JPS63192887U - - Google Patents
Info
- Publication number
- JPS63192887U JPS63192887U JP8289287U JP8289287U JPS63192887U JP S63192887 U JPS63192887 U JP S63192887U JP 8289287 U JP8289287 U JP 8289287U JP 8289287 U JP8289287 U JP 8289287U JP S63192887 U JPS63192887 U JP S63192887U
- Authority
- JP
- Japan
- Prior art keywords
- current limiting
- fire
- circuit
- receiver
- detection
- 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
- 238000001514 detection method Methods 0.000 claims description 8
- 239000000779 smoke Substances 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987082892U JPH074716Y2 (ja) | 1987-05-29 | 1987-05-29 | 火災感知器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987082892U JPH074716Y2 (ja) | 1987-05-29 | 1987-05-29 | 火災感知器 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS63192887U true JPS63192887U (ru) | 1988-12-12 |
JPH074716Y2 JPH074716Y2 (ja) | 1995-02-01 |
Family
ID=30935963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987082892U Expired - Lifetime JPH074716Y2 (ja) | 1987-05-29 | 1987-05-29 | 火災感知器 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH074716Y2 (ru) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012215975A (ja) * | 2011-03-31 | 2012-11-08 | Nohmi Bosai Ltd | 火災報知設備 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61168096A (ja) * | 1985-01-22 | 1986-07-29 | 日本信号株式会社 | 火災感知器の個別動作回路 |
-
1987
- 1987-05-29 JP JP1987082892U patent/JPH074716Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61168096A (ja) * | 1985-01-22 | 1986-07-29 | 日本信号株式会社 | 火災感知器の個別動作回路 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012215975A (ja) * | 2011-03-31 | 2012-11-08 | Nohmi Bosai Ltd | 火災報知設備 |
Also Published As
Publication number | Publication date |
---|---|
JPH074716Y2 (ja) | 1995-02-01 |