Alarm device of vehicle battery for monitoring voltage...

Details Alarm device of vehicle battery for monitoring voltage... Alarm device of vehicle battery for monitoring voltage...

2011-07-19

2011-07-19

Nguyen, Tai T (Department: 2612)

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

C340S321000, C340S326000, C340S473000, C340S908100, C180S065800, C320S127000, C320S128000, C320S134000, C320S136000

Reexamination Certificate

active

07982593

ABSTRACT:
An alarm device of a vehicle battery for monitoring voltage ranges in charging and discharging processes of the vehicle battery uses a sampling circuit to monitor the charging and discharging voltages real time of a battery, and prompts alert through a light or a buzzer of an alert unit in accordance with the preset voltage stage in a charging and discharging process of the battery. Moreover, a connection port compatible to an external electric device for accessing and examining the defect of a malfunction battery as a reference for maintaining and updating a malfunctioned battery.

REFERENCES:
patent: 6522104 (2003-02-01), Drori
patent: 2007/0153560 (2007-07-01), Zhang et al.

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