JPS627498B2 - - Google Patents
Info
- Publication number
- JPS627498B2 JPS627498B2 JP11001878A JP11001878A JPS627498B2 JP S627498 B2 JPS627498 B2 JP S627498B2 JP 11001878 A JP11001878 A JP 11001878A JP 11001878 A JP11001878 A JP 11001878A JP S627498 B2 JPS627498 B2 JP S627498B2
- Authority
- JP
- Japan
- Prior art keywords
- capacitance
- capacitor
- inspected
- probe
- varicap
- 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
- 239000000523 sample Substances 0.000 claims description 19
- 238000001514 detection method Methods 0.000 claims description 17
- 239000003990 capacitor Substances 0.000 claims description 12
- 239000012212 insulator Substances 0.000 claims description 8
- 238000005259 measurement Methods 0.000 description 15
- 230000007797 corrosion Effects 0.000 description 10
- 238000005260 corrosion Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 10
- 230000003321 amplification Effects 0.000 description 8
- 239000004020 conductor Substances 0.000 description 8
- 238000003199 nucleic acid amplification method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 229910000975 Carbon steel Inorganic materials 0.000 description 5
- 239000010962 carbon steel Substances 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 5
- 238000007689 inspection Methods 0.000 description 3
- 229920001342 Bakelite® Polymers 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004637 bakelite Substances 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000001054 cortical effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11001878A JPS5536770A (en) | 1978-09-07 | 1978-09-07 | Electrostatic capacity type flaw detection method and its device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11001878A JPS5536770A (en) | 1978-09-07 | 1978-09-07 | Electrostatic capacity type flaw detection method and its device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5536770A JPS5536770A (en) | 1980-03-14 |
| JPS627498B2 true JPS627498B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-02-17 |
Family
ID=14525029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11001878A Granted JPS5536770A (en) | 1978-09-07 | 1978-09-07 | Electrostatic capacity type flaw detection method and its device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5536770A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0280800A (ja) * | 1988-09-16 | 1990-03-20 | Mitsubishi Heavy Ind Ltd | セグメント搬送装置 |
| JPH03108100U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1990-02-20 | 1991-11-07 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008224409A (ja) * | 2007-03-13 | 2008-09-25 | Railway Technical Res Inst | 非破壊検査用キャパシタンスセンサ |
-
1978
- 1978-09-07 JP JP11001878A patent/JPS5536770A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0280800A (ja) * | 1988-09-16 | 1990-03-20 | Mitsubishi Heavy Ind Ltd | セグメント搬送装置 |
| JPH03108100U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1990-02-20 | 1991-11-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5536770A (en) | 1980-03-14 |
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