JPS6191154U - - Google Patents
Info
- Publication number
- JPS6191154U JPS6191154U JP17516684U JP17516684U JPS6191154U JP S6191154 U JPS6191154 U JP S6191154U JP 17516684 U JP17516684 U JP 17516684U JP 17516684 U JP17516684 U JP 17516684U JP S6191154 U JPS6191154 U JP S6191154U
- Authority
- JP
- Japan
- Prior art keywords
- smoke detector
- cylindrical
- scattered light
- photoelectric element
- 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 claims description 8
- 230000004907 flux Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 2
- 238000009940 knitting Methods 0.000 claims 1
- 238000010586 diagram Methods 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 |
|---|---|---|---|
| JP1984175166U JPH0236112Y2 (https=) | 1984-11-20 | 1984-11-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984175166U JPH0236112Y2 (https=) | 1984-11-20 | 1984-11-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6191154U true JPS6191154U (https=) | 1986-06-13 |
| JPH0236112Y2 JPH0236112Y2 (https=) | 1990-10-02 |
Family
ID=30732770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984175166U Expired JPH0236112Y2 (https=) | 1984-11-20 | 1984-11-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0236112Y2 (https=) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5213884U (https=) * | 1975-07-18 | 1977-01-31 | ||
| JPS52140377U (https=) * | 1976-04-13 | 1977-10-24 |
-
1984
- 1984-11-20 JP JP1984175166U patent/JPH0236112Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5213884U (https=) * | 1975-07-18 | 1977-01-31 | ||
| JPS52140377U (https=) * | 1976-04-13 | 1977-10-24 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0236112Y2 (https=) | 1990-10-02 |