JPS60155917A - 検出装置 - Google Patents
検出装置Info
- Publication number
- JPS60155917A JPS60155917A JP59012302A JP1230284A JPS60155917A JP S60155917 A JPS60155917 A JP S60155917A JP 59012302 A JP59012302 A JP 59012302A JP 1230284 A JP1230284 A JP 1230284A JP S60155917 A JPS60155917 A JP S60155917A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- permanent magnet
- magnetic
- movable part
- fixed part
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 title claims abstract description 31
- 230000005291 magnetic effect Effects 0.000 claims abstract description 97
- 239000010409 thin film Substances 0.000 claims description 11
- 230000005294 ferromagnetic effect Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 claims description 7
- 239000000696 magnetic material Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 abstract description 8
- 230000005389 magnetism Effects 0.000 abstract 2
- 238000010586 diagram Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000737 periodic effect Effects 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 |
EP85300512A EP0151002B1 (en) | 1984-01-25 | 1985-01-25 | Magnetic detector |
DE8585300512T DE3583870D1 (de) | 1984-01-25 | 1985-01-25 | Magnetmessaufnehmer. |
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 true JPS60155917A (ja) | 1985-08-16 |
JPH0426047B2 JPH0426047B2 (enrdf_load_stackoverflow) | 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 (enrdf_load_stackoverflow) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61142782A (ja) * | 1984-12-14 | 1986-06-30 | Nippon Denso Co Ltd | 位置検出装置 |
JPS63205515A (ja) * | 1987-02-20 | 1988-08-25 | Nippon Denso Co Ltd | 回転検出装置 |
JPH0299824A (ja) * | 1988-08-08 | 1990-04-11 | General Motors Corp (Gm) | 改善された位置センサー |
WO1992012438A1 (fr) * | 1990-12-28 | 1992-07-23 | Kabushiki Kaisha Komatsu Seisakusho | Detecteur magnetique et structure de son montage |
US6255811B1 (en) | 1997-02-26 | 2001-07-03 | Mitsubishi Denki Kabushiki Kaisha | Magnetic detector with a magnetoresistive element having hysteresis |
US6954063B2 (en) | 2001-03-27 | 2005-10-11 | Denso Corporation | Motion detecting device using magnetoresistive unit |
JP2008145379A (ja) * | 2006-12-13 | 2008-06-26 | Hamamatsu Koden Kk | 磁気センサ |
CN105674865A (zh) * | 2014-12-05 | 2016-06-15 | Kyb株式会社 | 行程传感器 |
CN106482756A (zh) * | 2015-09-02 | 2017-03-08 | Tdk株式会社 | 磁场检测装置和旋转检测装置 |
JP2020197491A (ja) * | 2019-06-05 | 2020-12-10 | 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
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61142782A (ja) * | 1984-12-14 | 1986-06-30 | Nippon Denso Co Ltd | 位置検出装置 |
JPS63205515A (ja) * | 1987-02-20 | 1988-08-25 | Nippon Denso Co Ltd | 回転検出装置 |
JPH0299824A (ja) * | 1988-08-08 | 1990-04-11 | General Motors Corp (Gm) | 改善された位置センサー |
WO1992012438A1 (fr) * | 1990-12-28 | 1992-07-23 | Kabushiki Kaisha Komatsu Seisakusho | Detecteur magnetique et structure de son montage |
US5450009A (en) * | 1990-12-28 | 1995-09-12 | Kabushiki Kaisha Komatsu Seisakusho | Magnetic sensor and structure of its mounting |
US6255811B1 (en) | 1997-02-26 | 2001-07-03 | Mitsubishi Denki Kabushiki Kaisha | Magnetic detector with a magnetoresistive element having hysteresis |
US6954063B2 (en) | 2001-03-27 | 2005-10-11 | Denso Corporation | Motion detecting device using magnetoresistive unit |
JP2008145379A (ja) * | 2006-12-13 | 2008-06-26 | Hamamatsu Koden Kk | 磁気センサ |
CN105674865A (zh) * | 2014-12-05 | 2016-06-15 | Kyb株式会社 | 行程传感器 |
JP2016109539A (ja) * | 2014-12-05 | 2016-06-20 | Kyb株式会社 | ストロークセンサ |
CN106482756A (zh) * | 2015-09-02 | 2017-03-08 | Tdk株式会社 | 磁场检测装置和旋转检测装置 |
CN106482756B (zh) * | 2015-09-02 | 2019-06-25 | Tdk株式会社 | 磁场检测装置和旋转检测装置 |
JP2020197491A (ja) * | 2019-06-05 | 2020-12-10 | Tdk株式会社 | 磁気センサおよび磁気センサシステム |
Also Published As
Publication number | Publication date |
---|---|
JPH0426047B2 (enrdf_load_stackoverflow) | 1992-05-06 |
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