JPH021669Y2 - - Google Patents
Info
- Publication number
- JPH021669Y2 JPH021669Y2 JP20157882U JP20157882U JPH021669Y2 JP H021669 Y2 JPH021669 Y2 JP H021669Y2 JP 20157882 U JP20157882 U JP 20157882U JP 20157882 U JP20157882 U JP 20157882U JP H021669 Y2 JPH021669 Y2 JP H021669Y2
- Authority
- JP
- Japan
- Prior art keywords
- fire
- signal
- gas leak
- signal line
- normal
- 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
- 238000012544 monitoring process Methods 0.000 claims description 41
- 238000001514 detection method Methods 0.000 claims description 18
- 238000010586 diagram Methods 0.000 description 5
- 238000012806 monitoring device Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
Landscapes
- Emergency Alarm Devices (AREA)
- Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20157882U JPS59100396U (ja) | 1982-12-24 | 1982-12-24 | 警報設備の住戸外表示器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20157882U JPS59100396U (ja) | 1982-12-24 | 1982-12-24 | 警報設備の住戸外表示器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59100396U JPS59100396U (ja) | 1984-07-06 |
| JPH021669Y2 true JPH021669Y2 (en]) | 1990-01-16 |
Family
ID=30427072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20157882U Granted JPS59100396U (ja) | 1982-12-24 | 1982-12-24 | 警報設備の住戸外表示器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59100396U (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2568938Y2 (ja) * | 1992-03-21 | 1998-04-22 | ニッタン株式会社 | 表示灯 |
-
1982
- 1982-12-24 JP JP20157882U patent/JPS59100396U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59100396U (ja) | 1984-07-06 |
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