JPH0428389U - - Google Patents
Info
- Publication number
- JPH0428389U JPH0428389U JP6885790U JP6885790U JPH0428389U JP H0428389 U JPH0428389 U JP H0428389U JP 6885790 U JP6885790 U JP 6885790U JP 6885790 U JP6885790 U JP 6885790U JP H0428389 U JPH0428389 U JP H0428389U
- Authority
- JP
- Japan
- Prior art keywords
- main body
- protective cover
- circuit board
- printed circuit
- fire detector
- 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
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000007789 sealing Methods 0.000 claims 3
- 238000001514 detection method Methods 0.000 claims 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims 1
- 230000001012 protector Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Fire-Detection Mechanisms (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990068857U JP2531996Y2 (ja) | 1990-06-28 | 1990-06-28 | 火災感知器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990068857U JP2531996Y2 (ja) | 1990-06-28 | 1990-06-28 | 火災感知器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0428389U true JPH0428389U (US20080293856A1-20081127-C00150.png) | 1992-03-06 |
JP2531996Y2 JP2531996Y2 (ja) | 1997-04-09 |
Family
ID=31603656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990068857U Expired - Lifetime JP2531996Y2 (ja) | 1990-06-28 | 1990-06-28 | 火災感知器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2531996Y2 (US20080293856A1-20081127-C00150.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022180763A1 (ja) * | 2021-02-26 | 2022-09-01 | ホーチキ株式会社 | 熱感知器 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4728459U (US20080293856A1-20081127-C00150.png) * | 1971-04-19 | 1972-12-01 |
-
1990
- 1990-06-28 JP JP1990068857U patent/JP2531996Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4728459U (US20080293856A1-20081127-C00150.png) * | 1971-04-19 | 1972-12-01 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2022180763A1 (ja) * | 2021-02-26 | 2022-09-01 | ホーチキ株式会社 | 熱感知器 |
Also Published As
Publication number | Publication date |
---|---|
JP2531996Y2 (ja) | 1997-04-09 |