JPH04470Y2 - - Google Patents
Info
- Publication number
- JPH04470Y2 JPH04470Y2 JP1985174778U JP17477885U JPH04470Y2 JP H04470 Y2 JPH04470 Y2 JP H04470Y2 JP 1985174778 U JP1985174778 U JP 1985174778U JP 17477885 U JP17477885 U JP 17477885U JP H04470 Y2 JPH04470 Y2 JP H04470Y2
- Authority
- JP
- Japan
- Prior art keywords
- fire
- alarm
- signal
- receiver
- protected
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 14
- 230000000630 rising effect Effects 0.000 description 7
- 239000000779 smoke Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 235000019504 cigarettes Nutrition 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 230000003213 activating effect Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985174778U JPH04470Y2 (US07166745-20070123-C00016.png) | 1985-11-13 | 1985-11-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985174778U JPH04470Y2 (US07166745-20070123-C00016.png) | 1985-11-13 | 1985-11-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6284889U JPS6284889U (US07166745-20070123-C00016.png) | 1987-05-30 |
| JPH04470Y2 true JPH04470Y2 (US07166745-20070123-C00016.png) | 1992-01-08 |
Family
ID=31113482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985174778U Expired JPH04470Y2 (US07166745-20070123-C00016.png) | 1985-11-13 | 1985-11-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04470Y2 (US07166745-20070123-C00016.png) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5414197A (en) * | 1977-07-01 | 1979-02-02 | Cerberus Ag | Fire alarm |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5459286U (US07166745-20070123-C00016.png) * | 1977-10-03 | 1979-04-24 |
-
1985
- 1985-11-13 JP JP1985174778U patent/JPH04470Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5414197A (en) * | 1977-07-01 | 1979-02-02 | Cerberus Ag | Fire alarm |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6284889U (US07166745-20070123-C00016.png) | 1987-05-30 |
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