JPH01102989U - - Google Patents
Info
- Publication number
- JPH01102989U JPH01102989U JP20113287U JP20113287U JPH01102989U JP H01102989 U JPH01102989 U JP H01102989U JP 20113287 U JP20113287 U JP 20113287U JP 20113287 U JP20113287 U JP 20113287U JP H01102989 U JPH01102989 U JP H01102989U
- Authority
- JP
- Japan
- Prior art keywords
- casing
- fire alarm
- utility
- simple fire
- memory alloy
- 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
- 230000005540 biological transmission Effects 0.000 claims description 5
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20113287U JPH0615353Y2 (ja) | 1987-12-28 | 1987-12-28 | 火災警報器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20113287U JPH0615353Y2 (ja) | 1987-12-28 | 1987-12-28 | 火災警報器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01102989U true JPH01102989U (OSRAM) | 1989-07-12 |
| JPH0615353Y2 JPH0615353Y2 (ja) | 1994-04-20 |
Family
ID=31491509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20113287U Expired - Lifetime JPH0615353Y2 (ja) | 1987-12-28 | 1987-12-28 | 火災警報器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0615353Y2 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210098770A (ko) * | 2020-02-03 | 2021-08-11 | 주식회사 재원인더스트리 | 화재 경보기 |
-
1987
- 1987-12-28 JP JP20113287U patent/JPH0615353Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20210098770A (ko) * | 2020-02-03 | 2021-08-11 | 주식회사 재원인더스트리 | 화재 경보기 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0615353Y2 (ja) | 1994-04-20 |