| 发明名称 |
Overvoltage and backflow current protection for a battery charger |
| 摘要 |
An overvoltage and backflow current protection circuit is employed when charging a battery. A switching circuit controls bias to the protection circuit to switch between overvoltage protection and backflow current protection.
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| 申请公布号 |
US7382111(B2) |
申请公布日期 |
2008.06.03 |
| 申请号 |
US20050189307 |
申请日期 |
2005.07.26 |
| 申请人 |
SIGMATEL, INC. |
发明人 |
FELDER MATTHEW D. |
| 分类号 |
H01M10/44;H01M10/46;H02J7/00 |
主分类号 |
H01M10/44 |
| 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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