FR2837279B1 - Dispositif de determination de position utilisant un element magnetoresistif - Google Patents

Dispositif de determination de position utilisant un element magnetoresistif

Info

Publication number
FR2837279B1
FR2837279B1 FR0303235A FR0303235A FR2837279B1 FR 2837279 B1 FR2837279 B1 FR 2837279B1 FR 0303235 A FR0303235 A FR 0303235A FR 0303235 A FR0303235 A FR 0303235A FR 2837279 B1 FR2837279 B1 FR 2837279B1
Authority
FR
France
Prior art keywords
determination device
position determination
magnetoresistive element
magnetoresistive
determination
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.)
Expired - Fee Related
Application number
FR0303235A
Other languages
English (en)
Other versions
FR2837279A1 (fr
Inventor
Hirofumi Uenoyama
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.)
Denso Corp
Original Assignee
Denso 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
Application filed by Denso Corp filed Critical Denso Corp
Publication of FR2837279A1 publication Critical patent/FR2837279A1/fr
Application granted granted Critical
Publication of FR2837279B1 publication Critical patent/FR2837279B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/245—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 characteristics of pulses or pulse trains; generating pulses or pulse trains using a variable number of pulses in a train
    • 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
    • G01D5/147—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 movement of a third element, the position of Hall device and the source of magnetic field being fixed in respect to each other
    • 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
    • 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
    • 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
    • G01D5/244—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 characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24471—Error correction
    • G01D5/24476—Signal processing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/009—Electrical control of supply of combustible mixture or its constituents using means for generating position or synchronisation signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
FR0303235A 2002-03-18 2003-03-17 Dispositif de determination de position utilisant un element magnetoresistif Expired - Fee Related FR2837279B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002073964A JP4190780B2 (ja) 2002-03-18 2002-03-18 回転検出装置

Publications (2)

Publication Number Publication Date
FR2837279A1 FR2837279A1 (fr) 2003-09-19
FR2837279B1 true FR2837279B1 (fr) 2006-04-07

Family

ID=27785148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0303235A Expired - Fee Related FR2837279B1 (fr) 2002-03-18 2003-03-17 Dispositif de determination de position utilisant un element magnetoresistif

Country Status (6)

Country Link
US (1) US6924639B2 (fr)
JP (1) JP4190780B2 (fr)
KR (1) KR100486149B1 (fr)
CN (1) CN1204374C (fr)
DE (1) DE10311086A1 (fr)
FR (1) FR2837279B1 (fr)

