发明名称 |
Car hands free access communication system having coded signal transmission car receiver sent with coding amplitude modulation index below ten per cent. |
摘要 |
The car access hands free communications system (2) has a transmitter sending a coded signal (8) to a car receiver. The coded signal is modulated with an amplitude modulation index below 10 per cent.
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申请公布号 |
FR2834148(A1) |
申请公布日期 |
2003.06.27 |
申请号 |
FR20020006683 |
申请日期 |
2002.05.31 |
申请人 |
SIEMENS VDO AUTOMOTIVE |
发明人 |
LEFAURE PHILIPPE |
分类号 |
G07C9/00;(IPC1-7):H04B7/00 |
主分类号 |
G07C9/00 |
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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