JPS5930191A - 減光式煙感知器 - Google Patents
減光式煙感知器Info
- Publication number
- JPS5930191A JPS5930191A JP13895582A JP13895582A JPS5930191A JP S5930191 A JPS5930191 A JP S5930191A JP 13895582 A JP13895582 A JP 13895582A JP 13895582 A JP13895582 A JP 13895582A JP S5930191 A JPS5930191 A JP S5930191A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- output
- voltage
- light source
- light
- 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.)
- Granted
Links
- 239000000779 smoke Substances 0.000 title claims description 12
- 239000000539 dimer Substances 0.000 title 1
- 230000010355 oscillation Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 2
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 2
- 241000270708 Testudinidae Species 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13895582A JPS5930191A (ja) | 1982-08-10 | 1982-08-10 | 減光式煙感知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13895582A JPS5930191A (ja) | 1982-08-10 | 1982-08-10 | 減光式煙感知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5930191A true JPS5930191A (ja) | 1984-02-17 |
| JPS6356595B2 JPS6356595B2 (enrdf_load_stackoverflow) | 1988-11-08 |
Family
ID=15234064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13895582A Granted JPS5930191A (ja) | 1982-08-10 | 1982-08-10 | 減光式煙感知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5930191A (enrdf_load_stackoverflow) |
-
1982
- 1982-08-10 JP JP13895582A patent/JPS5930191A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6356595B2 (enrdf_load_stackoverflow) | 1988-11-08 |
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