JPS6339836Y2 - - Google Patents
Info
- Publication number
- JPS6339836Y2 JPS6339836Y2 JP9277582U JP9277582U JPS6339836Y2 JP S6339836 Y2 JPS6339836 Y2 JP S6339836Y2 JP 9277582 U JP9277582 U JP 9277582U JP 9277582 U JP9277582 U JP 9277582U JP S6339836 Y2 JPS6339836 Y2 JP S6339836Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- signal
- relay
- fire
- receiver
- 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 36
- 238000012544 monitoring process Methods 0.000 claims description 17
- 239000000779 smoke Substances 0.000 claims description 17
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 4
- 238000007689 inspection Methods 0.000 description 21
- 238000000926 separation method Methods 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005856 abnormality Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9277582U JPS58195389U (ja) | 1982-06-21 | 1982-06-21 | 減光式分離型煙検出装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9277582U JPS58195389U (ja) | 1982-06-21 | 1982-06-21 | 減光式分離型煙検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58195389U JPS58195389U (ja) | 1983-12-26 |
| JPS6339836Y2 true JPS6339836Y2 (enrdf_load_stackoverflow) | 1988-10-19 |
Family
ID=30223149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9277582U Granted JPS58195389U (ja) | 1982-06-21 | 1982-06-21 | 減光式分離型煙検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58195389U (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS615398A (ja) * | 1984-06-20 | 1986-01-11 | 能美防災株式会社 | 火災報知設備における線路の導通監視装置 |
| JP7379255B2 (ja) * | 2020-03-30 | 2023-11-14 | 能美防災株式会社 | 測定装置及び防災システム |
-
1982
- 1982-06-21 JP JP9277582U patent/JPS58195389U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58195389U (ja) | 1983-12-26 |
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