JPH0431674Y2 - - Google Patents
Info
- Publication number
- JPH0431674Y2 JPH0431674Y2 JP1985009657U JP965785U JPH0431674Y2 JP H0431674 Y2 JPH0431674 Y2 JP H0431674Y2 JP 1985009657 U JP1985009657 U JP 1985009657U JP 965785 U JP965785 U JP 965785U JP H0431674 Y2 JPH0431674 Y2 JP H0431674Y2
- Authority
- JP
- Japan
- Prior art keywords
- line
- circuit section
- sensor
- time
- relay
- 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
- 238000001514 detection method Methods 0.000 claims description 33
- 230000007257 malfunction Effects 0.000 claims description 12
- 230000002265 prevention Effects 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 8
- 239000000779 smoke Substances 0.000 description 18
- 238000010586 diagram Methods 0.000 description 8
- 230000035945 sensitivity Effects 0.000 description 6
- 230000005284 excitation Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Landscapes
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985009657U JPH0431674Y2 (no) | 1985-01-25 | 1985-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985009657U JPH0431674Y2 (no) | 1985-01-25 | 1985-01-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61128783U JPS61128783U (no) | 1986-08-12 |
| JPH0431674Y2 true JPH0431674Y2 (no) | 1992-07-29 |
Family
ID=30490087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985009657U Expired JPH0431674Y2 (no) | 1985-01-25 | 1985-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0431674Y2 (no) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS607594A (ja) * | 1983-06-27 | 1985-01-16 | 松下電工株式会社 | 自火報システム |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58183589U (ja) * | 1982-05-31 | 1983-12-07 | ホーチキ株式会社 | 火災受信機用アダプタ装置 |
| JPS58183590U (ja) * | 1982-05-31 | 1983-12-07 | ホーチキ株式会社 | 火災受信機 |
-
1985
- 1985-01-25 JP JP1985009657U patent/JPH0431674Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS607594A (ja) * | 1983-06-27 | 1985-01-16 | 松下電工株式会社 | 自火報システム |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61128783U (no) | 1986-08-12 |
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