JP5066576B2 - 磁気検出装置 - Google Patents

磁気検出装置 Download PDF

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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
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JP
Japan
Prior art keywords
magnetic
magnetic body
effect element
magnetoresistive effect
magnet
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JP2009536984A
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English (en)
Japanese (ja)
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JPWO2009048018A1 (ja
Inventor
貴史 野口
一成 瀬下
徳男 中村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alps Alpine Co Ltd
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Alps Electric Co Ltd
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Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to JP2009536984A priority Critical patent/JP5066576B2/ja
Publication of JPWO2009048018A1 publication Critical patent/JPWO2009048018A1/ja
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Publication of JP5066576B2 publication Critical patent/JP5066576B2/ja
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    • 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
    • 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

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  • 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)
JP2009536984A 2007-10-11 2008-10-03 磁気検出装置 Active JP5066576B2 (ja)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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