AU2002346607A1 - Magnetoresistive speed and direction sensing method and apparatus - Google Patents

Magnetoresistive speed and direction sensing method and apparatus

Info

Publication number
AU2002346607A1
AU2002346607A1 AU2002346607A AU2002346607A AU2002346607A1 AU 2002346607 A1 AU2002346607 A1 AU 2002346607A1 AU 2002346607 A AU2002346607 A AU 2002346607A AU 2002346607 A AU2002346607 A AU 2002346607A AU 2002346607 A1 AU2002346607 A1 AU 2002346607A1
Authority
AU
Australia
Prior art keywords
sensing method
direction sensing
magnetoresistive speed
magnetoresistive
speed
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.)
Abandoned
Application number
AU2002346607A
Other languages
English (en)
Inventor
Michael J. Haji-Sheikh
Robert Kryzanowski
Mark Plagens
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.)
Honeywell International Inc
Original Assignee
Honeywell International Inc
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 Honeywell International Inc filed Critical Honeywell International Inc
Publication of AU2002346607A1 publication Critical patent/AU2002346607A1/en
Abandoned 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
    • G01D5/245—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
    • G01D5/2451—Incremental encoders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Indicating Or Recording The Presence, Absence, Or Direction Of Movement (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
AU2002346607A 2001-12-05 2002-11-27 Magnetoresistive speed and direction sensing method and apparatus Abandoned AU2002346607A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10/011,543 2001-12-05
US10/011,543 US6784659B2 (en) 2001-12-05 2001-12-05 Magnetoresistive speed and direction sensing method and apparatus
PCT/US2002/038357 WO2003050545A1 (en) 2001-12-05 2002-11-27 Magnetoresistive speed and direction sensing method and apparatus

Publications (1)

Publication Number Publication Date
AU2002346607A1 true AU2002346607A1 (en) 2003-06-23

Family

ID=21750853

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002346607A Abandoned AU2002346607A1 (en) 2001-12-05 2002-11-27 Magnetoresistive speed and direction sensing method and apparatus

Country Status (5)

Country Link
US (1) US6784659B2 (https=)
EP (1) EP1451591B1 (https=)
JP (1) JP2005512093A (https=)
AU (1) AU2002346607A1 (https=)
WO (1) WO2003050545A1 (https=)

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DE10308030B4 (de) * 2003-02-24 2011-02-03 Meas Deutschland Gmbh Magnetoresistiver Sensor zur Bestimmung eines Winkels oder einer Position
US20050151534A1 (en) * 2004-01-08 2005-07-14 Omekanda Avoki M. System and method for sensing angular position using ring magnet with sensor in flux return path
US20060006864A1 (en) * 2004-07-08 2006-01-12 Honeywell International, Inc. Integrated magnetoresitive speed and direction sensor
WO2007084349A1 (en) 2006-01-12 2007-07-26 Timken Us Corporation Magnetic sensor with high and low resolution tracks
US7609056B2 (en) * 2006-09-11 2009-10-27 Fisher Controls International Llc Apparatus to determine the position of an actuator
ITTO20060771A1 (it) * 2006-10-25 2008-04-26 Elmotron S R L Dispositivo rilevatore della posizione e della velocita' angolare di un elemento rotante
JP4273363B2 (ja) * 2006-11-21 2009-06-03 日立金属株式会社 回転角度検出装置、回転機、及び回転角度検出法
JP4995008B2 (ja) * 2007-08-31 2012-08-08 パナソニック株式会社 入力装置、及びこれを用いた電子機器
JP5144373B2 (ja) * 2008-05-29 2013-02-13 アルプス電気株式会社 磁気検知型エンコーダ
US7772835B2 (en) * 2008-06-16 2010-08-10 Honeywell International Inc. AMR array magnetic design for improved sensor flexibility and improved air gap performance
US8432158B2 (en) * 2008-10-02 2013-04-30 Honeywell International Inc. Apparatus and method for determining speed and direction of slotted targets utilizing dual magnetic sensor packaging
DE102009031176A1 (de) * 2009-06-29 2010-12-30 Leopold Kostal Gmbh & Co. Kg Winkelsensor
JP5104845B2 (ja) * 2009-11-16 2012-12-19 パナソニック株式会社 回転センサ
US9360345B2 (en) 2011-10-10 2016-06-07 Honeywell International Inc. Extended smart position sensing range using electromagnetics
KR102174724B1 (ko) * 2014-04-30 2020-11-06 주식회사 해치텍 복수의 홀 센서그룹을 이용한 센싱 시스템 및 이를 이용한 장치
JP6293272B2 (ja) * 2014-06-11 2018-03-14 三菱電機株式会社 磁気センサ装置
US11448659B2 (en) * 2015-09-29 2022-09-20 Honeywell International Inc. AMR speed and direction sensor for use with magnetic targets
US11647678B2 (en) 2016-08-23 2023-05-09 Analog Devices International Unlimited Company Compact integrated device packages
US10697800B2 (en) * 2016-11-04 2020-06-30 Analog Devices Global Multi-dimensional measurement using magnetic sensors and related systems, methods, and integrated circuits
US10859399B2 (en) * 2017-06-15 2020-12-08 Standex International Corporation Method and apparatus for magnetically sensing the position of a magnetic target
EP3520695A3 (en) 2018-01-31 2019-11-06 Analog Devices, Inc. Electronic devices
US11333530B2 (en) * 2019-11-20 2022-05-17 Allegro Microsystems, Llc Absolute angle sensor with improved accuracy using error estimation
DE102020104297A1 (de) * 2020-02-19 2021-08-19 Kiekert Aktiengesellschaft Kraftfahrzeug-Schließeinrichtung
DE102021120398B4 (de) 2021-08-05 2023-03-02 Infineon Technologies Ag Systeme und vorrichtungen für radsensoren

