DE69321619T2 - Kontakloser Winkelpositionsgeber - Google Patents

Kontakloser Winkelpositionsgeber

Info

Publication number
DE69321619T2
DE69321619T2 DE69321619T DE69321619T DE69321619T2 DE 69321619 T2 DE69321619 T2 DE 69321619T2 DE 69321619 T DE69321619 T DE 69321619T DE 69321619 T DE69321619 T DE 69321619T DE 69321619 T2 DE69321619 T2 DE 69321619T2
Authority
DE
Germany
Prior art keywords
angular position
position encoder
contactless angular
contactless
encoder
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.)
Revoked
Application number
DE69321619T
Other languages
English (en)
Other versions
DE69321619D1 (de
Inventor
Ronald J Wolf
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.)
Durakool Inc
Original Assignee
Durakool 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
Priority claimed from US08/051,412 external-priority patent/US5497081A/en
Application filed by Durakool Inc filed Critical Durakool Inc
Publication of DE69321619D1 publication Critical patent/DE69321619D1/de
Application granted granted Critical
Publication of DE69321619T2 publication Critical patent/DE69321619T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/02—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for altering or correcting the law of variation
    • 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
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
    • G01D3/036—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves
    • G01D3/0365—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure on measuring arrangements themselves the undesired influence being measured using a separate sensor, which produces an influence related signal
    • 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)
  • Engineering & Computer Science (AREA)
  • Technology Law (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
DE69321619T 1992-06-22 1993-06-22 Kontakloser Winkelpositionsgeber Revoked DE69321619T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/902,075 US5332965A (en) 1992-06-22 1992-06-22 Contactless linear angular position sensor having an adjustable flux concentrator for sensitivity adjustment and temperature compensation
US08/051,412 US5497081A (en) 1992-06-22 1993-04-28 Mechanically adjustable linear-output angular position sensor

Publications (2)

Publication Number Publication Date
DE69321619D1 DE69321619D1 (de) 1998-11-19
DE69321619T2 true DE69321619T2 (de) 1999-03-11

Family

ID=25415267

Family Applications (3)

Application Number Title Priority Date Filing Date
DE69321619T Revoked DE69321619T2 (de) 1992-06-22 1993-06-22 Kontakloser Winkelpositionsgeber
DE69308072T Expired - Lifetime DE69308072T2 (de) 1992-06-22 1993-06-22 Berührungsfreier Drehpositionssensor
DE0733881T Pending DE733881T1 (de) 1992-06-22 1993-06-22 Kontakloser Winkelpositionsgeber

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE69308072T Expired - Lifetime DE69308072T2 (de) 1992-06-22 1993-06-22 Berührungsfreier Drehpositionssensor
DE0733881T Pending DE733881T1 (de) 1992-06-22 1993-06-22 Kontakloser Winkelpositionsgeber

Country Status (4)

Country Link
US (1) US5332965A (de)
EP (1) EP0575971B1 (de)
JP (1) JPH0674709A (de)
DE (3) DE69321619T2 (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10159437A1 (de) * 2001-12-04 2003-06-18 A B Elektronik Gmbh Drehwinkelsensor
DE10116459B4 (de) * 2000-05-13 2011-06-09 Peter Apel Drehwinkelsensor

