| 发明名称 |
Battery pack and battery system |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
EP1764895(A1) |
申请公布日期 |
2007.03.21 |
| 申请号 |
EP20060021638 |
申请日期 |
1999.02.08 |
| 申请人 |
SONY CORPORATION |
发明人 |
SATO, HIDEYUKI;OKEGAWA, SHUJI;ARAKAWA, HIROYUKI;HIGUCHI, YOSHINARI |
| 分类号 |
H02J7/00;G01R31/36;H01M2/10;H01M10/44;H01M10/46 |
主分类号 |
H02J7/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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