JPWO2021095641A1 - - Google Patents

Info

Publication number
JPWO2021095641A1
JPWO2021095641A1 JP2021556062A JP2021556062A JPWO2021095641A1 JP WO2021095641 A1 JPWO2021095641 A1 JP WO2021095641A1 JP 2021556062 A JP2021556062 A JP 2021556062A JP 2021556062 A JP2021556062 A JP 2021556062A JP WO2021095641 A1 JPWO2021095641 A1 JP WO2021095641A1
Authority
JP
Japan
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
JP2021556062A
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
Application filed filed Critical
Publication of JPWO2021095641A1 publication Critical patent/JPWO2021095641A1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
    • G01R33/0029—Treating the measured signals, e.g. removing offset or noise
    • 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
    • G01B7/30—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring angles or tapers; for testing the alignment of axes
    • 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
    • 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
    • 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
    • G01D5/16—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 by varying resistance
    • 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
    • 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
    • G01R33/096—Magnetoresistive devices anisotropic magnetoresistance sensors
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP2021556062A 2019-11-11 2020-11-05 Pending JPWO2021095641A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019204208 2019-11-11
PCT/JP2020/041421 WO2021095641A1 (ja) 2019-11-11 2020-11-05 信号処理方法、プログラム及び信号処理システム

Publications (1)

Publication Number Publication Date
JPWO2021095641A1 true JPWO2021095641A1 (ja) 2021-05-20

Family

ID=75912968

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021556062A Pending JPWO2021095641A1 (ja) 2019-11-11 2020-11-05

Country Status (4)

Country Link
US (1) US20220404442A1 (ja)
JP (1) JPWO2021095641A1 (ja)
CN (1) CN114599933A (ja)
WO (1) WO2021095641A1 (ja)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000039335A (ja) * 1998-07-21 2000-02-08 Toyota Motor Corp 回転機の回転角計測装置
JP2003050125A (ja) * 2001-08-07 2003-02-21 Koyo Seiko Co Ltd 回転角度検出装置、トルク検出装置及び舵取装置
JP3938902B2 (ja) * 2002-11-27 2007-06-27 株式会社ジェイテクト 角度検出装置及びそれを備えたトルクセンサ
JP2004239672A (ja) * 2003-02-04 2004-08-26 Tokai Rika Co Ltd 回転角度検出装置
JP2005114442A (ja) * 2003-10-06 2005-04-28 Hitachi Ltd 故障検出機能付レゾルバ／デジタル変換器
JP2009300396A (ja) * 2008-06-17 2009-12-24 Nippon Soken Inc 回転角度検出装置
JP5126325B2 (ja) * 2009-10-09 2013-01-23 株式会社デンソー 回転角検出装置、および、これを用いた電動パワーステアリング装置
JP2015049046A (ja) * 2013-08-29 2015-03-16 アルプス電気株式会社 角度検出装置
DE102014119531B4 (de) * 2014-12-23 2019-06-27 Infineon Technologies Ag Sensorschaltung
JP6555062B2 (ja) * 2015-10-01 2019-08-07 株式会社デンソー 回転角検出装置
CN109073354B (zh) * 2016-04-28 2021-11-26 三菱电机株式会社 角度检测装置及电动助力转向的控制装置
JPWO2019054089A1 (ja) * 2017-09-14 2020-10-15 日本電産株式会社 モータ駆動装置、モータ、および電動パワーステアリング装置

Also Published As

Publication number Publication date
US20220404442A1 (en) 2022-12-22
WO2021095641A1 (ja) 2021-05-20
CN114599933A (zh) 2022-06-07

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Legal Events

Date Code Title Description
A621 Written request for application examination

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Effective date: 20231012