Families Citing this family (128)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6198275B1 (en) 1995-06-07 2001-03-06 American Electronic Components Electronic circuit for automatic DC offset compensation for a linear displacement sensor
US5757181A (en) * 1992-06-22 1998-05-26 Durakool Incorporated Electronic circuit for automatically compensating for errors in a sensor with an analog output signal
US5497081A (en) * 1992-06-22 1996-03-05 Durakool Incorporated Mechanically adjustable linear-output angular position sensor
DE4405042A1 (de) * 1994-02-17 1995-08-24 Herberts Gmbh Verfahren zur Herstellung von blockierten Isocyanaten, die erhaltenen blockierten Isocyanate und deren Verwendung
US5508611A (en) * 1994-04-25 1996-04-16 General Motors Corporation Ultrathin magnetoresistive sensor package
DE69627553T2 (de) 1995-01-17 2004-04-01 Hitachi, Ltd. Lüftströmungssteuervorrichtung
FR2730052B1 (fr) * 1995-01-26 1997-04-18 Siemens Automotive Sa Dispositif de detection de la position d'un mobile
ES2160226T3 (es) * 1995-02-02 2001-11-01 Siemens Ag Dispositivo para medir el numero de revoluciones o para detectar el sentido de giro de un campo magnetico giratorio.
EP0842392B1 (de) * 1995-08-02 2003-12-17 American Electronic Components, Inc. Zahnradbewegungssensor mit verbesserter stabilität und auflösung
DE19530386A1 (de) * 1995-08-18 1997-02-20 Philips Patentverwaltung Positionssensor
JPH0968403A (ja) * 1995-08-31 1997-03-11 Denso Corp スロットルバルブ開度センサ
US5670876A (en) * 1995-11-14 1997-09-23 Fisher Controls International, Inc. Magnetic displacement sensor including first and second flux paths wherein the first path has a fixed reluctance and a sensor disposed therein
US5811968A (en) * 1996-01-06 1998-09-22 Unisia Jecs Corporation Rotation angle sensor
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
WO1998000634A2 (en) * 1996-06-21 1998-01-08 Outboard Marine Corporation Method and apparatus for calibrating a position sensor used in engine control
JP3463463B2 (ja) * 1996-06-28 2003-11-05 株式会社デンソー センサの異常診断装置
US6194894B1 (en) * 1996-12-04 2001-02-27 Ab Eletronik Gmbh Rotation angular sensor with metal-injection molded magnet holder
US6518753B1 (en) * 1996-12-04 2003-02-11 Ab Eletronik Gmbh Angle of rotation sensor having a rotating annular magnet and two ferritic stator halves
US6057681A (en) * 1997-06-12 2000-05-02 Kingsbury, Inc. Magnetic bearing including a sensor for sensing flux in the magnetic flux path
DE19726691A1 (de) * 1997-06-24 1999-01-07 Itt Mfg Enterprises Inc Drehwinkelsensor mit einem asymmetrisch angeordneten Permanentmagneten
US6285958B1 (en) 1998-02-12 2001-09-04 American Electronic Components, Inc. Electronic circuit for automatic compensation of a sensor output signal
US6137288A (en) * 1998-05-08 2000-10-24 Luetzow; Robert Herman Magnetic rotational position sensor
US7268538B2 (en) * 1998-05-08 2007-09-11 Wabash Technologies, Inc. Magnetic rotational position sensor
US6472865B1 (en) 1998-05-08 2002-10-29 Wabash Technologies, Inc. Magnetic rotational position sensor having dual magnetic flux sensor capabilities
US6417664B1 (en) 1998-05-08 2002-07-09 Wabash Technologies, Inc. Magnetic rotational position sensor having a peripherally interrupted outer pole piece
US6956368B2 (en) * 1998-05-08 2005-10-18 Wabash Technologies, Inc. Magnetic rotational position sensor
US6310473B1 (en) 1998-12-15 2001-10-30 Kearney-National, Inc. Magnetic rotational position sensor
US6244296B1 (en) 1999-02-23 2001-06-12 Spx Corporation Position detection for rotary control valves
US6396259B1 (en) 1999-02-24 2002-05-28 Nartron Corporation Electronic throttle control position sensor
US6278269B1 (en) 1999-03-08 2001-08-21 Allegro Microsystems, Inc. Magnet structure
WO2000068555A1 (fr) * 1999-05-10 2000-11-16 Hitachi, Ltd. Dispositif etrangleur de moteur a combustion interne
US6316935B1 (en) 1999-06-08 2001-11-13 Mannesmann Vdo Ag Sensor of angle of a shaft with a base separating the shaft from a magnetoresistive sensing element
US6483296B1 (en) * 1999-06-17 2002-11-19 Denso Corporation Angular position detection apparatus
JP3491596B2 (ja) 1999-06-28 2004-01-26 株式会社デンソー 回転角検出装置
US6845649B2 (en) 1999-12-08 2005-01-25 Denso Corporation Rotational angle output regulating method
