JPS61104766U - - Google Patents
Info
- Publication number
- JPS61104766U JPS61104766U JP18880284U JP18880284U JPS61104766U JP S61104766 U JPS61104766 U JP S61104766U JP 18880284 U JP18880284 U JP 18880284U JP 18880284 U JP18880284 U JP 18880284U JP S61104766 U JPS61104766 U JP S61104766U
- Authority
- JP
- Japan
- Prior art keywords
- coil
- ferroelectric element
- semiconducting layer
- iron core
- meter
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 230000006866 deterioration Effects 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 238000012806 monitoring device Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 1
Landscapes
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
- Testing Relating To Insulation (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984188802U JPH0640459Y2 (ja) | 1984-12-14 | 1984-12-14 | 絶縁劣化監視装置 |
| US06/806,675 US4737775A (en) | 1984-12-14 | 1985-12-09 | Insulation deterioration monitoring apparatus |
| EP85115928A EP0187309B1 (en) | 1984-12-14 | 1985-12-13 | Insulation deterioration monitoring apparatus |
| DE8585115928T DE3579800D1 (de) | 1984-12-14 | 1985-12-13 | Apparatur zur ueberwachung der verschlechterung der isolation. |
| KR2019850016704U KR920002832Y1 (ko) | 1984-12-14 | 1985-12-13 | 절연 열화 감시 장치 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984188802U JPH0640459Y2 (ja) | 1984-12-14 | 1984-12-14 | 絶縁劣化監視装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61104766U true JPS61104766U (US20090163788A1-20090625-C00002.png) | 1986-07-03 |
| JPH0640459Y2 JPH0640459Y2 (ja) | 1994-10-19 |
Family
ID=30746266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984188802U Expired - Lifetime JPH0640459Y2 (ja) | 1984-12-14 | 1984-12-14 | 絶縁劣化監視装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0640459Y2 (US20090163788A1-20090625-C00002.png) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5843162A (ja) * | 1981-09-07 | 1983-03-12 | Meidensha Electric Mfg Co Ltd | 高圧回転機線輪の絶縁性能監視方法 |
-
1984
- 1984-12-14 JP JP1984188802U patent/JPH0640459Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5843162A (ja) * | 1981-09-07 | 1983-03-12 | Meidensha Electric Mfg Co Ltd | 高圧回転機線輪の絶縁性能監視方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0640459Y2 (ja) | 1994-10-19 |
