发明名称 |
EMERGENCY SUPERVISORY SYSTEM |
摘要 |
The present invention relates to an emergency supervisory system which comprises a plurality of supervisory apparatus provided for respective supervisory regions and connected in parallel with each other to signal lines derived from a central signal station; and switching devices which are provided at positions for separate the supervisory apparatus from each other and adapted to be closed normally and opened upon detection of short-circuiting to separate the supervisory apparatus adjacent thereto from the lines, thereby to supervise an emergency such as a fire through one or both of the signal lines. |
申请公布号 |
AU6038286(A) |
申请公布日期 |
1987.01.22 |
申请号 |
AU19860060382 |
申请日期 |
1986.07.21 |
申请人 |
HOCHIKI K.K. |
发明人 |
AKIRA FURUYAMA;MITSUHIRO KURIMOTO;YOSHINORI KOJIMA;NAOYA MATSUOKA;SADAKATA YUCHI;LOUIS FOURNIER;HIROAKI TUSURU |
分类号 |
G08B17/00;G08B25/04;H04Q9/00 |
主分类号 |
G08B17/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|