JPH0342547Y2 - - Google Patents
Info
- Publication number
- JPH0342547Y2 JPH0342547Y2 JP18448385U JP18448385U JPH0342547Y2 JP H0342547 Y2 JPH0342547 Y2 JP H0342547Y2 JP 18448385 U JP18448385 U JP 18448385U JP 18448385 U JP18448385 U JP 18448385U JP H0342547 Y2 JPH0342547 Y2 JP H0342547Y2
- Authority
- JP
- Japan
- Prior art keywords
- smoke
- circuit board
- printed circuit
- case
- cover
- 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
Links
- 239000000779 smoke Substances 0.000 claims description 26
- 238000001514 detection method Methods 0.000 claims description 7
- 239000003990 capacitor Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18448385U JPH0342547Y2 (en]) | 1985-12-02 | 1985-12-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18448385U JPH0342547Y2 (en]) | 1985-12-02 | 1985-12-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6293292U JPS6293292U (en]) | 1987-06-15 |
| JPH0342547Y2 true JPH0342547Y2 (en]) | 1991-09-05 |
Family
ID=31132200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18448385U Expired JPH0342547Y2 (en]) | 1985-12-02 | 1985-12-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342547Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0193896A (ja) * | 1987-10-05 | 1989-04-12 | Matsushita Electric Works Ltd | 煙感知器 |
-
1985
- 1985-12-02 JP JP18448385U patent/JPH0342547Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6293292U (en]) | 1987-06-15 |