DE3852829D1 - Magnetischer wandler zur bestimmung der winkelposition eines rotierenden gliedes. - Google Patents

Magnetischer wandler zur bestimmung der winkelposition eines rotierenden gliedes.

Info

Publication number
DE3852829D1
DE3852829D1 DE3852829T DE3852829T DE3852829D1 DE 3852829 D1 DE3852829 D1 DE 3852829D1 DE 3852829 T DE3852829 T DE 3852829T DE 3852829 T DE3852829 T DE 3852829T DE 3852829 D1 DE3852829 D1 DE 3852829D1
Authority
DE
Germany
Prior art keywords
determining
angle position
magnetic converter
rotating limb
limb
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
DE3852829T
Other languages
English (en)
Other versions
DE3852829T2 (de
Inventor
Michael Willett
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.)
Ampex Systems Corp
Original Assignee
Ampex Systems 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 Ampex Systems Corp filed Critical Ampex Systems Corp
Application granted granted Critical
Publication of DE3852829D1 publication Critical patent/DE3852829D1/de
Publication of DE3852829T2 publication Critical patent/DE3852829T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • 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
    • G01D5/14—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE3852829T 1987-03-19 1988-03-17 Magnetischer wandler zur bestimmung der winkelposition eines rotierenden gliedes. Expired - Fee Related DE3852829T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/027,753 US4789826A (en) 1987-03-19 1987-03-19 System for sensing the angular position of a rotatable member using a hall effect transducer
PCT/US1988/000880 WO1988007172A1 (en) 1987-03-19 1988-03-17 A hall effect transducer for sensing the angular position of a rotatable member

Publications (2)

Publication Number Publication Date
DE3852829D1 true DE3852829D1 (de) 1995-03-02
DE3852829T2 DE3852829T2 (de) 1995-07-06

Family

ID=21839582

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3852829T Expired - Fee Related DE3852829T2 (de) 1987-03-19 1988-03-17 Magnetischer wandler zur bestimmung der winkelposition eines rotierenden gliedes.

Country Status (6)

Country Link
US (1) US4789826A (de)
EP (1) EP0420839B1 (de)
JP (1) JP2602309B2 (de)
KR (1) KR970001414B1 (de)
DE (1) DE3852829T2 (de)
WO (1) WO1988007172A1 (de)

