发明名称 |
Car hands free system recognizing receiver presence having recognition signal transmitted predetermined recognition zone and parasitic noise generated contiguous zones outside transmitted zone. |
摘要 |
The recognition of the presence of a receiver within a predetermined zone (A) has a recognition signal (2) transmitted within the determined zone. Outside the transmitted zone in contiguous zones parasitic noise (5) is generated.
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申请公布号 |
FR2837964(A1) |
申请公布日期 |
2003.10.03 |
申请号 |
FR20020003777 |
申请日期 |
2002.03.26 |
申请人 |
VALEO ELECTRONIQUE |
发明人 |
GASCHER ALAIN |
分类号 |
B60R25/24;G07C9/00;(IPC1-7):G08C17/02;G08B23/00 |
主分类号 |
B60R25/24 |
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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