JPS6234397Y2 - - Google Patents
Info
- Publication number
- JPS6234397Y2 JPS6234397Y2 JP1491280U JP1491280U JPS6234397Y2 JP S6234397 Y2 JPS6234397 Y2 JP S6234397Y2 JP 1491280 U JP1491280 U JP 1491280U JP 1491280 U JP1491280 U JP 1491280U JP S6234397 Y2 JPS6234397 Y2 JP S6234397Y2
- Authority
- JP
- Japan
- Prior art keywords
- fire
- circuit
- relay
- constant voltage
- operation display
- 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 14
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
Landscapes
- Fire-Detection Mechanisms (AREA)
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1491280U JPS6234397Y2 (en]) | 1980-02-07 | 1980-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1491280U JPS6234397Y2 (en]) | 1980-02-07 | 1980-02-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56137290U JPS56137290U (en]) | 1981-10-17 |
| JPS6234397Y2 true JPS6234397Y2 (en]) | 1987-09-02 |
Family
ID=29611386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1491280U Expired JPS6234397Y2 (en]) | 1980-02-07 | 1980-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6234397Y2 (en]) |
-
1980
- 1980-02-07 JP JP1491280U patent/JPS6234397Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56137290U (en]) | 1981-10-17 |
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