltage monitoring apparatus to monitor a voltage of an assembled battery having a plurality of battery cells, the battery voltage monitoring apparatus comprises a first voltage sensor module having a voltage sensor and a first and a second module terminals connected to the voltage sensor, a second voltage sensor module having a voltage sensor different from the voltage sensor included in the first voltage sensor module and a third module terminal connected to the voltage sensor, a first terminal connected to the first and the third module terminals, a second terminal connected to the second module terminal, and a voltage clamp circuit to clamp a voltage between the first and the second terminals disposed between the first and the second terminals.

REFERENCES:
patent: 2007/0114973 (2007-05-01), Miyamoto
patent: 2003-111284 (2003-04-01), None
patent: 2003-208927 (2003-07-01), None
patent: 2005-117780 (2005-04-01), None

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