JPH0416352U - - Google Patents
Info
- Publication number
- JPH0416352U JPH0416352U JP5754190U JP5754190U JPH0416352U JP H0416352 U JPH0416352 U JP H0416352U JP 5754190 U JP5754190 U JP 5754190U JP 5754190 U JP5754190 U JP 5754190U JP H0416352 U JPH0416352 U JP H0416352U
- Authority
- JP
- Japan
- Prior art keywords
- insulated cable
- metal
- pinhole
- timing
- sensing electrode
- 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
- 239000002184 metal Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 239000011888 foil Substances 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 2
- 230000001133 acceleration Effects 0.000 claims 1
- 238000007689 inspection Methods 0.000 claims 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990057541U JPH081497Y2 (ja) | 1990-05-30 | 1990-05-30 | 内面被覆金属管のピンホール検査装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990057541U JPH081497Y2 (ja) | 1990-05-30 | 1990-05-30 | 内面被覆金属管のピンホール検査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0416352U true JPH0416352U (en]) | 1992-02-10 |
JPH081497Y2 JPH081497Y2 (ja) | 1996-01-17 |
Family
ID=31582344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990057541U Expired - Lifetime JPH081497Y2 (ja) | 1990-05-30 | 1990-05-30 | 内面被覆金属管のピンホール検査装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH081497Y2 (en]) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58132864U (ja) * | 1982-03-03 | 1983-09-07 | 日本鋼管株式会社 | 被覆管のピンホ−ル検査装置 |
-
1990
- 1990-05-30 JP JP1990057541U patent/JPH081497Y2/ja not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58132864U (ja) * | 1982-03-03 | 1983-09-07 | 日本鋼管株式会社 | 被覆管のピンホ−ル検査装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH081497Y2 (ja) | 1996-01-17 |