JPS6360438B2 - - Google Patents
Info
- Publication number
- JPS6360438B2 JPS6360438B2 JP3445583A JP3445583A JPS6360438B2 JP S6360438 B2 JPS6360438 B2 JP S6360438B2 JP 3445583 A JP3445583 A JP 3445583A JP 3445583 A JP3445583 A JP 3445583A JP S6360438 B2 JPS6360438 B2 JP S6360438B2
- Authority
- JP
- Japan
- Prior art keywords
- light
- sensor
- transistor
- output
- fire
- 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
- 239000000779 smoke Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 4
- 238000011990 functional testing Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 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 |
---|---|---|---|
JP3445583A JPS59160294A (ja) | 1983-03-04 | 1983-03-04 | 試験装置を備えた火災感知器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3445583A JPS59160294A (ja) | 1983-03-04 | 1983-03-04 | 試験装置を備えた火災感知器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59160294A JPS59160294A (ja) | 1984-09-10 |
JPS6360438B2 true JPS6360438B2 (enrdf_load_stackoverflow) | 1988-11-24 |
Family
ID=12414717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3445583A Granted JPS59160294A (ja) | 1983-03-04 | 1983-03-04 | 試験装置を備えた火災感知器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59160294A (enrdf_load_stackoverflow) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02282895A (ja) * | 1989-04-25 | 1990-11-20 | Matsushita Electric Works Ltd | 熱感知器 |
JP2792676B2 (ja) * | 1989-06-28 | 1998-09-03 | 能美防災株式会社 | 光ワイヤレス式火災報知設備 |
JP2015041211A (ja) * | 2013-08-21 | 2015-03-02 | 新コスモス電機株式会社 | 警報器 |
-
1983
- 1983-03-04 JP JP3445583A patent/JPS59160294A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS59160294A (ja) | 1984-09-10 |
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