JPH0370700U - - Google Patents
Info
- Publication number
- JPH0370700U JPH0370700U JP12926889U JP12926889U JPH0370700U JP H0370700 U JPH0370700 U JP H0370700U JP 12926889 U JP12926889 U JP 12926889U JP 12926889 U JP12926889 U JP 12926889U JP H0370700 U JPH0370700 U JP H0370700U
- Authority
- JP
- Japan
- Prior art keywords
- light
- receiver
- emitter
- smoke
- frame
- 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 claims 5
Landscapes
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989129268U JPH0726795Y2 (ja) | 1989-11-07 | 1989-11-07 | 透過光式煙検知器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989129268U JPH0726795Y2 (ja) | 1989-11-07 | 1989-11-07 | 透過光式煙検知器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0370700U true JPH0370700U (cs) | 1991-07-16 |
| JPH0726795Y2 JPH0726795Y2 (ja) | 1995-06-14 |
Family
ID=31676907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989129268U Expired - Lifetime JPH0726795Y2 (ja) | 1989-11-07 | 1989-11-07 | 透過光式煙検知器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0726795Y2 (cs) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49129937A (cs) * | 1973-04-20 | 1974-12-12 | ||
| JPS5154974U (cs) * | 1974-10-25 | 1976-04-27 | ||
| JPS5189398A (cs) * | 1975-02-03 | 1976-08-05 | ||
| JPS538888U (cs) * | 1976-07-07 | 1978-01-25 | ||
| JPS5921788U (ja) * | 1982-07-30 | 1984-02-09 | 松下電工株式会社 | 光線式報知器の構造体 |
-
1989
- 1989-11-07 JP JP1989129268U patent/JPH0726795Y2/ja not_active Expired - Lifetime
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49129937A (cs) * | 1973-04-20 | 1974-12-12 | ||
| JPS5154974U (cs) * | 1974-10-25 | 1976-04-27 | ||
| JPS5189398A (cs) * | 1975-02-03 | 1976-08-05 | ||
| JPS538888U (cs) * | 1976-07-07 | 1978-01-25 | ||
| JPS5921788U (ja) * | 1982-07-30 | 1984-02-09 | 松下電工株式会社 | 光線式報知器の構造体 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0726795Y2 (ja) | 1995-06-14 |