JPS621749Y2 - - Google Patents
Info
- Publication number
- JPS621749Y2 JPS621749Y2 JP9774379U JP9774379U JPS621749Y2 JP S621749 Y2 JPS621749 Y2 JP S621749Y2 JP 9774379 U JP9774379 U JP 9774379U JP 9774379 U JP9774379 U JP 9774379U JP S621749 Y2 JPS621749 Y2 JP S621749Y2
- Authority
- JP
- Japan
- Prior art keywords
- gap
- deterioration
- arrester
- bypass
- lightning arrester
- 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
- 230000006866 deterioration Effects 0.000 claims description 28
- 238000001514 detection method Methods 0.000 claims description 9
- 239000013307 optical fiber Substances 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000007257 malfunction Effects 0.000 description 5
- 239000012212 insulator Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
Landscapes
- Thermistors And Varistors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9774379U JPS621749Y2 (enrdf_load_stackoverflow) | 1979-07-16 | 1979-07-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9774379U JPS621749Y2 (enrdf_load_stackoverflow) | 1979-07-16 | 1979-07-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5615586U JPS5615586U (enrdf_load_stackoverflow) | 1981-02-10 |
| JPS621749Y2 true JPS621749Y2 (enrdf_load_stackoverflow) | 1987-01-16 |
Family
ID=29330528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9774379U Expired JPS621749Y2 (enrdf_load_stackoverflow) | 1979-07-16 | 1979-07-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS621749Y2 (enrdf_load_stackoverflow) |
-
1979
- 1979-07-16 JP JP9774379U patent/JPS621749Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5615586U (enrdf_load_stackoverflow) | 1981-02-10 |
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