JPH0428058Y2 - - Google Patents
Info
- Publication number
- JPH0428058Y2 JPH0428058Y2 JP1984131697U JP13169784U JPH0428058Y2 JP H0428058 Y2 JPH0428058 Y2 JP H0428058Y2 JP 1984131697 U JP1984131697 U JP 1984131697U JP 13169784 U JP13169784 U JP 13169784U JP H0428058 Y2 JPH0428058 Y2 JP H0428058Y2
- Authority
- JP
- Japan
- Prior art keywords
- coil
- magnetic
- detection
- induced voltage
- differential
- 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
- 238000001514 detection method Methods 0.000 claims description 82
- 230000001360 synchronised effect Effects 0.000 claims description 25
- 239000004020 conductor Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 8
- 239000000696 magnetic material Substances 0.000 claims description 7
- 230000007423 decrease Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000005669 field effect Effects 0.000 description 4
- 230000003321 amplification Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000003199 nucleic acid amplification method Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000012850 discrimination method Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Landscapes
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Dry Development In Electrophotography (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13169784U JPS6146463U (ja) | 1984-08-30 | 1984-08-30 | 磁気的検知装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13169784U JPS6146463U (ja) | 1984-08-30 | 1984-08-30 | 磁気的検知装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6146463U JPS6146463U (ja) | 1986-03-28 |
| JPH0428058Y2 true JPH0428058Y2 (de) | 1992-07-07 |
Family
ID=30690272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13169784U Granted JPS6146463U (ja) | 1984-08-30 | 1984-08-30 | 磁気的検知装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6146463U (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2587412B2 (ja) * | 1986-09-09 | 1997-03-05 | 日本電気株式会社 | 磁気検知器 |
| JPH081464B2 (ja) * | 1989-05-30 | 1996-01-10 | 鹿島建設株式会社 | 埋設導電体の非破壊検出装置 |
| JPH0789151B2 (ja) * | 1990-07-31 | 1995-09-27 | 西松建設株式会社 | Ｍ式深鉄筋探査器 |
| JPH04317349A (ja) * | 1991-04-17 | 1992-11-09 | Nec Corp | 集積回路装置の検査装置 |
| JP4852666B1 (ja) * | 2011-03-04 | 2012-01-11 | 株式会社マコメ研究所 | 変位センサ |
| JP4852667B1 (ja) * | 2011-03-04 | 2012-01-11 | 株式会社マコメ研究所 | 近接センサ |
| EP2967428B1 (de) * | 2013-03-13 | 2019-05-29 | Endomagnetics Ltd. | Magnetdetektor |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5910814A (ja) * | 1982-07-12 | 1984-01-20 | Hitachi Metals Ltd | トナ−レベルセンサ |
-
1984
- 1984-08-30 JP JP13169784U patent/JPS6146463U/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5910814A (ja) * | 1982-07-12 | 1984-01-20 | Hitachi Metals Ltd | トナ−レベルセンサ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6146463U (ja) | 1986-03-28 |
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