Battery system featuring transmission of battery data from a battery pack
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United States of America Patent
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Apr 24, 2001
Issued Date -
N/A
app pub date -
Feb 16, 2000
filing date -
Feb 13, 1998
priority date (Note) -
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Abstract
Necessary information is obtained without connecting a signal line between an electronic device and a charging device, so that it becomes possible to provide a highly value-added function without deteriorating convenience and portability of the charging device and the electronic device.
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