JP6191838B2 - 磁気センサ - Google Patents

磁気センサ Download PDF

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Publication number
JP6191838B2
JP6191838B2 JP2015045477A JP2015045477A JP6191838B2 JP 6191838 B2 JP6191838 B2 JP 6191838B2 JP 2015045477 A JP2015045477 A JP 2015045477A JP 2015045477 A JP2015045477 A JP 2015045477A JP 6191838 B2 JP6191838 B2 JP 6191838B2
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Japan
Prior art keywords
magnetic field
component
angle
value
ratio
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JP2015045477A
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English (en)
Japanese (ja)
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JP2016166741A (ja
Inventor
司也 渡部
司也 渡部
啓 平林
啓 平林
和真 山脇
和真 山脇
克 渡邉
克 渡邉
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TDK Corp
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TDK Corp
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=56801290&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP6191838(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by TDK Corp filed Critical TDK Corp
Priority to JP2015045477A priority Critical patent/JP6191838B2/ja
Priority to DE102016104285.4A priority patent/DE102016104285B4/de
Publication of JP2016166741A publication Critical patent/JP2016166741A/ja
Application granted granted Critical
Publication of JP6191838B2 publication Critical patent/JP6191838B2/ja
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/145—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • 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)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Magnetic Variables (AREA)
JP2015045477A 2015-03-09 2015-03-09 磁気センサ Active JP6191838B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015045477A JP6191838B2 (ja) 2015-03-09 2015-03-09 磁気センサ
DE102016104285.4A DE102016104285B4 (de) 2015-03-09 2016-03-09 Magnetsensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015045477A JP6191838B2 (ja) 2015-03-09 2015-03-09 磁気センサ

Publications (2)

Publication Number Publication Date
JP2016166741A JP2016166741A (ja) 2016-09-15
JP6191838B2 true JP6191838B2 (ja) 2017-09-06

Family

ID=56801290

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015045477A Active JP6191838B2 (ja) 2015-03-09 2015-03-09 磁気センサ

Country Status (2)

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JP (1) JP6191838B2 (de)
DE (1) DE102016104285B4 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6288481B2 (ja) 2016-06-24 2018-03-07 Tdk株式会社 角度センサおよび角度センサシステム
JP6350834B2 (ja) * 2016-09-30 2018-07-04 Tdk株式会社 角度センサおよび角度センサシステム
JP6331177B1 (ja) * 2017-03-24 2018-05-30 Tdk株式会社 角度センサシステム
JP6331176B1 (ja) * 2017-03-24 2018-05-30 Tdk株式会社 角度センサシステム
CN110678714B (zh) * 2017-05-29 2021-11-26 松下知识产权经营株式会社 磁传感器
DE102017111895B3 (de) * 2017-05-31 2018-07-05 Schaeffler Technologies AG & Co. KG Verfahren zur Bestimmung einer Winkelposition eines sich drehenden Bauteiles, insbesondere eines Elektromotors für ein Kupplungsbetätigungssystem eines Fahrzeuges
DE102017222508B4 (de) * 2017-12-12 2022-02-17 Carl Zeiss Industrielle Messtechnik Gmbh Verfahren und Vorrichtung zur Korrektur von Messsystemabweichungen
US11199424B2 (en) 2018-01-31 2021-12-14 Allegro Microsystems, Llc Reducing angle error in a magnetic field angle sensor
TWI798331B (zh) * 2018-02-02 2023-04-11 日商三共製作所股份有限公司 檢測移動體之運動之位置變化量的方法及裝置
WO2020250489A1 (ja) * 2019-06-11 2020-12-17 株式会社村田製作所 磁気センサ、磁気センサアレイ、磁場分布測定装置、および位置特定装置
KR20220050995A (ko) * 2019-08-28 2022-04-25 알레그로 마이크로시스템스, 엘엘씨 자기장 각도 센서 내의 각도 오차의 감소
US11175359B2 (en) 2019-08-28 2021-11-16 Allegro Microsystems, Llc Reducing voltage non-linearity in a bridge having tunneling magnetoresistance (TMR) elements
US11408948B2 (en) 2020-03-18 2022-08-09 Allegro Microsystems, Llc Linear bridge having nonlinear elements for operation in high magnetic field intensities
US11467233B2 (en) 2020-03-18 2022-10-11 Allegro Microsystems, Llc Linear bridges having nonlinear elements
JP7215454B2 (ja) * 2020-04-08 2023-01-31 Tdk株式会社 磁気センサ、磁気式エンコーダおよびレンズ位置検出装置
JP7115505B2 (ja) * 2020-04-20 2022-08-09 Tdk株式会社 磁気センサ、磁気式エンコーダおよびレンズ位置検出装置
JP7173104B2 (ja) * 2020-07-21 2022-11-16 Tdk株式会社 磁気センサ
DE102021110733A1 (de) 2021-04-27 2022-10-27 Sensitec Gmbh Magnetfeldbasierter Winkelsensor
DE102022125821A1 (de) 2022-10-06 2024-04-11 Tdk-Micronas Gmbh Kompensation einer harmonischen

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2529960B2 (ja) * 1987-03-14 1996-09-04 株式会社日立製作所 磁気的位置検出装置
DE19849613A1 (de) * 1998-10-28 2000-05-04 Philips Corp Intellectual Pty Anordnung zur Messung einer relativen linearen Position
US6633462B2 (en) 2000-07-13 2003-10-14 Koninklijke Philips Electronics N.V. Magnetoresistive angle sensor having several sensing elements
JP4487093B2 (ja) * 2004-02-02 2010-06-23 日本電産サンキョー株式会社 磁気センサ
DE102005024879B4 (de) * 2005-05-31 2018-12-06 Infineon Technologies Ag Verfahren zum Bestimmen von Restfehler-Kompensationsparametern für einen magnetoresistiven Winkelsensor und Verfahren zum Verringern eines Restwinkelfehlers bei einem magnetoresistiven Winkelsensor
FR2943781B1 (fr) * 2009-03-31 2011-03-25 Valeo Equip Electr Moteur Procede et dispositif de diagnostic de defauts de fonctionnement de sondes de determination de la position angulaire d'un rotor d'une machine electrique tournante polyphasee
JP5131339B2 (ja) 2010-11-17 2013-01-30 Ｔｄｋ株式会社 回転磁界センサ
JP5590349B2 (ja) 2012-07-18 2014-09-17 Ｔｄｋ株式会社 磁気センサシステム
WO2015030837A1 (en) * 2013-08-27 2015-03-05 Halliburton Energy Services, Inc. Simulating fluid leak-off and flow-back in a fractured subterranean
JP2015045529A (ja) * 2013-08-27 2015-03-12 Tdk株式会社 回転磁界センサ

Also Published As

Publication number Publication date
DE102016104285B4 (de) 2019-05-09
JP2016166741A (ja) 2016-09-15
DE102016104285A1 (de) 2016-09-15

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