US6357335B1 (en) 1999-12-23 2002-03-19 Sox Corporation Pneumatic volume booster for valve positioner
US6806701B2 (en) * 2000-02-15 2004-10-19 Ab Elektronik Gmbh Rotation angle sensor
US6658272B1 (en) * 2000-04-28 2003-12-02 Motorola, Inc. Self configuring multiple element portable electronic device
EP1154240A3 (de) * 2000-05-13 2003-08-20 AB Elektronik GmbH Drehwinkelsensor
US6703827B1 (en) 2000-06-22 2004-03-09 American Electronics Components, Inc. Electronic circuit for automatic DC offset compensation for a linear displacement sensor
US6753680B2 (en) 2000-11-29 2004-06-22 Ronald J. Wolf Position sensor
US6734582B2 (en) * 2001-04-10 2004-05-11 International Business Machines Corporation Linear actuator using a rotating motor
ITTO20010730A1 (it) * 2001-07-24 2003-01-24 Campagnolo Srl Trasduttore di grandezze angolari.
US6703828B2 (en) * 2001-07-25 2004-03-09 American Electronic Components, Inc. Mechanical design for a sensor to prevent an ice lock condition
US6693421B2 (en) 2001-07-26 2004-02-17 Ronald J. Wolf Position sensor assembly utilizing magnetic field variations
JP3775257B2 (ja) * 2001-07-30 2006-05-17 アイシン精機株式会社 角度センサ
DE10143397A1 (de) * 2001-09-04 2003-03-27 Pierburg Gmbh Vorrichtung zur Drehwinkelerfassung und Vorrichtung zur Magnetfelderfassung
US6703829B2 (en) 2001-09-07 2004-03-09 Jeff Tola Magnetic position sensor
US6909281B2 (en) 2002-07-03 2005-06-21 Fisher Controls International Llc Position sensor using a compound magnetic flux source
US6707292B2 (en) 2002-07-26 2004-03-16 Visteon Global Technologies, Inc. Magnetic circuit for a rotary position sensor
JP2004219099A (ja) * 2003-01-09 2004-08-05 Hitachi Unisia Automotive Ltd タンク内の液面検出装置
WO2004076980A1 (en) * 2003-02-21 2004-09-10 Fisher Controls International Llc Magnetic position sensor with integrated hall effect switch
JP3983722B2 (ja) * 2003-08-04 2007-09-26 三菱電機株式会社 エンジン用吸気制御装置
KR100986032B1 (ko) * 2004-09-08 2010-10-07 현대자동차주식회사 디젤 엔진 사이런서의 샤프트 구조
US7580518B2 (en) * 2004-12-01 2009-08-25 Motorola, Inc. Dual-axes hinge part for hinged components
US7499540B2 (en) 2004-12-30 2009-03-03 Motorola, Inc. Device having pivotable hinges
US7242183B2 (en) * 2005-02-28 2007-07-10 Delphi Technologies, Inc. Low cost linear position sensor employing one permanent magnat and one galvanomagnetic sensing element
US7208943B2 (en) 2005-06-03 2007-04-24 Delphi Technologies, Inc. Electrical device enclosure
US7230419B2 (en) 2005-06-03 2007-06-12 Delphi Technologies, Inc. Rotary position sensor
KR100720176B1 (ko) * 2005-06-08 2007-05-18 주식회사 캐프스 비접촉식 센서를 이용한 연료잔량 감지용 센더 유니트
JP4640708B2 (ja) * 2006-02-14 2011-03-02 株式会社デンソー 回転角度検出装置
US7382120B2 (en) 2006-04-26 2008-06-03 Honeywell International Inc. Rotary position sensor with rectangular magnet and hall sensors placed in association with the surface of the magnet
DE102006020887A1 (de) * 2006-05-05 2007-11-08 Preisser Messtechnik Gmbh Handgeführtes Winkel- oder Gradmessgerät
WO2008112100A2 (en) * 2007-03-07 2008-09-18 Cts Corporation Rotary position sensor
JP4983455B2 (ja) * 2007-07-19 2012-07-25 株式会社デンソー 回転角度検出装置
US8619443B2 (en) 2010-09-29 2013-12-31 The Powerwise Group, Inc. System and method to boost voltage
US8085009B2 (en) * 2007-08-13 2011-12-27 The Powerwise Group, Inc. IGBT/FET-based energy savings device for reducing a predetermined amount of voltage using pulse width modulation
US8120307B2 (en) * 2007-08-24 2012-02-21 The Powerwise Group, Inc. System and method for providing constant loading in AC power applications
US8085010B2 (en) * 2007-08-24 2011-12-27 The Powerwise Group, Inc. TRIAC/SCR-based energy savings device for reducing a predetermined amount of voltage using pulse width modulation
US8698447B2 (en) 2007-09-14 2014-04-15 The Powerwise Group, Inc. Energy saving system and method for devices with rotating or reciprocating masses
US8810190B2 (en) 2007-09-14 2014-08-19 The Powerwise Group, Inc. Motor controller system and method for maximizing energy savings
US8933691B2 (en) * 2007-10-27 2015-01-13 Walbro Engine Management, L.L.C. Rotary position sensor
WO2009056315A1 (de) * 2007-10-30 2009-05-07 Preh Gmbh Sensoranordnung mit einer magnetfeldquelle und einem magnetfeldsensor
