DE69513089D1 - Einrichtung zur Winkellageerkennung - Google Patents

Einrichtung zur Winkellageerkennung

Info

Publication number
DE69513089D1
DE69513089D1 DE69513089T DE69513089T DE69513089D1 DE 69513089 D1 DE69513089 D1 DE 69513089D1 DE 69513089 T DE69513089 T DE 69513089T DE 69513089 T DE69513089 T DE 69513089T DE 69513089 D1 DE69513089 D1 DE 69513089D1
Authority
DE
Germany
Prior art keywords
position detection
angular position
angular
detection
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
DE69513089T
Other languages
English (en)
Other versions
DE69513089T2 (de
Inventor
Thaddeus Schroeder
Hiro Yamasaki
Bruno Patrice Bernard Lequesne
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.)
Delphi Technologies Inc
Original Assignee
Motors Liquidation Co
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 Motors Liquidation Co filed Critical Motors Liquidation Co
Application granted granted Critical
Publication of DE69513089D1 publication Critical patent/DE69513089D1/de
Publication of DE69513089T2 publication Critical patent/DE69513089T2/de
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
    • G01D5/14—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
    • 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
    • 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
    • G01D5/249—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 pulse code
    • G01D5/2497—Absolute encoders
DE69513089T 1994-06-20 1995-04-26 Einrichtung zur Winkellageerkennung Expired - Fee Related DE69513089T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/262,097 US5754042A (en) 1994-06-20 1994-06-20 Magnetoresistive encoder for tracking the angular position of a rotating ferromagnetic target wheel

Publications (2)

Publication Number Publication Date
DE69513089D1 true DE69513089D1 (de) 1999-12-09
DE69513089T2 DE69513089T2 (de) 2000-02-17

Family

ID=22996142

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69513089T Expired - Fee Related DE69513089T2 (de) 1994-06-20 1995-04-26 Einrichtung zur Winkellageerkennung

Country Status (3)

Country Link
US (1) US5754042A (de)
EP (1) EP0689035B1 (de)
DE (1) DE69513089T2 (de)