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Publication number Priority date Publication date Assignee Title
JPS5725766B2 (https=) * 1973-12-12 1982-06-01
JPS5613244B2 (https=) * 1974-07-31 1981-03-27
GB2071333B (en) 1980-02-22 1984-02-01 Sony Corp Magnetic sensor device
US4533872A (en) 1982-06-14 1985-08-06 Honeywell Inc. Magnetic field sensor element capable of measuring magnetic field components in two directions
US5304926A (en) 1992-04-08 1994-04-19 Honeywell Inc. Geartooth position sensor with two hall effect elements
JP3189464B2 (ja) 1993-02-19 2001-07-16 株式会社デンソー 回転位置検出装置
US5469054A (en) 1993-04-22 1995-11-21 Honeywell Inc. Position sensor with two magnetically sensitive devices and two target tracks which are sensed in combination with each other to provide a synthesized signal
US5596272A (en) 1995-09-21 1997-01-21 Honeywell Inc. Magnetic sensor with a beveled permanent magnet
US5694039A (en) 1996-03-07 1997-12-02 Honeywell Inc. Angular position sensor having multiple magnetic circuits
US5670875A (en) 1996-03-29 1997-09-23 Honeywell Inc. Angular position sensor with adjustable gain and offset signal capability
US5644225A (en) 1996-04-16 1997-07-01 Honeywell Inc. Method for calibrating an angular position sensor
US5694040A (en) 1996-07-02 1997-12-02 Honeywell Inc. Magnetic sensor circuit with two magnetically sensitive devices
DE19701927C1 (de) * 1996-11-14 1998-06-10 Brose Fahrzeugteile Anordnung zum Erfassen einer rotatorischen oder translatorischen Bewegung
US5982178A (en) 1997-12-18 1999-11-09 Honewell Inc. Method and apparatus for sensing a desired component of an incident magnetic field using magneto resistive elements biased in different directions
EP0924491B1 (fr) * 1997-12-22 2000-08-23 Brown & Sharpe Tesa S.A. Circuit électronique pour dispositif de mesure de dimension à électrodes magnétorésistives
JP2002519645A (ja) 1998-06-22 2002-07-02 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 磁気位置検出器
JP2002529724A (ja) 1998-11-11 2002-09-10 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 磁気抵抗センサ
DE19906937A1 (de) 1999-02-19 2000-09-14 Mannesmann Vdo Ag Drehzahlgeber

Also Published As

Publication number Publication date
EP1451591B1 (en) 2014-05-07
WO2003050545A1 (en) 2003-06-19
JP2005512093A (ja) 2005-04-28
US20030102860A1 (en) 2003-06-05
EP1451591A1 (en) 2004-09-01
US6784659B2 (en) 2004-08-31

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase