DE60203366D1 - Amr positionssensor mit geänderter magnetisierung zur linearitätssteigerung - Google Patents

Amr positionssensor mit geänderter magnetisierung zur linearitätssteigerung

Info

Publication number
DE60203366D1
DE60203366D1 DE60203366T DE60203366T DE60203366D1 DE 60203366 D1 DE60203366 D1 DE 60203366D1 DE 60203366 T DE60203366 T DE 60203366T DE 60203366 T DE60203366 T DE 60203366T DE 60203366 D1 DE60203366 D1 DE 60203366D1
Authority
DE
Germany
Prior art keywords
position sensor
linearity increase
amr position
changed magnetization
magnetization
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 - Lifetime
Application number
DE60203366T
Other languages
English (en)
Other versions
DE60203366T2 (de
Inventor
Albert Spellman
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.)
Continental Automotive Systems Inc
Original Assignee
Siemens VDO Automotive 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 Siemens VDO Automotive Corp filed Critical Siemens VDO Automotive Corp
Application granted granted Critical
Publication of DE60203366D1 publication Critical patent/DE60203366D1/de
Publication of DE60203366T2 publication Critical patent/DE60203366T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01D5/14—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

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)
  • Navigation (AREA)
DE60203366T 2001-01-10 2002-01-10 Amr positionssensor mit geänderter magnetisierung zur linearitätssteigerung Expired - Lifetime DE60203366T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US758596 2001-01-10
US09/758,596 US6448763B1 (en) 2001-01-10 2001-01-10 System for magnetization to produce linear change in field angle
PCT/US2002/004997 WO2002061366A2 (en) 2001-01-10 2002-01-10 Amr position sensor with changed magnetization for linearity

Publications (2)

Publication Number Publication Date
DE60203366D1 true DE60203366D1 (de) 2005-04-28
DE60203366T2 DE60203366T2 (de) 2005-09-08

Family

ID=25052326

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60203366T Expired - Lifetime DE60203366T2 (de) 2001-01-10 2002-01-10 Amr positionssensor mit geänderter magnetisierung zur linearitätssteigerung

Country Status (5)

Country Link
US (1) US6448763B1 (de)
EP (1) EP1352217B1 (de)
AU (1) AU2002248461A1 (de)
DE (1) DE60203366T2 (de)
WO (1) WO2002061366A2 (de)