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JP3323082B2 (ja) * 1996-09-27 2002-09-09 株式会社日立製作所 内燃機関用回転位置検出装置
JPH10239411A (ja) * 1997-02-25 1998-09-11 Mitsubishi Electric Corp 磁気検出装置
US5916459A (en) * 1997-08-28 1999-06-29 General Motors Corporation Method of matching magnetoresistors in a sensor assembly
US6299108B1 (en) * 1997-12-12 2001-10-09 Jeffrey V. Lindstrom Method and apparatus for detecting skew and asymmetry of an airplane flap
US6208176B1 (en) 1998-09-17 2001-03-27 General Motors Corporation Adaptive driver circuit for semiconductor magnetoresistors
US6268721B1 (en) 1999-02-17 2001-07-31 Delphi Technologies, Inc. Low cost binary encoded crankshaft position sensor
US6271662B1 (en) 1999-03-10 2001-08-07 Delphi Technologies, Inc. Method of matching sensors to crankshafts and camshafts
US6232770B1 (en) * 1999-07-01 2001-05-15 Delphi Technologies, Inc. Low cost single magnetoresistor position and speed sensor
US6459261B1 (en) * 1999-07-15 2002-10-01 Wabash Technologies, Inc. Magnetic incremental motion detection system and method
US6717399B2 (en) 1999-07-15 2004-04-06 Wabash Technologies, Inc. Magnetic sensing device with offset compensation
US6291989B1 (en) * 1999-08-12 2001-09-18 Delphi Technologies, Inc. Differential magnetic position sensor with adaptive matching for detecting angular position of a toothed target wheel
US6400142B1 (en) * 1999-08-31 2002-06-04 Delphi Technologies, Inc. Steering wheel position sensor
US6489761B1 (en) 1999-09-09 2002-12-03 Delphi Technologies, Inc. Magnetic arrangement for an analog angle encoder
US6720763B1 (en) 1999-09-09 2004-04-13 Delphi Technologies, Inc. Compact rotary magnetic position sensor having a sinusoidally varying output
US6486656B1 (en) 1999-10-06 2002-11-26 Delphi Technologies, Inc. Magnetoresistive die and position sensor
JP2001208503A (ja) * 2000-01-25 2001-08-03 Harmonic Drive Syst Ind Co Ltd リニアアクチュエータの絶対位置検出装置
US6476601B2 (en) * 2000-01-27 2002-11-05 Vladimir Vladimirovich Zharski Position sensor for armature of step magnetoelectric motor
US6232739B1 (en) * 2000-02-11 2001-05-15 Delphi Technologies, Inc. High-resolution incremental position sensor with pulse switching strategy
US6346808B1 (en) * 2000-02-28 2002-02-12 Delphi Technologies, Inc. Crankshaft position sensor
US6201466B1 (en) 2000-03-29 2001-03-13 Delphi Technologies, Inc. Magnetoresistor array
US6443020B1 (en) * 2000-09-15 2002-09-03 Delphi Technologies, Inc. Steering column differential angle position sensor
US6456063B1 (en) 2000-11-03 2002-09-24 Delphi Technologies, Inc. Self compensating control circuit for digital magnetic sensors
US6469497B2 (en) 2001-01-09 2002-10-22 Delphi Technologies, Inc. Magnetic position sensor system composed of two reference magnetoresistors and a linear displacement sensing magnetoresistor
US6498482B2 (en) 2001-01-18 2002-12-24 Delphi Technologies, Inc. Magnetoresistor die composed of two reference mangetoresistors and a linear displacement sensing magnetoresistor
US7208939B2 (en) 2001-02-28 2007-04-24 Bvr Technologies Co. Methods and apparatus for sensing angular position and speed of a rotatable shaft utilizing linearized annular magnet and commutated ratiometric hall sensors
US6659630B2 (en) * 2001-05-09 2003-12-09 Trw Inc. Contactless vehicle lamp switch
US6486659B1 (en) 2001-05-21 2002-11-26 Delphi Technologies, Inc. Magnetoresistor sensor die with an array of MRs
US6614223B2 (en) 2001-08-14 2003-09-02 Delphi Technologies, Inc. Analog angle encoder having a single piece magnet assembly surrounding an air gap
GB2383417B (en) * 2001-12-20 2005-10-05 Weston Aerospace Sensing method and apparatus
WO2003069270A1 (en) * 2002-02-14 2003-08-21 Bvr Technologies Company Methods and apparatus for sensing angular position of a rotatable shaft
DE10222205A1 (de) * 2002-05-18 2003-11-27 Bosch Gmbh Robert Verfahren und Anordnung zur Erfassung der Bewegung eines Elements
US20040027846A1 (en) * 2002-08-06 2004-02-12 Thaddeus Schroeder Method for forming ferromagnetic targets for position sensors
US6777928B2 (en) 2002-12-03 2004-08-17 Delphi Technologies, Inc. Rotary magnetic position sensor having pole differentiated magnets
US7062840B2 (en) * 2003-02-24 2006-06-20 Delphi Technologies, Inc. Method for forming permanent magnet targets for position sensors
US6776058B1 (en) 2003-03-10 2004-08-17 Delphi Technologies, Inc. Digital magneto-sensitive torque sensor
US6946832B2 (en) * 2003-03-27 2005-09-20 Delphi Technologies, Inc. Speed and angular position sensing assembly
US7229746B2 (en) * 2003-04-02 2007-06-12 Delphi Technologies, Inc. Printed high strength permanent magnet targets for magnetic sensors
DE10362261B4 (de) * 2003-08-29 2020-09-03 Sew-Eurodrive Gmbh & Co Kg Elektromotor
JP4142607B2 (ja) * 2004-03-26 2008-09-03 ミネベア株式会社 バリアブルリラクタンスレゾルバ
US7129699B1 (en) * 2005-09-28 2006-10-31 Weyerhaeuser Company Phase detector for rotating equipment
US7834618B2 (en) * 2007-06-27 2010-11-16 Brooks Automation, Inc. Position sensor system
US8451144B2 (en) * 2009-02-04 2013-05-28 Honeywell International Inc. Flaps overspeed advisory system
CN101886932B (zh) * 2009-04-30 2013-02-06 浙江中科德润科技有限公司 位置检测装置及其信号处理装置与方法
GB0915038D0 (en) * 2009-08-28 2009-09-30 Cummins Turbo Tech Ltd Speed sensor arrangement
WO2015006454A1 (en) * 2013-07-09 2015-01-15 United Technologies Corporation Non-contact strain measurement
US9172368B1 (en) 2014-04-03 2015-10-27 Eaton Corporation Contactless rotary pull switch
CN109076136B (zh) * 2017-01-16 2020-06-16 京瓷办公信息系统株式会社 图像读取装置及具有该图像读取装置的图像形成装置
JP6530797B2 (ja) * 2017-09-26 2019-06-12 ファナック株式会社 回転角度検出装置

