JP2016166748A - 磁気センサ - Google Patents

磁気センサ Download PDF

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Publication number
JP2016166748A
JP2016166748A JP2015045568A JP2015045568A JP2016166748A JP 2016166748 A JP2016166748 A JP 2016166748A JP 2015045568 A JP2015045568 A JP 2015045568A JP 2015045568 A JP2015045568 A JP 2015045568A JP 2016166748 A JP2016166748 A JP 2016166748A
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JP
Japan
Prior art keywords
magnetic field
component
ratio
value
ideal
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.)
Pending
Application number
JP2015045568A
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English (en)
Japanese (ja)
Inventor
司也 渡部
Moriya Watabe
司也 渡部
啓 平林
Hiroshi Hirabayashi
啓 平林
和真 山脇
Kazuma Yamawaki
和真 山脇
克 渡邉
Katsu Watanabe
克 渡邉
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
Original Assignee
TDK Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=56801138&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP2016166748(A) "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 JP2015045568A priority Critical patent/JP2016166748A/ja
Priority to DE102016104208.0A priority patent/DE102016104208B4/de
Publication of JP2016166748A publication Critical patent/JP2016166748A/ja
Pending legal-status Critical Current

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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
    • G01R33/098—Magnetoresistive devices comprising tunnel junctions, e.g. tunnel magnetoresistance sensors

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Magnetic Variables (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP2015045568A 2015-03-09 2015-03-09 磁気センサ Pending JP2016166748A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2015045568A JP2016166748A (ja) 2015-03-09 2015-03-09 磁気センサ
DE102016104208.0A DE102016104208B4 (de) 2015-03-09 2016-03-08 Magnetsensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015045568A JP2016166748A (ja) 2015-03-09 2015-03-09 磁気センサ

Publications (1)

Publication Number Publication Date
JP2016166748A true JP2016166748A (ja) 2016-09-15

Family

ID=56801138

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015045568A Pending JP2016166748A (ja) 2015-03-09 2015-03-09 磁気センサ

Country Status (2)

Country Link
JP (1) JP2016166748A (de)
DE (1) DE102016104208B4 (de)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018043005A1 (ja) 2016-08-29 2018-03-08 日産自動車株式会社 無段変速機の制御方法
JP6330896B1 (ja) * 2016-12-20 2018-05-30 Tdk株式会社 ３軸磁気センサ及びその製造方法
CN110260770A (zh) * 2018-03-12 2019-09-20 Tdk株式会社 磁传感器及位置检测装置
WO2023013256A1 (ja) * 2021-08-04 2023-02-09 株式会社村田製作所 磁気センサ、それを備える位置検出装置、および、磁気センサの製造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004504713A (ja) * 2000-07-13 2004-02-12 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 複数の検出素子を持つ磁気抵抗角度センサ
JP2010032484A (ja) * 2008-01-29 2010-02-12 Hitachi Metals Ltd 磁気センサおよび回転角度検出装置
JP2012107963A (ja) * 2010-11-17 2012-06-07 Tdk Corp 回転磁界センサ
JP2014016161A (ja) * 2012-07-05 2014-01-30 Tdk Corp 磁気センサ
JP2014071039A (ja) * 2012-09-28 2014-04-21 Aisin Seiki Co Ltd 回転磁気検出回路および回転磁気センサ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5590349B2 (ja) * 2012-07-18 2014-09-17 Ｔｄｋ株式会社 磁気センサシステム
JP2015045529A (ja) * 2013-08-27 2015-03-12 Tdk株式会社 回転磁界センサ

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004504713A (ja) * 2000-07-13 2004-02-12 コーニンクレッカ　フィリップス　エレクトロニクス　エヌ　ヴィ 複数の検出素子を持つ磁気抵抗角度センサ
JP2010032484A (ja) * 2008-01-29 2010-02-12 Hitachi Metals Ltd 磁気センサおよび回転角度検出装置
JP2012107963A (ja) * 2010-11-17 2012-06-07 Tdk Corp 回転磁界センサ
JP2014016161A (ja) * 2012-07-05 2014-01-30 Tdk Corp 磁気センサ
JP2014071039A (ja) * 2012-09-28 2014-04-21 Aisin Seiki Co Ltd 回転磁気検出回路および回転磁気センサ

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018043005A1 (ja) 2016-08-29 2018-03-08 日産自動車株式会社 無段変速機の制御方法
JP6330896B1 (ja) * 2016-12-20 2018-05-30 Tdk株式会社 ３軸磁気センサ及びその製造方法
JP2018100883A (ja) * 2016-12-20 2018-06-28 Tdk株式会社 ３軸磁気センサ及びその製造方法
CN110260770A (zh) * 2018-03-12 2019-09-20 Tdk株式会社 磁传感器及位置检测装置
CN110260770B (zh) * 2018-03-12 2022-07-12 Tdk株式会社 磁传感器及位置检测装置
WO2023013256A1 (ja) * 2021-08-04 2023-02-09 株式会社村田製作所 磁気センサ、それを備える位置検出装置、および、磁気センサの製造方法

Also Published As

Publication number Publication date
DE102016104208B4 (de) 2019-09-12
DE102016104208A1 (de) 2016-09-15

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