JPS63164334U - - Google Patents
Info
- Publication number
- JPS63164334U JPS63164334U JP5680087U JP5680087U JPS63164334U JP S63164334 U JPS63164334 U JP S63164334U JP 5680087 U JP5680087 U JP 5680087U JP 5680087 U JP5680087 U JP 5680087U JP S63164334 U JPS63164334 U JP S63164334U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- section
- change
- output
- zero
- 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
- 238000001514 detection method Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Emergency Protection Circuit Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5680087U JPH0540677Y2 (enExample) | 1987-04-15 | 1987-04-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5680087U JPH0540677Y2 (enExample) | 1987-04-15 | 1987-04-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63164334U true JPS63164334U (enExample) | 1988-10-26 |
| JPH0540677Y2 JPH0540677Y2 (enExample) | 1993-10-15 |
Family
ID=30885938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5680087U Expired - Lifetime JPH0540677Y2 (enExample) | 1987-04-15 | 1987-04-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540677Y2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0378422A (ja) * | 1989-08-17 | 1991-04-03 | Kyushu Electric Power Co Inc | しゃ断器，開閉器の動作検出装置 |
| JPH0378419A (ja) * | 1989-08-17 | 1991-04-03 | Kyushu Electric Power Co Inc | 配電系統の故障予知装置 |
-
1987
- 1987-04-15 JP JP5680087U patent/JPH0540677Y2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0378422A (ja) * | 1989-08-17 | 1991-04-03 | Kyushu Electric Power Co Inc | しゃ断器，開閉器の動作検出装置 |
| JPH0378419A (ja) * | 1989-08-17 | 1991-04-03 | Kyushu Electric Power Co Inc | 配電系統の故障予知装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540677Y2 (enExample) | 1993-10-15 |