JP5066576B2 - 磁気検出装置 - Google Patents
磁気検出装置 Download PDFInfo
- Publication number
- JP5066576B2 JP5066576B2 JP2009536984A JP2009536984A JP5066576B2 JP 5066576 B2 JP5066576 B2 JP 5066576B2 JP 2009536984 A JP2009536984 A JP 2009536984A JP 2009536984 A JP2009536984 A JP 2009536984A JP 5066576 B2 JP5066576 B2 JP 5066576B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- magnetic body
- effect element
- magnetoresistive effect
- 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.)
- Active
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
- G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
- G01R33/09—Magnetoresistive devices
- G01R33/093—Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nanotechnology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Crystallography & Structural Chemistry (AREA)
- Measuring Magnetic Variables (AREA)
- Hall/Mr Elements (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009536984A JP5066576B2 (ja) | 2007-10-11 | 2008-10-03 | 磁気検出装置 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007265354 | 2007-10-11 | ||
JP2007265354 | 2007-10-11 | ||
JP2009536984A JP5066576B2 (ja) | 2007-10-11 | 2008-10-03 | 磁気検出装置 |
PCT/JP2008/068017 WO2009048018A1 (fr) | 2007-10-11 | 2008-10-03 | Détecteur magnétique |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2009048018A1 JPWO2009048018A1 (ja) | 2011-02-17 |
JP5066576B2 true JP5066576B2 (ja) | 2012-11-07 |
Family
ID=40549163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009536984A Active JP5066576B2 (ja) | 2007-10-11 | 2008-10-03 | 磁気検出装置 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5066576B2 (fr) |
WO (1) | WO2009048018A1 (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015170509A1 (fr) * | 2014-05-09 | 2015-11-12 | 愛知製鋼株式会社 | Dispositif de détection magnétique et son procédé de fabrication |
US9599681B2 (en) | 2012-02-07 | 2017-03-21 | Asahi Kasei Microdevices Corporation | Magnetic sensor and magnetic detecting method of the same |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8390283B2 (en) * | 2009-09-25 | 2013-03-05 | Everspin Technologies, Inc. | Three axis magnetic field sensor |
JP5601820B2 (ja) * | 2009-11-11 | 2014-10-08 | センサテック株式会社 | 磁気検出器及びその製造方法 |
JP5297539B2 (ja) * | 2010-01-20 | 2013-09-25 | アルプス電気株式会社 | 磁気センサ |
US8518734B2 (en) | 2010-03-31 | 2013-08-27 | Everspin Technologies, Inc. | Process integration of a single chip three axis magnetic field sensor |
JP5453198B2 (ja) * | 2010-08-11 | 2014-03-26 | アルプス電気株式会社 | 磁気センサ |
JP5341865B2 (ja) * | 2010-11-22 | 2013-11-13 | アルプス電気株式会社 | 磁気センサ |
CN103299202B (zh) * | 2011-01-13 | 2015-01-14 | 阿尔卑斯电气株式会社 | 磁传感器 |
TWI409488B (zh) * | 2011-09-29 | 2013-09-21 | Voltafield Technology Corp | 磁阻感測元件與磁阻感測裝置 |
JP5802565B2 (ja) * | 2012-01-18 | 2015-10-28 | アルプス電気株式会社 | 磁気センサ |
JP6199548B2 (ja) * | 2012-02-07 | 2017-09-20 | 旭化成エレクトロニクス株式会社 | 磁気センサ及びその磁気検出方法 |
GB2508375A (en) * | 2012-11-29 | 2014-06-04 | Ibm | A position sensor comprising a magnetoresistive element |
WO2014156108A1 (fr) | 2013-03-26 | 2014-10-02 | 旭化成エレクトロニクス株式会社 | Capteur magnétique et procédé pour détecter son magnétisme |
TWI541526B (zh) * | 2014-04-28 | 2016-07-11 | 宇能電科技股份有限公司 | 磁阻元件及磁阻裝置 |
JP6503802B2 (ja) * | 2015-03-12 | 2019-04-24 | Tdk株式会社 | 磁気センサ |
CN108700637B (zh) * | 2016-03-03 | 2020-09-25 | Tdk株式会社 | 磁传感器 |
JP2018072026A (ja) * | 2016-10-25 | 2018-05-10 | Tdk株式会社 | 磁場検出装置 |
JP6438930B2 (ja) | 2016-12-06 | 2018-12-19 | Tdk株式会社 | 磁場検出装置 |
JP2020118469A (ja) * | 2019-01-18 | 2020-08-06 | 艾礼富▲電▼子(深▲セン▼)有限公司Aleph Electronics(Shenzhen)Co.,Ltd | ホール素子又はホールicを用いた磁界検出装置及び磁界検出装置を用いた近接センサ |
GB202004314D0 (en) * | 2020-03-25 | 2020-05-06 | Direct Thrust Designs Ltd | Means for reducing virus self infection |
JP2020177024A (ja) * | 2020-06-30 | 2020-10-29 | Tdk株式会社 | 磁場検出装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006156661A (ja) * | 2004-11-29 | 2006-06-15 | Alps Electric Co Ltd | 薄膜磁気抵抗素子及びその製造方法並びに薄膜磁気抵抗素子を用いた磁気センサ |
JP2006276983A (ja) * | 2005-03-28 | 2006-10-12 | Yamaha Corp | ポインティングデバイス用の磁気センサ |
-
2008
- 2008-10-03 WO PCT/JP2008/068017 patent/WO2009048018A1/fr active Application Filing
- 2008-10-03 JP JP2009536984A patent/JP5066576B2/ja active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006156661A (ja) * | 2004-11-29 | 2006-06-15 | Alps Electric Co Ltd | 薄膜磁気抵抗素子及びその製造方法並びに薄膜磁気抵抗素子を用いた磁気センサ |
JP2006276983A (ja) * | 2005-03-28 | 2006-10-12 | Yamaha Corp | ポインティングデバイス用の磁気センサ |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9599681B2 (en) | 2012-02-07 | 2017-03-21 | Asahi Kasei Microdevices Corporation | Magnetic sensor and magnetic detecting method of the same |
WO2015170509A1 (fr) * | 2014-05-09 | 2015-11-12 | 愛知製鋼株式会社 | Dispositif de détection magnétique et son procédé de fabrication |
JPWO2015170509A1 (ja) * | 2014-05-09 | 2017-04-20 | 愛知製鋼株式会社 | 磁気検出装置およびその製造方法 |
US10048329B2 (en) | 2014-05-09 | 2018-08-14 | Aichi Steel Corporation | Magnetic detection device and method of manufacturing same |
Also Published As
Publication number | Publication date |
---|---|
WO2009048018A1 (fr) | 2009-04-16 |
JPWO2009048018A1 (ja) | 2011-02-17 |
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