JPS5320988A - Photoelectric smoke detecting system - Google Patents
Photoelectric smoke detecting systemInfo
- Publication number
- JPS5320988A JPS5320988A JP9568476A JP9568476A JPS5320988A JP S5320988 A JPS5320988 A JP S5320988A JP 9568476 A JP9568476 A JP 9568476A JP 9568476 A JP9568476 A JP 9568476A JP S5320988 A JPS5320988 A JP S5320988A
- Authority
- JP
- Japan
- Prior art keywords
- detecting system
- photoelectric smoke
- smoke detecting
- photoelectric
- smoke
- 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
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9568476A JPS586994B2 (en) | 1976-08-11 | 1976-08-11 | Photoelectric smoke detection method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9568476A JPS586994B2 (en) | 1976-08-11 | 1976-08-11 | Photoelectric smoke detection method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5320988A true JPS5320988A (en) | 1978-02-25 |
JPS586994B2 JPS586994B2 (en) | 1983-02-07 |
Family
ID=14144309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9568476A Expired JPS586994B2 (en) | 1976-08-11 | 1976-08-11 | Photoelectric smoke detection method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS586994B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55102090A (en) * | 1979-01-26 | 1980-08-04 | Sanyo Electric Co | Photoelectric smoke sensor |
JPS5716956U (en) * | 1980-06-30 | 1982-01-28 | ||
JPS593698A (en) * | 1982-06-30 | 1984-01-10 | 松下電工株式会社 | Photoelectric smoke sensor |
-
1976
- 1976-08-11 JP JP9568476A patent/JPS586994B2/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55102090A (en) * | 1979-01-26 | 1980-08-04 | Sanyo Electric Co | Photoelectric smoke sensor |
JPS5716956U (en) * | 1980-06-30 | 1982-01-28 | ||
JPS593698A (en) * | 1982-06-30 | 1984-01-10 | 松下電工株式会社 | Photoelectric smoke sensor |
Also Published As
Publication number | Publication date |
---|---|
JPS586994B2 (en) | 1983-02-07 |
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