US9823090B2 (en) 2014-10-31 2017-11-21 Allegro Microsystems, Llc Magnetic field sensor for sensing a movement of a target object
US8004255B2 (en) 2008-08-07 2011-08-23 The Powerwise Group, Inc. Power supply for IGBT/FET drivers
DE102009000460A1 (de) * 2009-01-28 2010-07-29 Robert Bosch Gmbh Stromgeführter Hall-Sensor
US8450999B2 (en) * 2009-02-17 2013-05-28 Cts Corporation Rotary position sensor
US8321059B2 (en) * 2009-08-28 2012-11-27 Fisher Controls International, Llc Apparatus, methods and articles of manufacture to calibrate valve-mounted instruments
WO2011031603A1 (en) 2009-09-08 2011-03-17 The Powerwise Group, Inc. Energy saving system and method for devices with rotating or reciprocating masses
US8698446B2 (en) 2009-09-08 2014-04-15 The Powerwise Group, Inc. Method to save energy for devices with rotating or reciprocating masses
CN102741658A (zh) 2009-11-16 2012-10-17 Cts公司 非接触式传感器组件
BR112014002889A2 (pt) * 2011-08-08 2017-03-01 Husqvarna Ab suporte de ímã para uso em um sensor de posição de afogador e método de fabricação do mesmo
US9812588B2 (en) 2012-03-20 2017-11-07 Allegro Microsystems, Llc Magnetic field sensor integrated circuit with integral ferromagnetic material
US10234513B2 (en) 2012-03-20 2019-03-19 Allegro Microsystems, Llc Magnetic field sensor integrated circuit with integral ferromagnetic material
US9666788B2 (en) 2012-03-20 2017-05-30 Allegro Microsystems, Llc Integrated circuit package having a split lead frame
US9494660B2 (en) 2012-03-20 2016-11-15 Allegro Microsystems, Llc Integrated circuit package having a split lead frame
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
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
CN203132570U (zh) * 2013-02-27 2013-08-14 大陆汽车电子(芜湖)有限公司 电子节气门的传感器部件及具有其的电子节气门
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
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
US10145908B2 (en) 2013-07-19 2018-12-04 Allegro Microsystems, Llc Method and apparatus for magnetic sensor producing a changing magnetic field
JP5987877B2 (ja) * 2013-10-04 2016-09-07 株式会社デンソー 電子スロットル
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
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
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
US20170218856A1 (en) * 2016-02-03 2017-08-03 Yow Jung Enterprise Co., Ltd. Non-contact sensor device for electric throttle
US10736463B2 (en) * 2016-03-17 2020-08-11 Henny Penny Corporation Multiport/rotary valve sensor using hall effect control
US10012518B2 (en) 2016-06-08 2018-07-03 Allegro Microsystems, Llc Magnetic field sensor for sensing a proximity of an object
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
US20180094463A1 (en) * 2016-10-05 2018-04-05 Huf North America Automotive Parts Mfg. Corp. Door handle assembly with a magnetic field detector
US10514092B2 (en) 2016-12-19 2019-12-24 Eaton Corporation Position sensor body assembly
US10605217B2 (en) * 2017-03-07 2020-03-31 GM Global Technology Operations LLC Vehicle engine starter control systems and methods
US10837943B2 (en) 2017-05-26 2020-11-17 Allegro Microsystems, Llc Magnetic field sensor with error calculation
US10641842B2 (en) 2017-05-26 2020-05-05 Allegro Microsystems, Llc Targets for coil actuated position sensors
US10324141B2 (en) 2017-05-26 2019-06-18 Allegro Microsystems, Llc Packages for coil actuated position sensors
US11428755B2 (en) 2017-05-26 2022-08-30 Allegro Microsystems, Llc Coil actuated sensor with sensitivity detection
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
WO2019134109A1 (zh) * 2018-01-05 2019-07-11 华益机电有限公司 一种电喷节气门
US10866117B2 (en) 2018-03-01 2020-12-15 Allegro Microsystems, Llc Magnetic field influence during rotation movement of magnetic target
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
US11280644B2 (en) * 2019-05-24 2022-03-22 Ashcroft, Inc. Adjustment member for measuring devices
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
US11493361B2 (en) 2021-02-26 2022-11-08 Allegro Microsystems, Llc Stray field immune coil-activated sensor
CN113432563B (zh) * 2021-06-28 2023-06-09 中国计量大学 一种极端环境直线式传感器校准装置及方法
US11578997B1 (en) 2021-08-24 2023-02-14 Allegro Microsystems, Llc Angle sensor using eddy currents

