JPH074717Y2 - 蓄積型光電式煙感知器 - Google Patents
蓄積型光電式煙感知器Info
- Publication number
- JPH074717Y2 JPH074717Y2 JP11390785U JP11390785U JPH074717Y2 JP H074717 Y2 JPH074717 Y2 JP H074717Y2 JP 11390785 U JP11390785 U JP 11390785U JP 11390785 U JP11390785 U JP 11390785U JP H074717 Y2 JPH074717 Y2 JP H074717Y2
- Authority
- JP
- Japan
- Prior art keywords
- smoke
- circuit
- storage
- time
- line
- 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 - Lifetime
Links
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11390785U JPH074717Y2 (ja) | 1985-07-25 | 1985-07-25 | 蓄積型光電式煙感知器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11390785U JPH074717Y2 (ja) | 1985-07-25 | 1985-07-25 | 蓄積型光電式煙感知器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6222544U JPS6222544U (US07122603-20061017-C00045.png) | 1987-02-10 |
JPH074717Y2 true JPH074717Y2 (ja) | 1995-02-01 |
Family
ID=30996148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11390785U Expired - Lifetime JPH074717Y2 (ja) | 1985-07-25 | 1985-07-25 | 蓄積型光電式煙感知器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH074717Y2 (US07122603-20061017-C00045.png) |
-
1985
- 1985-07-25 JP JP11390785U patent/JPH074717Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS6222544U (US07122603-20061017-C00045.png) | 1987-02-10 |
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