Battery pack and electronic equipment having a...

Details Battery pack and electronic equipment having a... Battery pack and electronic equipment having a...

2007-01-09

2009-08-04

Tso, Edward (Department: 2838)

Electricity: battery or capacitor charging or discharging

Means to identify cell or battery type

Reexamination Certificate

active

07570014

ABSTRACT:
The battery pack is charged by an electronic equipment and communicates with the electronic equipment. The battery pack is provided with a discrimination resistor electrically connected to communication lines, and a controller having a discrimination function for electronic equipment judgment of battery pack type from communication via the communication lines. The electronic equipment has a discrimination function that determines battery pack type utilizing the discrimination section of the battery pack controller. In addition, the electronic equipment has a discrimination function that applies voltage to the discrimination resistor to determine battery pack type.

REFERENCES:
patent: 5627449 (1997-05-01), Fujiki
patent: 2005/0057216 (2005-03-01), Yamaguchi et al.
patent: 2005-93109 (2005-04-01), None

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