Battery voltage measurement apparatus

Details Battery voltage measurement apparatus Battery voltage measurement apparatus

2006-03-24

2008-08-26

Nguyen, Vincent Q (Department: 2831)

Electricity: measuring and testing

Fault detecting in electric circuits and of electric components

For fault location

C324S520000, C324S433000, C320S121000

Reexamination Certificate

active

07417438

ABSTRACT:
A voltage measurement circuit includes a plurality of voltage input terminals that are supplied with voltage outputted by secondary batteries via voltage measurement lines, a plurality of voltage sensors connected between each of the plurality of voltage input terminals; and a plurality of constant current sources that are connected between the plurality of the voltage input terminals and supply the plurality of voltage input terminals being connected with specified voltage when the voltage measurement line is disconnected.

REFERENCES:
patent: 3487295 (1969-12-01), Berkowitz et al.
patent: 09219935 (1997-08-01), None
patent: 2001-116776 (2001-04-01), None

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