JPS62117688U - - Google Patents
Info
- Publication number
- JPS62117688U JPS62117688U JP201686U JP201686U JPS62117688U JP S62117688 U JPS62117688 U JP S62117688U JP 201686 U JP201686 U JP 201686U JP 201686 U JP201686 U JP 201686U JP S62117688 U JPS62117688 U JP S62117688U
- Authority
- JP
- Japan
- Prior art keywords
- pair
- lines
- circuit
- normally closed
- power supply
- 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.)
- Pending
Links
- 238000001514 detection method Methods 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Fire Alarms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP201686U JPS62117688U (en:Method) | 1986-01-13 | 1986-01-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP201686U JPS62117688U (en:Method) | 1986-01-13 | 1986-01-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62117688U true JPS62117688U (en:Method) | 1987-07-25 |
Family
ID=30780460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP201686U Pending JPS62117688U (en:Method) | 1986-01-13 | 1986-01-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62117688U (en:Method) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5742415B2 (en:Method) * | 1980-05-20 | 1982-09-08 | ||
| EP0101172A1 (en) * | 1982-07-16 | 1984-02-22 | Apollo Fire Detectors Limited | Short circuit fault isolation means for electrical circuit arrangements |
-
1986
- 1986-01-13 JP JP201686U patent/JPS62117688U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5742415B2 (en:Method) * | 1980-05-20 | 1982-09-08 | ||
| EP0101172A1 (en) * | 1982-07-16 | 1984-02-22 | Apollo Fire Detectors Limited | Short circuit fault isolation means for electrical circuit arrangements |