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JP4007313B2 (ja) * 2003-01-22 2007-11-14 株式会社村田製作所 角度センサ
EP1471332A1 (de) * 2003-04-17 2004-10-27 Dialog Semiconductor GmbH Digitale Schnittstelle für einen Winkelsensor
CN100520279C (zh) * 2003-06-25 2009-07-29 Nxp股份有限公司 磁场相关角度传感器
US6864681B1 (en) * 2004-02-02 2005-03-08 Trw Automotive U.S. Llc Sensor assembly
US7834530B2 (en) * 2004-05-27 2010-11-16 California Institute Of Technology Carbon nanotube high-current-density field emitters
US7061311B2 (en) * 2004-07-23 2006-06-13 Honeywell International Inc. Differential amplifier for dual bridge transducer
US7296486B2 (en) * 2005-05-06 2007-11-20 Oceaneering International, Inc. Hydraulic motor drive sensor adapter
US7231837B2 (en) * 2005-05-06 2007-06-19 Oceaneering International, Inc. Angular movement detector and networks of angular movement detectors for controlling movement of an articulated arm and a method for their use
US7490700B2 (en) * 2005-06-02 2009-02-17 Shimano Inc. Bicycle motion sensing arrangement
JP3848670B1 (ja) * 2005-07-20 2006-11-22 株式会社トーメンエレクトロニクス 回転角度検出装置
US7302940B2 (en) * 2005-09-26 2007-12-04 Cummins, Inc Variable reluctance position sensor
DE102006020700B4 (de) * 2006-05-04 2008-09-11 Windhorst Beteiligungsgesellschaft Mbh Einrichtung zur Drehwinkelerfassung
FR2909170B1 (fr) * 2006-11-28 2010-01-29 Moving Magnet Tech Mmt Capteur de position linaire ou rotatif a profil d'aimant variable preferentiellement de maniere quasi sinusoidal.
US20090000318A1 (en) * 2007-06-27 2009-01-01 Hart Charles M Environmentally friendly heatpump system
US8933691B2 (en) * 2007-10-27 2015-01-13 Walbro Engine Management, L.L.C. Rotary position sensor
US9606194B2 (en) 2008-09-08 2017-03-28 Infineon Technologies Ag Off-center angle measurement system
US8058866B2 (en) * 2008-09-08 2011-11-15 Infineon Technologies Ag Off-center angle measurement system
WO2011007767A1 (ja) * 2009-07-13 2011-01-20 日立金属株式会社 磁気抵抗効果素子の製造方法、磁気センサ、回転角度検出装置
JP5096442B2 (ja) * 2009-11-17 2012-12-12 株式会社日立製作所 回転角計測装置，モータシステム及び電動パワーステアリング・システム
US9041387B2 (en) * 2011-03-01 2015-05-26 Perry A. Holman, Jr. 360-degree angle sensor
US8890512B2 (en) * 2011-06-08 2014-11-18 Pentair Flow Services Ag Visual indicator device for proximity sensor
DE102011084191A1 (de) * 2011-10-10 2013-04-11 Robert Bosch Gmbh Lenkanordnung
CN103376052B (zh) * 2012-04-16 2016-12-21 泰科电子(上海)有限公司 磁铁装置和位置感测系统
CN103471494B (zh) * 2013-09-18 2016-09-14 颜福才 高精度纯数字位置传感器
EP3371552B1 (de) 2015-11-02 2020-02-05 Honeywell International Inc. Detektion von differentieller hall-magnet-polarität für anisotrope magnetoresistive 360-grad-sensoren
ITUA20164688A1 (it) * 2016-06-27 2017-12-27 Magneti Marelli Spa Dispositivo attuatore di valvola di ricircolo dei gas di scarico (egr) in un motore endotermico e relativo gruppo valvola di ricircolo dei gas di scarico
IT201600132846A1 (it) 2016-12-30 2018-06-30 Faist Componenti S P A Dispositivo di misurazione di una posizione angolare
US10471947B1 (en) 2018-04-27 2019-11-12 Honeywell International Inc. Determining estimated remaining use of brake assembly by transceiver
FR3082615B1 (fr) 2018-06-15 2020-10-16 Electricfil Automotive Methode de determination d'une position angulaire relative entre deux pieces
US10941826B2 (en) 2018-09-12 2021-03-09 Honeywell International Inc. Determining estimated remaining use of brake assembly
FR3087256B1 (fr) * 2018-10-15 2020-10-30 Electricfil Automotive Methode et systeme capteur de determination d'une position angulaire relative entre deux pieces, et procede de fabrication d'un corps magnetique
DE102019112572A1 (de) * 2019-05-14 2020-11-19 HELLA GmbH & Co. KGaA Vorrichtung und Verfahren zur kontaktlosen Bestimmung einer Position eines Pedals
CN113823472B (zh) * 2021-09-22 2024-02-27 新思考电机有限公司 充磁设备及磁石套于丝杆的轴向位置检测方法
CN114577109A (zh) * 2022-01-27 2022-06-03 杭州电子科技大学 轴侧检测的旋转轴角度磁性测量装置及方法

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DE4206910A1 (de) * 1991-12-24 1993-07-01 Teves Metallwaren Alfred Vorrichtung zur messung von drehbewegungen
US5570015A (en) * 1992-02-05 1996-10-29 Mitsubishi Denki Kabushiki Kaisha Linear positional displacement detector for detecting linear displacement of a permanent magnet as a change in direction of magnetic sensor unit
US5497081A (en) * 1992-06-22 1996-03-05 Durakool Incorporated Mechanically adjustable linear-output angular position sensor
CA2143811A1 (en) * 1994-03-04 1995-09-05 Jeffrey L. Mccurley Field strength position sensor with improved bearing tolerance in reduced space
JP3395402B2 (ja) * 1994-10-14 2003-04-14 住友電気工業株式会社 移動量検出器
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DE19536661A1 (de) * 1995-09-30 1997-04-03 Heidenhain Gmbh Dr Johannes Magnetische Positionsmeßeinrichtung
DE19640695A1 (de) * 1996-10-02 1998-04-09 Bosch Gmbh Robert Magnetoresistiver Sensor mit temperaturstabilem Nullpunkt
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GB9720911D0 (en) * 1997-10-03 1997-12-03 Britax Rainsfords Pty Ltd Hall effect sensor system
US6313624B1 (en) * 1998-11-27 2001-11-06 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Position sensor with integrated signal-conditioning electronics on a printed wiring board
US6326781B1 (en) * 1999-01-11 2001-12-04 Bvr Aero Precision Corp 360 degree shaft angle sensing and remote indicating system using a two-axis magnetoresistive microcircuit
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US6304704B1 (en) * 1999-07-27 2001-10-16 Lucent Technologies Inc. Mode mixing buffered optical fiber apparatus and method for making

Also Published As

Publication number Publication date
WO2002061366A3 (en) 2003-02-27
WO2002061366A2 (en) 2002-08-08
US6448763B1 (en) 2002-09-10
US20020089327A1 (en) 2002-07-11
DE60203366T2 (de) 2005-09-08
EP1352217B1 (de) 2005-03-23
AU2002248461A1 (en) 2002-08-12
EP1352217A2 (de) 2003-10-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: MAIER, D., DIPL.-ING. UNIV., PAT.-ASS., 85221 DACH