发明名称 |
Fire alarm system. |
摘要 |
This invention relates to a fire alarm system in which fire detectors, when operated, send address signals for identification of the alarming detectors and their output changes to a control panel besides fire signals as given by conventional fire detectors, and the control panel indicates the fire zones, the alarming detectors and their output changes.
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申请公布号 |
EP0071752(A1) |
申请公布日期 |
1983.02.16 |
申请号 |
EP19820105866 |
申请日期 |
1982.07.01 |
申请人 |
NOHMI BOSAI KOGYO CO., LTD. |
发明人 |
ITOH, HIDEO C/O NOHMI BOSAI KOGYO CO., LTD. |
分类号 |
G08B17/00;G08B25/00;G08B25/04;(IPC1-7):G08B25/00 |
主分类号 |
G08B17/00 |
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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