| 发明名称 |
Hands-free filtering system for radiotelephones |
| 摘要 |
The invention concerns a hands-free apparatus enabling at vehicle driver to telephone but preventing him from using his hand-held radiotelephone if the vehicle is running.
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| 申请公布号 |
US2002132646(A1) |
申请公布日期 |
2002.09.19 |
| 申请号 |
US20020980334 |
申请日期 |
2002.03.05 |
| 申请人 |
GIROD RAOUL |
发明人 |
GIROD RAOUL |
| 分类号 |
H04M1/60;H04M1/66;H04M1/663;H04M1/667;(IPC1-7):H04B1/06 |
主分类号 |
H04M1/60 |
| 代理机构 |
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