JPS619121A - 平行多回線系統用地絡回線選択継電器 - Google Patents
平行多回線系統用地絡回線選択継電器Info
- Publication number
- JPS619121A JPS619121A JP2365984A JP2365984A JPS619121A JP S619121 A JPS619121 A JP S619121A JP 2365984 A JP2365984 A JP 2365984A JP 2365984 A JP2365984 A JP 2365984A JP S619121 A JPS619121 A JP S619121A
- Authority
- JP
- Japan
- Prior art keywords
- current
- ground fault
- line
- zero
- change
- 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
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2365984A JPS619121A (ja) | 1984-02-10 | 1984-02-10 | 平行多回線系統用地絡回線選択継電器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2365984A JPS619121A (ja) | 1984-02-10 | 1984-02-10 | 平行多回線系統用地絡回線選択継電器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS619121A true JPS619121A (ja) | 1986-01-16 |
| JPH0437650B2 JPH0437650B2 (enrdf_load_stackoverflow) | 1992-06-22 |
Family
ID=12116630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2365984A Granted JPS619121A (ja) | 1984-02-10 | 1984-02-10 | 平行多回線系統用地絡回線選択継電器 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS619121A (enrdf_load_stackoverflow) |
-
1984
- 1984-02-10 JP JP2365984A patent/JPS619121A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0437650B2 (enrdf_load_stackoverflow) | 1992-06-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |