JPH0342539Y2 - - Google Patents
Info
- Publication number
- JPH0342539Y2 JPH0342539Y2 JP4256285U JP4256285U JPH0342539Y2 JP H0342539 Y2 JPH0342539 Y2 JP H0342539Y2 JP 4256285 U JP4256285 U JP 4256285U JP 4256285 U JP4256285 U JP 4256285U JP H0342539 Y2 JPH0342539 Y2 JP H0342539Y2
- Authority
- JP
- Japan
- Prior art keywords
- line
- output terminal
- voltage
- input terminal
- ground
- 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
- 238000012544 monitoring process Methods 0.000 claims description 15
- 238000001514 detection method Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Alarm Systems (AREA)
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4256285U JPH0342539Y2 (ko) | 1985-03-25 | 1985-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4256285U JPH0342539Y2 (ko) | 1985-03-25 | 1985-03-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61160586U JPS61160586U (ko) | 1986-10-04 |
| JPH0342539Y2 true JPH0342539Y2 (ko) | 1991-09-05 |
Family
ID=30553432
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4256285U Expired JPH0342539Y2 (ko) | 1985-03-25 | 1985-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342539Y2 (ko) |
-
1985
- 1985-03-25 JP JP4256285U patent/JPH0342539Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61160586U (ko) | 1986-10-04 |
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