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3112464A (en) * 1963-11-26 Figure
US2942177A (en) * 1955-05-06 1960-06-21 Siemens Ag Method and means for measuring magnetic field strength
US2992369A (en) * 1957-12-20 1961-07-11 Continental Can Co Electric sensing device
DE1124998B (de) * 1960-09-30 1962-03-08 Siemens Ag Signalgeber mit einem Hallgenerator-Abtastkopf
US3060370A (en) * 1960-02-23 1962-10-23 Gen Motors Corp Displacement transducer
US3118108A (en) * 1960-11-09 1964-01-14 Valparaiso University Ass Inc Motion operated transducer
DE1303818C2 (de) * 1966-09-22 1973-08-02 Siemens Ag Analoger hysteresefreier weggeber mit hallgenerator
US3482163A (en) * 1967-05-24 1969-12-02 Tektronix Inc Magnetic signal measuring device including degaussing means
IT1046832B (it) * 1972-08-21 1980-07-31 Siemens Ag Disposizione di resistenza dipendente dal campo magnetico
US3818292A (en) * 1972-11-17 1974-06-18 Energy Dev Ass Electronic accelerator control for electric vehicle
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
US3988710A (en) * 1975-11-24 1976-10-26 Illinois Tool Works Inc. Contactless linear rotary potentiometer
US4107604A (en) * 1976-12-01 1978-08-15 Compunetics, Incorporated Hall effect displacement transducer using a bar magnet parallel to the plane of the Hall device
US4066962A (en) * 1976-12-08 1978-01-03 The Singer Company Metal detecting device with magnetically influenced Hall effect sensor
US4156191A (en) * 1977-10-20 1979-05-22 Gulf & Western Manufacturing Company Method and apparatus for adjusting the magnetic coupling between a Hall Effect switch and a permanent magnet
JPS56107119A (en) * 1980-01-30 1981-08-25 Nippon Denso Co Ltd Detecting device for rotational angle
US4293837A (en) * 1980-07-23 1981-10-06 The Singer Company Hall effect potentiometer
JPS5797118A (en) * 1980-12-09 1982-06-16 Matsushita Electric Ind Co Ltd Speed setter of sewing machine
US4570118A (en) * 1981-11-20 1986-02-11 Gulf & Western Manufacturing Company Angular position transducer including permanent magnets and Hall Effect device
US4731579A (en) * 1982-10-12 1988-03-15 Polaroid Corporation Magnetic position indicator and actuator using same
US4829248A (en) * 1984-09-20 1989-05-09 Loubier Robert J Hall effect sensing apparatus and method
US4789826A (en) * 1987-03-19 1988-12-06 Ampex Corporation System for sensing the angular position of a rotatable member using a hall effect transducer
US4857842A (en) * 1987-06-03 1989-08-15 Kineret Engineering Temperature compensated hall effect position sensor
GB2208549B (en) * 1987-08-03 1991-10-02 Hitachi Ltd Angle sensor for throttle valve of internal combustion engine
US4922197A (en) * 1988-08-01 1990-05-01 Eaton Corporation High resolution proximity detector employing magnetoresistive sensor disposed within a pressure resistant enclosure
KR930004094Y1 (ko) * 1988-10-11 1993-06-30 미쓰비시전기 주식회사 홀 효과형 센서장치
US4970463A (en) * 1989-03-13 1990-11-13 Durakool Incorporated Temperature stable proximity sensor with sensing of flux emanating from the lateral surface of a magnet
DE4014885C2 (de) * 1989-05-13 1995-07-13 Aisan Ind Drehwinkelaufnehmer
JPH03179216A (ja) * 1989-12-08 1991-08-05 Alps Electric Co Ltd 磁気式回転センサ及びその製造方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10116459B4 (de) * 2000-05-13 2011-06-09 Peter Apel Drehwinkelsensor
DE10159437A1 (de) * 2001-12-04 2003-06-18 A B Elektronik Gmbh Drehwinkelsensor
DE10159437B4 (de) * 2001-12-04 2005-06-30 Ab Elektronik Gmbh Drehwinkelsensor

