| 发明名称 |
Modular keypad with wireless arrangement for a mobile device |
| 摘要 |
Described is a mobile device comprising a base unit and a keypad detachably coupled to the base unit. The keypad includes an input arrangement and a first wireless arrangement operating in accordance with a first wireless protocol.
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| 申请公布号 |
US7831218(B2) |
申请公布日期 |
2010.11.09 |
| 申请号 |
US20070751760 |
申请日期 |
2007.05.22 |
| 申请人 |
SYMBOL TECHNOLOGIES, INC. |
发明人 |
WULFF THOMAS;DEGIOVINE CARL |
| 分类号 |
H04B1/38 |
主分类号 |
H04B1/38 |
| 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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