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US6703827B1 (en) 2000-06-22 2004-03-09 American Electronics Components, Inc. Electronic circuit for automatic DC offset compensation for a linear displacement sensor
US6518750B1 (en) * 2000-08-10 2003-02-11 Delphi Technologies, Inc. Angular position sensor including rotor with spaced bar magnets
DE10041092A1 (de) * 2000-08-22 2002-03-07 Bosch Gmbh Robert Verfahren zur Korrektur eines Phasenwinkels bei der Abtastung einer Codespur
JP3757118B2 (ja) * 2001-01-10 2006-03-22 株式会社日立製作所 非接触式回転位置センサ及び非接触式回転位置センサを有する絞弁組立体
US6703828B2 (en) * 2001-07-25 2004-03-09 American Electronic Components, Inc. Mechanical design for a sensor to prevent an ice lock condition
DE10141372A1 (de) * 2001-08-23 2003-03-13 Philips Corp Intellectual Pty Magnetoresistiver Winkelsensor
US20040257071A1 (en) * 2003-06-20 2004-12-23 Jack Chen Angular position sensor
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US9823090B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a target object
KR100859980B1 (ko) * 2008-04-14 2008-09-25 박세웅 비접촉 자왜식 포텐시오미터
US8079274B2 (en) * 2008-05-22 2011-12-20 IEM Corp. Rotational component torque measurement and monitoring system
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CN102175760B (zh) * 2011-01-07 2012-07-04 中国人民解放军装甲兵工程学院 再制造前废旧曲轴r角部位金属磁记忆信号采集装置
US10234513B2 (en) 2012-03-20 2019-03-19 Allegro Microsystems, Llc Magnetic field sensor integrated circuit with integral ferromagnetic material
US9812588B2 (en) 2012-03-20 2017-11-07 Allegro Microsystems, Llc Magnetic field sensor integrated circuit with integral ferromagnetic material
US9494660B2 (en) 2012-03-20 2016-11-15 Allegro Microsystems, Llc Integrated circuit package having a split lead frame
US9666788B2 (en) 2012-03-20 2017-05-30 Allegro Microsystems, Llc Integrated circuit package having a split lead frame
US10215550B2 (en) 2012-05-01 2019-02-26 Allegro Microsystems, Llc Methods and apparatus for magnetic sensors having highly uniform magnetic fields
US9817078B2 (en) 2012-05-10 2017-11-14 Allegro Microsystems Llc Methods and apparatus for magnetic sensor having integrated coil
US10725100B2 (en) 2013-03-15 2020-07-28 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having an externally accessible coil
US9411025B2 (en) 2013-04-26 2016-08-09 Allegro Microsystems, Llc Integrated circuit package having a split lead frame and a magnet
US9810519B2 (en) 2013-07-19 2017-11-07 Allegro Microsystems, Llc Arrangements for magnetic field sensors that act as tooth detectors
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
US10145908B2 (en) 2013-07-19 2018-12-04 Allegro Microsystems, Llc Method and apparatus for magnetic sensor producing a changing magnetic field
US9172368B1 (en) 2014-04-03 2015-10-27 Eaton Corporation Contactless rotary pull switch
US9719806B2 (en) 2014-10-31 2017-08-01 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a ferromagnetic target object
US9823092B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor providing a movement detector
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
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
US10041810B2 (en) 2016-06-08 2018-08-07 Allegro Microsystems, Llc Arrangements for magnetic field sensors that act as movement detectors
US10260905B2 (en) 2016-06-08 2019-04-16 Allegro Microsystems, Llc Arrangements for magnetic field sensors to cancel offset variations
US10012518B2 (en) 2016-06-08 2018-07-03 Allegro Microsystems, Llc Magnetic field sensor for sensing a proximity of an object
IT201600132846A1 (it) 2016-12-30 2018-06-30 Faist Componenti S P A Dispositivo di misurazione di una posizione angolare
US10641842B2 (en) 2017-05-26 2020-05-05 Allegro Microsystems, Llc Targets for coil actuated position sensors
US11428755B2 (en) 2017-05-26 2022-08-30 Allegro Microsystems, Llc Coil actuated sensor with sensitivity detection
US10837943B2 (en) 2017-05-26 2020-11-17 Allegro Microsystems, Llc Magnetic field sensor with error calculation
US10310028B2 (en) 2017-05-26 2019-06-04 Allegro Microsystems, Llc Coil actuated pressure sensor
US10996289B2 (en) 2017-05-26 2021-05-04 Allegro Microsystems, Llc Coil actuated position sensor with reflected magnetic field
US10324141B2 (en) 2017-05-26 2019-06-18 Allegro Microsystems, Llc Packages for coil actuated position sensors
US10416001B2 (en) * 2017-08-25 2019-09-17 Infineon Technologies Ag Magnet arrangement for rotational angle detection
US10866117B2 (en) 2018-03-01 2020-12-15 Allegro Microsystems, Llc Magnetic field influence during rotation movement of magnetic target
DE102018110075A1 (de) * 2018-04-26 2019-10-31 Schaeffler Technologies AG & Co. KG Verfahren und Vorrichtung zur Einstellung einer Verstärkung an einem verbauten Magnetfeldsensor
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
US11061084B2 (en) 2019-03-07 2021-07-13 Allegro Microsystems, Llc Coil actuated pressure sensor and deflectable substrate
US10955306B2 (en) 2019-04-22 2021-03-23 Allegro Microsystems, Llc Coil actuated pressure sensor and deformable substrate
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
US11280637B2 (en) 2019-11-14 2022-03-22 Allegro Microsystems, Llc High performance magnetic angle sensor
US11262422B2 (en) 2020-05-08 2022-03-01 Allegro Microsystems, Llc Stray-field-immune coil-activated position sensor
CN112255583B (zh) * 2020-10-29 2023-04-14 杭州电力设备制造有限公司 一种直流电流互感器误差补偿方法
US11493361B2 (en) 2021-02-26 2022-11-08 Allegro Microsystems, Llc Stray field immune coil-activated sensor
US11578997B1 (en) 2021-08-24 2023-02-14 Allegro Microsystems, Llc Angle sensor using eddy currents

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US4371837A (en) * 1979-11-13 1983-02-01 American Can Company Temperature compensated input power and output offset circuits for a hall effect transducer
EP0115391A3 (de) * 1983-01-27 1987-06-10 Optron, Inc. Halleffektweggeber
US4540964A (en) * 1984-05-29 1985-09-10 Xolox Corporation Magnetic switch apparatus

Also Published As

Publication number Publication date
JPH02502571A (ja) 1990-08-16
DE3852829T2 (de) 1995-07-06
EP0420839A1 (de) 1991-04-10
WO1988007172A1 (en) 1988-09-22
KR970001414B1 (ko) 1997-02-06
EP0420839B1 (de) 1995-01-18
US4789826A (en) 1988-12-06
KR890700802A (ko) 1989-04-27
EP0420839A4 (de) 1991-02-18
JP2602309B2 (ja) 1997-04-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee