发明名称 |
Communication system uses acoustic signal transmitted between train and station over rail |
摘要 |
Information is transmitted for a rail transport system using the rail as a signal conductor. This uses an acoustic transmitter and receiver. Typically the transmitter may be on a vehicle and the transmitter can be in a fixed station.
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申请公布号 |
DE10240272(A1) |
申请公布日期 |
2003.05.15 |
申请号 |
DE20021040272 |
申请日期 |
2002.08.31 |
申请人 |
SCHREIBER, JOERG |
发明人 |
SCHREIBER, JOERG |
分类号 |
H04B3/54;(IPC1-7):H04B3/54 |
主分类号 |
H04B3/54 |
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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