JPS626250B2 - - Google Patents
Info
- Publication number
- JPS626250B2 JPS626250B2 JP59032244A JP3224484A JPS626250B2 JP S626250 B2 JPS626250 B2 JP S626250B2 JP 59032244 A JP59032244 A JP 59032244A JP 3224484 A JP3224484 A JP 3224484A JP S626250 B2 JPS626250 B2 JP S626250B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- detection
- lines
- excitation
- line
- 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 56
- 230000005284 excitation Effects 0.000 claims description 23
- 230000035699 permeability Effects 0.000 description 10
- 239000000696 magnetic material Substances 0.000 description 7
- 230000007423 decrease Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000004907 flux Effects 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 2
- 230000005674 electromagnetic induction Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012887 quadratic function Methods 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)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59032244A JPS60176133A (ja) | 1984-02-22 | 1984-02-22 | 位置検出装置 |
| US06/704,223 US4617515A (en) | 1984-02-22 | 1985-02-22 | Position detecting apparatus |
| DE8585101978T DE3566932D1 (en) | 1984-02-22 | 1985-02-22 | Position detecting apparatus |
| EP85101978A EP0152961B1 (en) | 1984-02-22 | 1985-02-22 | Position detecting apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59032244A JPS60176133A (ja) | 1984-02-22 | 1984-02-22 | 位置検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60176133A JPS60176133A (ja) | 1985-09-10 |
| JPS626250B2 true JPS626250B2 (US20100056889A1-20100304-C00004.png) | 1987-02-09 |
Family
ID=12353582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59032244A Granted JPS60176133A (ja) | 1984-02-22 | 1984-02-22 | 位置検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60176133A (US20100056889A1-20100304-C00004.png) |
-
1984
- 1984-02-22 JP JP59032244A patent/JPS60176133A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60176133A (ja) | 1985-09-10 |
