JPH0521512B2 - - Google Patents
Info
- Publication number
- JPH0521512B2 JPH0521512B2 JP61073223A JP7322386A JPH0521512B2 JP H0521512 B2 JPH0521512 B2 JP H0521512B2 JP 61073223 A JP61073223 A JP 61073223A JP 7322386 A JP7322386 A JP 7322386A JP H0521512 B2 JPH0521512 B2 JP H0521512B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- detector
- magnetic detector
- magnetic field
- hysteresis
- 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 - Lifetime
Links
- 230000005291 magnetic effect Effects 0.000 claims description 171
- 238000001514 detection method Methods 0.000 claims description 29
- 230000005294 ferromagnetic effect Effects 0.000 claims description 9
- 239000003302 ferromagnetic material Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 239000007788 liquid Substances 0.000 description 35
- 230000004907 flux Effects 0.000 description 12
- 239000002184 metal Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 9
- 230000007423 decrease Effects 0.000 description 5
- 230000006698 induction Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 244000145845 chattering Species 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910000889 permalloy Inorganic materials 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
Landscapes
- Level Indicators Using A Float (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measuring Magnetic Variables (AREA)
- Geophysics And Detection Of Objects (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61073223A JPS62229079A (ja) | 1986-03-31 | 1986-03-31 | 磁気検知器及びこれを用いた位置検出装置 |
| KR1019860007048A KR900004780B1 (ko) | 1985-09-13 | 1986-08-25 | 자기(磁氣) 센서를 사용한 위치 검출장치 |
| US06/906,027 US4810965A (en) | 1985-09-13 | 1986-09-11 | Position detecting apparatus using a magnetic sensor and a closed magnetic circuit with non-uniform magnetic flux distribution |
| EP86112639A EP0215454B1 (fr) | 1985-09-13 | 1986-09-12 | Appareil détecteur de position utilisant un capteur magnétique |
| DE8686112639T DE3668692D1 (de) | 1985-09-13 | 1986-09-12 | Positionsdetektor mit magnetischem sensor. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61073223A JPS62229079A (ja) | 1986-03-31 | 1986-03-31 | 磁気検知器及びこれを用いた位置検出装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62229079A JPS62229079A (ja) | 1987-10-07 |
| JPH0521512B2 true JPH0521512B2 (fr) | 1993-03-24 |
Family
ID=13511960
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61073223A Granted JPS62229079A (ja) | 1985-09-13 | 1986-03-31 | 磁気検知器及びこれを用いた位置検出装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62229079A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4810275B2 (ja) * | 2006-03-30 | 2011-11-09 | アルプス電気株式会社 | 磁気スイッチ |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5944673A (ja) * | 1982-09-07 | 1984-03-13 | Sanyo Electric Co Ltd | 磁気検出器 |
-
1986
- 1986-03-31 JP JP61073223A patent/JPS62229079A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5944673A (ja) * | 1982-09-07 | 1984-03-13 | Sanyo Electric Co Ltd | 磁気検出器 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62229079A (ja) | 1987-10-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |