发明名称 |
SIGNALLING AND/OR HELP REQUEST SYSTEM |
摘要 |
A signalling and/or help request system (1) including a remote transmitter (3) for transmitting an alarm signal; a receiving/conveying device (4) cooperating with the transmitter (3) to receive the alarm signal, the receiving/conveying device being fitted to a lamp (5) of the public lighting system to transmit a message including an identification code onto the electricity supply mains (16); and a receiving unit (20) connected to the electricity supply mains (16) to extract the messages supplied by the receiving/conveying device, and supply them, via a communications network (24), to a centralized receiving device (21) for generating an information and/or help request output signal.
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申请公布号 |
WO9734272(A1) |
申请公布日期 |
1997.09.18 |
申请号 |
WO1997IT00057 |
申请日期 |
1997.03.12 |
申请人 |
TELOS TELECOMMUNICATIONS S.P.A.;BONSIGNORE, FRANCESCO;TAGLIONI, DIEGO |
发明人 |
BONSIGNORE, FRANCESCO;TAGLIONI, DIEGO |
分类号 |
G08B25/00;G08B25/01;(IPC1-7):G08B25/01 |
主分类号 |
G08B25/00 |
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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