JPS5732838B2 - - Google Patents
Info
- Publication number
- JPS5732838B2 JPS5732838B2 JP3249776A JP3249776A JPS5732838B2 JP S5732838 B2 JPS5732838 B2 JP S5732838B2 JP 3249776 A JP3249776 A JP 3249776A JP 3249776 A JP3249776 A JP 3249776A JP S5732838 B2 JPS5732838 B2 JP S5732838B2
- Authority
- JP
- Japan
- 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
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3249776A JPS52116100A (en) | 1976-03-26 | 1976-03-26 | Light reducing smoke sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3249776A JPS52116100A (en) | 1976-03-26 | 1976-03-26 | Light reducing smoke sensor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52116100A JPS52116100A (en) | 1977-09-29 |
| JPS5732838B2 true JPS5732838B2 (pt) | 1982-07-13 |
Family
ID=12360622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3249776A Granted JPS52116100A (en) | 1976-03-26 | 1976-03-26 | Light reducing smoke sensor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52116100A (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2668993B2 (ja) * | 1988-10-12 | 1997-10-27 | 三菱電機株式会社 | 塵埃量検出装置 |
| JPH03113348A (ja) * | 1989-09-28 | 1991-05-14 | Shimadzu Corp | 遠隔測定型分光光度計 |
| JP5717440B2 (ja) * | 2010-12-28 | 2015-05-13 | 能美防災株式会社 | 減光式煙感知器 |
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1976
- 1976-03-26 JP JP3249776A patent/JPS52116100A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52116100A (en) | 1977-09-29 |