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JP4453485B2 (ja) * 2004-08-19 2010-04-21 株式会社デンソー 磁石装置
JP4609000B2 (ja) * 2004-08-26 2011-01-12 日立電線株式会社 磁気式運動センサ
JP4232726B2 (ja) * 2004-10-18 2009-03-04 株式会社デンソー 回転検出装置
DE102005027362A1 (de) * 2004-12-15 2006-06-22 Robert Bosch Gmbh Verfahren zur Bestimmung eines Schaltpunktes bei der Auswertung der Signale einer Magnetsensoranordnung
US7375509B2 (en) * 2005-03-02 2008-05-20 Stoneridge Control Devices, Inc. System and method for position sensing using inflection point position sensing of a sensor output
US7425824B2 (en) * 2005-05-20 2008-09-16 Honeywell International Inc. Magnetoresistive sensor
JP2007024598A (ja) * 2005-07-13 2007-02-01 Denso Corp 磁気センサ
JP4573736B2 (ja) * 2005-08-31 2010-11-04 三菱電機株式会社 磁界検出装置
EP2021729B1 (fr) * 2006-05-10 2011-07-20 Delphi Technologies, Inc. Ensemble capteur de vitesse de moteur
JP4129030B2 (ja) 2006-06-08 2008-07-30 三菱電機株式会社 磁気検出装置
DE102006046984A1 (de) * 2006-10-04 2008-04-10 Siemens Ag Verfahren zur Herstellung eines Trägerelements mit einem Winkelsensor
US7705591B2 (en) * 2007-06-29 2010-04-27 The Boeing Company Radio frequency sensor systems, electromagnetic sensor arrays, and methods of manufacture
JP2009058240A (ja) * 2007-08-30 2009-03-19 Denso Corp 回転検出装置
US8125216B2 (en) * 2008-01-04 2012-02-28 Allegro Microsystems, Inc. Methods and apparatus for angular position sensing using multiple quadrature signals
US9823090B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a target object
JP4683133B2 (ja) * 2009-02-04 2011-05-11 株式会社デンソー 回転検出装置
JP5287635B2 (ja) * 2009-09-24 2013-09-11 株式会社ジェイテクト 回転角センサ、モータ、回転角検出装置、及び電動パワーステアリング装置
JP5104845B2 (ja) * 2009-11-16 2012-12-19 パナソニック株式会社 回転センサ
JP5215370B2 (ja) 2010-11-22 2013-06-19 三菱電機株式会社 磁気式位置検出装置
US8729892B2 (en) * 2011-04-01 2014-05-20 Allegro Microsystems, Llc Differential magnetic field sensor structure for orientation independent measurement
CN202013413U (zh) * 2011-04-06 2011-10-19 江苏多维科技有限公司 单一芯片桥式磁场传感器
JP2014199184A (ja) 2013-03-29 2014-10-23 Tdk株式会社 磁気センサシステム
US10495699B2 (en) 2013-07-19 2019-12-03 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having an integrated coil or magnet to detect a non-ferromagnetic target
US9810519B2 (en) 2013-07-19 2017-11-07 Allegro Microsystems, Llc Arrangements for magnetic field sensors that act as tooth detectors
US9696183B2 (en) * 2014-03-07 2017-07-04 Skf Magnetics Bearings Angular position detector including a variable reluctance resolver-encoder
DE102014204986A1 (de) * 2014-03-18 2015-09-24 Siemens Aktiengesellschaft Vorrichtung und Verfahren zur Messung von Schwingungen
JP2015215342A (ja) * 2014-04-25 2015-12-03 株式会社デンソー 回転検出装置及びその製造方法
JP6293272B2 (ja) * 2014-06-11 2018-03-14 三菱電機株式会社 磁気センサ装置
CN104167874B (zh) * 2014-08-06 2016-09-21 广州数控设备有限公司 一种带有编码器功能的伺服电机及其位置检测方法
US9823092B2 (en) * 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor providing a movement detector
US10712403B2 (en) 2014-10-31 2020-07-14 Allegro Microsystems, Llc Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element
US9719806B2 (en) 2014-10-31 2017-08-01 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a ferromagnetic target object
US9720054B2 (en) 2014-10-31 2017-08-01 Allegro Microsystems, Llc Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element
US9605975B2 (en) 2015-06-05 2017-03-28 Allegro Micorsystems, Llc Magnetic field sensor for orientation independent speed and direction measurement
JP6337842B2 (ja) * 2015-06-22 2018-06-06 株式会社デンソー 回転検出装置
JP2017111090A (ja) * 2015-12-18 2017-06-22 株式会社東海理化電機製作所 磁気センサ装置
US10260905B2 (en) 2016-06-08 2019-04-16 Allegro Microsystems, Llc Arrangements for magnetic field sensors to cancel offset variations
US10041810B2 (en) 2016-06-08 2018-08-07 Allegro Microsystems, Llc Arrangements for magnetic field sensors that act as movement detectors
CN109416263B (zh) * 2016-07-14 2021-03-09 株式会社电装 旋转检测装置
US11248971B2 (en) * 2018-02-02 2022-02-15 Analog Devices International Unlimited Company Magnetic field torque and/or angle sensor
US10866117B2 (en) 2018-03-01 2020-12-15 Allegro Microsystems, Llc Magnetic field influence during rotation movement of magnetic target
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US11255700B2 (en) 2018-08-06 2022-02-22 Allegro Microsystems, Llc Magnetic field sensor
US10823586B2 (en) 2018-12-26 2020-11-03 Allegro Microsystems, Llc Magnetic field sensor having unequally spaced magnetic field sensing elements
US11280637B2 (en) 2019-11-14 2022-03-22 Allegro Microsystems, Llc High performance magnetic angle sensor
US11237020B2 (en) 2019-11-14 2022-02-01 Allegro Microsystems, Llc Magnetic field sensor having two rows of magnetic field sensing elements for measuring an angle of rotation of a magnet
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Also Published As

Publication number Publication date
US6924639B2 (en) 2005-08-02
CN1204374C (zh) 2005-06-01
US20030173955A1 (en) 2003-09-18
DE10311086A1 (de) 2003-10-02
JP4190780B2 (ja) 2008-12-03
KR100486149B1 (ko) 2005-04-29
FR2837279A1 (fr) 2003-09-19
JP2003269995A (ja) 2003-09-25
KR20030076316A (ko) 2003-09-26
CN1445512A (zh) 2003-10-01

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