JPS49114969A - - Google Patents
Info
- Publication number
- JPS49114969A JPS49114969A JP2537673A JP2537673A JPS49114969A JP S49114969 A JPS49114969 A JP S49114969A JP 2537673 A JP2537673 A JP 2537673A JP 2537673 A JP2537673 A JP 2537673A JP S49114969 A JPS49114969 A JP S49114969A
- Authority
- JP
- Japan
- 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
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Testing Relating To Insulation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2537673A JPS5647507B2 (en]) | 1973-03-03 | 1973-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2537673A JPS5647507B2 (en]) | 1973-03-03 | 1973-03-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49114969A true JPS49114969A (en]) | 1974-11-01 |
| JPS5647507B2 JPS5647507B2 (en]) | 1981-11-10 |
Family
ID=12164116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2537673A Expired JPS5647507B2 (en]) | 1973-03-03 | 1973-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5647507B2 (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54164236A (en) * | 1978-06-17 | 1979-12-27 | Japan National Railway | Method of detecting defective insulation for rail |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62151807A (ja) * | 1985-12-26 | 1987-07-06 | Shirou Daidou | 光通信用光分岐器兼光結合器 |
| JPS63303309A (ja) * | 1987-06-03 | 1988-12-09 | Fuji Electric Co Ltd | 光フアイバユニット |
| JPH01123807U (en]) * | 1988-07-16 | 1989-08-23 | ||
| JPH0221619U (en]) * | 1988-07-27 | 1990-02-14 |
-
1973
- 1973-03-03 JP JP2537673A patent/JPS5647507B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54164236A (en) * | 1978-06-17 | 1979-12-27 | Japan National Railway | Method of detecting defective insulation for rail |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5647507B2 (en]) | 1981-11-10 |