发明名称 |
Programmable emergency signalling system for a vehicle |
摘要 |
A signalling system is provided that is alternatively operable in programming and operating modes. The signalling system includes a keypad, control head, control unit and a plurality of signalling features selectively activated by the control unit in the operating mode. The system provides for keystrokes to the keypad placing the system in the programming mode and selecting the signalling features to be activated by the control unit in the operating mode.
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申请公布号 |
US5557257(A) |
申请公布日期 |
1996.09.17 |
申请号 |
US19930169427 |
申请日期 |
1993.12.17 |
申请人 |
FEDERAL SIGNAL CORPORATION |
发明人 |
GIEFFERS, WARD J. |
分类号 |
B60Q1/26;G08B3/10;(IPC1-7):B60Q1/26;G08B3/00 |
主分类号 |
B60Q1/26 |
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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