JP6597370B2 - 磁気センサ - Google Patents

磁気センサ Download PDF

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Publication number
JP6597370B2
JP6597370B2 JP2016027516A JP2016027516A JP6597370B2 JP 6597370 B2 JP6597370 B2 JP 6597370B2 JP 2016027516 A JP2016027516 A JP 2016027516A JP 2016027516 A JP2016027516 A JP 2016027516A JP 6597370 B2 JP6597370 B2 JP 6597370B2
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JP
Japan
Prior art keywords
magnetic
magnetic field
gmr
magnetic body
gmr element
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JP2016027516A
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English (en)
Japanese (ja)
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JP2016170167A (ja
Inventor
圭 田邊
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.)
TDK Corp
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TDK Corp
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Publication date
Application filed by TDK Corp filed Critical TDK Corp
Priority to CN201610139780.7A priority Critical patent/CN105974339B/zh
Priority to US15/069,462 priority patent/US10168395B2/en
Publication of JP2016170167A publication Critical patent/JP2016170167A/ja
Application granted granted Critical
Publication of JP6597370B2 publication Critical patent/JP6597370B2/ja
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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
    • G01R33/091—Constructional adaptation of the sensor to specific applications

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
JP2016027516A 2015-03-12 2016-02-17 磁気センサ Active JP6597370B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201610139780.7A CN105974339B (zh) 2015-03-12 2016-03-11 磁传感器
US15/069,462 US10168395B2 (en) 2015-03-12 2016-03-14 Magnetic sensor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015049728 2015-03-12
JP2015049728 2015-03-12

Publications (2)

Publication Number Publication Date
JP2016170167A JP2016170167A (ja) 2016-09-23
JP6597370B2 true JP6597370B2 (ja) 2019-10-30

Family

ID=56983636

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016027516A Active JP6597370B2 (ja) 2015-03-12 2016-02-17 磁気センサ

Country Status (2)

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JP (1) JP6597370B2 (zh)
CN (1) CN105974339B (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6503802B2 (ja) * 2015-03-12 2019-04-24 Tdk株式会社 磁気センサ
JP2018128390A (ja) * 2017-02-09 2018-08-16 Tdk株式会社 磁気センサとその製造方法
JP6390728B2 (ja) * 2017-02-22 2018-09-19 Tdk株式会社 磁気センサとその製造方法
JP6544374B2 (ja) * 2017-03-24 2019-07-17 Tdk株式会社 磁気センサ
JP6490130B2 (ja) * 2017-03-24 2019-03-27 Tdk株式会社 磁気センサ
JP6941972B2 (ja) * 2017-05-16 2021-09-29 Tdk株式会社 磁気センサ
CN111448470B (zh) * 2017-12-04 2022-07-22 株式会社村田制作所 磁传感器
WO2019111781A1 (ja) * 2017-12-04 2019-06-13 株式会社村田製作所 磁気センサ
WO2019111780A1 (ja) * 2017-12-04 2019-06-13 株式会社村田製作所 磁気センサ

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03287087A (ja) * 1990-04-04 1991-12-17 Matsushita Electric Ind Co Ltd 磁気検出装置
DE10009173A1 (de) * 2000-02-26 2001-09-06 Bosch Gmbh Robert Messvorrichtung zur berührungslosen Erfassung eines ferromagnetischen Gegenstandes
DE10158052A1 (de) * 2001-11-27 2003-06-05 Philips Intellectual Property Anordnung zum Bestimmen der Position eines Bewegungsgeberelements
JP2004271244A (ja) * 2003-03-05 2004-09-30 Asahi Kasei Electronics Co Ltd 磁気センサ
DE102004063539A1 (de) * 2004-03-11 2005-09-29 Robert Bosch Gmbh Magnetsensoranordnung
DE102007025000B3 (de) * 2007-05-30 2008-12-11 Infineon Technologies Ag Magnetfeldsensor
JP5500785B2 (ja) * 2008-05-14 2014-05-21 新科實業有限公司 磁気センサ
WO2011068146A1 (ja) * 2009-12-02 2011-06-09 アルプス電気株式会社 磁気センサ
EP2682762A1 (en) * 2012-07-06 2014-01-08 Senis AG Current transducer for measuring an electrical current, magnetic transducer and current leakage detection system and method

Also Published As

Publication number Publication date
JP2016170167A (ja) 2016-09-23
CN105974339A (zh) 2016-09-28
CN105974339B (zh) 2019-06-18

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