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US3818326A (en) * 1971-06-23 1974-06-18 Denki Onkyo Co Ltd Rotary sensor using magnets resistance devices for detecting the rotation of a mechanical system
FR2331774A1 (fr) * 1975-11-12 1977-06-10 Radiotechnique Compelec Procede de reperage dynamique de positions particulieres de pieces mobiles a l'aide d'un cristal a effet hall et dispositifs de mise en oeuvre du procede
US4039936A (en) * 1976-04-05 1977-08-02 International Business Machines Corporation Interleaved magnetoresistive displacement transducers
FR2388248A1 (fr) * 1977-04-20 1978-11-17 Radiotechnique Compelec Detecteur de position a effet hall
JPS5458069A (en) * 1977-10-17 1979-05-10 Sanyo Electric Co Ltd Magnetic signal detector
US4570118A (en) * 1981-11-20 1986-02-11 Gulf & Western Manufacturing Company Angular position transducer including permanent magnets and Hall Effect device
US4616281A (en) * 1982-03-10 1986-10-07 Copal Company Limited Displacement detecting apparatus comprising magnetoresistive elements
US4737710A (en) * 1983-01-27 1988-04-12 Trw Inc. Hall-effect array for sensing second spatial derivative of magnetic field
JPS6184519A (ja) * 1984-10-03 1986-04-30 Nec Corp 位置信号検出装置
US4745363A (en) * 1986-07-16 1988-05-17 North American Philips Corporation Non-oriented direct coupled gear tooth sensor using a Hall cell
US4746859A (en) * 1986-12-22 1988-05-24 Sundstrand Corporation Power and temperature independent magnetic position sensor for a rotor
US4851771A (en) * 1987-02-24 1989-07-25 Kabushiki Kaisha Yaskawa Denki Seisakusho Magnetic encoder for detection of incremental and absolute value displacement
US4926121A (en) * 1987-03-25 1990-05-15 Consulab, Inc. Magnetic type position sensor for use in the construction of position indicators or torque meters
JPH01297507A (ja) * 1988-05-26 1989-11-30 Hitachi Ltd 磁気的に位置や速度を検出する装置
JPH01318914A (ja) * 1988-06-20 1989-12-25 Hitachi Ltd 磁気回転センサ
JPH02166825A (ja) * 1988-12-21 1990-06-27 Alps Electric Co Ltd エンコーダ装置
FR2670888B1 (fr) * 1990-12-19 1994-05-27 Aerospatiale Capteur de position angulaire a magnetoresistances.
EP0555961B1 (de) * 1992-02-13 1997-07-16 Japan Servo Co. Ltd. Absolutkodierer
EP0580207A1 (de) * 1992-07-16 1994-01-26 General Motors Corporation Verfahren und Vorrichtung zum Fühlen der Bewegung eines ferromagnetischen Gegenstandes
US5444370A (en) * 1993-03-18 1995-08-22 Honeywell Inc. Magnetic angular position sensor with two magnetically sensitive components arranged proximate two target tracks having complimentary magnetic and nonmagnetic segments

Also Published As

Publication number Publication date
DE69513089T2 (de) 2000-02-17
EP0689035B1 (de) 1999-11-03
US5754042A (en) 1998-05-19
EP0689035A1 (de) 1995-12-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DELPHI TECHNOLOGIES, INC., TROY, MICH., US

8339 Ceased/non-payment of the annual fee