JPH0426047B2 - - Google Patents
Info
- Publication number
- JPH0426047B2 JPH0426047B2 JP59012302A JP1230284A JPH0426047B2 JP H0426047 B2 JPH0426047 B2 JP H0426047B2 JP 59012302 A JP59012302 A JP 59012302A JP 1230284 A JP1230284 A JP 1230284A JP H0426047 B2 JPH0426047 B2 JP H0426047B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- magnetic
- detection device
- thin film
- permanent magnet
- 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 80
- 238000001514 detection method Methods 0.000 claims description 31
- 239000010409 thin film Substances 0.000 claims description 11
- 230000000694 effects Effects 0.000 claims description 7
- 230000005294 ferromagnetic effect Effects 0.000 claims description 7
- 239000000696 magnetic material Substances 0.000 claims description 6
- 230000035945 sensitivity Effects 0.000 claims description 2
- 239000003302 ferromagnetic material Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measuring Magnetic Variables (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59012302A JPS60155917A (ja) | 1984-01-25 | 1984-01-25 | 検出装置 |
US06/695,049 US4725776A (en) | 1984-01-25 | 1985-01-25 | Magnetic position detector using a thin film magnetoresistor element inclined relative to a moving object |
DE8585300512T DE3583870D1 (de) | 1984-01-25 | 1985-01-25 | Magnetmessaufnehmer. |
EP85300512A EP0151002B1 (en) | 1984-01-25 | 1985-01-25 | Magnetic detector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59012302A JPS60155917A (ja) | 1984-01-25 | 1984-01-25 | 検出装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS60155917A JPS60155917A (ja) | 1985-08-16 |
JPH0426047B2 true JPH0426047B2 (en]) | 1992-05-06 |
Family
ID=11801523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59012302A Granted JPS60155917A (ja) | 1984-01-25 | 1984-01-25 | 検出装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS60155917A (en]) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0719923B2 (ja) * | 1984-12-14 | 1995-03-06 | 日本電装株式会社 | 位置検出装置 |
JP2503481B2 (ja) * | 1987-02-20 | 1996-06-05 | 日本電装株式会社 | 回転検出装置 |
DE68914215T2 (de) * | 1988-08-08 | 1994-07-07 | Gen Motors Corp | Positionssensor. |
AU9107391A (en) * | 1990-12-28 | 1992-08-17 | Kabushiki Kaisha Komatsu Seisakusho | Magnetic sensor and structure of its mounting |
JPH10239098A (ja) | 1997-02-26 | 1998-09-11 | Mitsubishi Electric Corp | 磁気検出装置 |
JP3855801B2 (ja) | 2001-03-27 | 2006-12-13 | 株式会社デンソー | 回転検出装置 |
JP4894040B2 (ja) * | 2006-12-13 | 2012-03-07 | 浜松光電株式会社 | 磁気センサ |
JP2016109539A (ja) * | 2014-12-05 | 2016-06-20 | Kyb株式会社 | ストロークセンサ |
JP6213536B2 (ja) * | 2015-09-02 | 2017-10-18 | Tdk株式会社 | 磁場検出装置及び回転検出装置 |
JP7063307B2 (ja) * | 2019-06-05 | 2022-05-09 | Tdk株式会社 | 磁気センサおよび磁気センサシステム |
-
1984
- 1984-01-25 JP JP59012302A patent/JPS60155917A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS60155917A (ja) | 1985-08-16 |
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