Also Published As

Publication number Publication date
DE69308072T2 (de) 1997-05-28
JPH0674709A (ja) 1994-03-18
US5332965A (en) 1994-07-26
EP0575971A1 (de) 1993-12-29
DE69321619D1 (de) 1998-11-19
EP0575971B1 (de) 1997-02-12
DE69308072D1 (de) 1997-03-27
DE733881T1 (de) 1997-03-13

Similar Documents

Publication Publication Date Title
DE69321619D1 (de) Kontakloser Winkelpositionsgeber
DE69318210D1 (de) Positionskodierersystem
DE59303605D1 (de) Drehgeber
DE69325165T2 (de) Verschiebungssensor
DE69636712D1 (de) Induktiver Winkelgeber
DE69122058D1 (de) Winkelkodierer
DE69328309D1 (de) Berührungslose gleitringdichtung
DE69310577D1 (de) Positionssensorsystem
DE69312109D1 (de) Absolutkodierer
DE69317499D1 (de) Absolute kodiereinrichtung
DE69218976D1 (de) Mikroelektronischer positionssensor
DE69418819T2 (de) Drehkodierer
DE69223533T2 (de) Kodierer
DE69130542D1 (de) Prioritätskodierer
FI912993A0 (fi) Teline
DE69428953T2 (de) Prioritätskodierer
DE69312543T2 (de) Induktiver Messaufnehmer
DE69312138D1 (de) Messgeber
DE69207958D1 (de) Kodierer der absoluten Position
DE59207540D1 (de) Resolver
DE59308475D1 (de) Induktiver sensor
AT397717B (de) Drehgeber
DE69316986D1 (de) Positionsensoren
BR9200143A (pt) Sensor indutivo de rotacoes
DE3990763T1 (de) Winkelkodierer

Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation