DE602007003810D1 - Magnetischer sensor mit ausgleich - Google Patents

Magnetischer sensor mit ausgleich

Info

Publication number
DE602007003810D1
DE602007003810D1 DE602007003810T DE602007003810T DE602007003810D1 DE 602007003810 D1 DE602007003810 D1 DE 602007003810D1 DE 602007003810 T DE602007003810 T DE 602007003810T DE 602007003810 T DE602007003810 T DE 602007003810T DE 602007003810 D1 DE602007003810 D1 DE 602007003810D1
Authority
DE
Germany
Prior art keywords
magnetic sensor
magnet
length
sensor groups
compensation
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.)
Active
Application number
DE602007003810T
Other languages
English (en)
Inventor
Mark E Lacroix
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.)
Timken US LLC
Original Assignee
Timken US LLC
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 Timken US LLC filed Critical Timken US LLC
Publication of DE602007003810D1 publication Critical patent/DE602007003810D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/038—Measuring direction or magnitude of magnetic fields or magnetic flux using permanent magnets, e.g. balances, torsion devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/025—Compensating stray fields
DE602007003810T 2006-01-12 2007-01-12 Magnetischer sensor mit ausgleich Active DE602007003810D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US75831506P 2006-01-12 2006-01-12
PCT/US2007/000887 WO2007087179A2 (en) 2006-01-12 2007-01-12 Magnetic sensor with compensation

Publications (1)

Publication Number Publication Date
DE602007003810D1 true DE602007003810D1 (de) 2010-01-28

Family

ID=38309749

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007003810T Active DE602007003810D1 (de) 2006-01-12 2007-01-12 Magnetischer sensor mit ausgleich

Country Status (8)

Country Link
US (1) US7999533B2 (de)
EP (1) EP1987368B1 (de)
JP (1) JP2009524019A (de)
KR (1) KR20080085164A (de)
CN (1) CN101371157A (de)
AT (1) ATE452345T1 (de)
DE (1) DE602007003810D1 (de)
WO (1) WO2007087179A2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101323045B1 (ko) 2008-10-21 2013-10-29 엘지디스플레이 주식회사 감지장치와 그 출력 증폭방법
JP5762311B2 (ja) * 2009-01-27 2015-08-12 レニショウ パブリック リミテッド カンパニーＲｅｎｉｓｈａｗ Ｐｕｂｌｉｃ Ｌｉｍｉｔｅｄ Ｃｏｍｐａｎｙ 磁気エンコーダ装置
US20110199094A1 (en) * 2010-02-16 2011-08-18 Hamilton Sundstrand Corporation Gas Sensor Age Compensation and Failure Detection
AT510377B1 (de) 2010-09-14 2014-06-15 Zentr Mikroelekt Dresden Gmbh Verfahren und ausführungsformen zur absoluten positionsbestimmung mittels zweier hallsensoren
US9644935B2 (en) 2011-10-26 2017-05-09 The Timken Company Sensor system having independent hall effect sensor
DE102012203158A1 (de) 2012-02-29 2013-08-29 Zentrum Mikroelektronik Dresden Ag Vorrichtung und Verfahren zur absoluten Winkelpositionsbestimmung eines drehbaren Körpers mittels zweier normal zur Drehachse angebrachter Sensoren
KR101905341B1 (ko) 2014-09-04 2018-10-05 더 팀켄 컴퍼니 오프셋 보상이 되는 홀 효과 센서 회로
JP6666732B2 (ja) * 2016-01-29 2020-03-18 株式会社アドバンテスト 磁気ノイズ消去装置及び磁場測定装置
CN106683258B (zh) * 2016-12-13 2019-11-15 深圳怡化电脑股份有限公司 一种磁性幅值补偿方法及系统
KR102067938B1 (ko) 2019-01-14 2020-01-17 박천수 제로포스 이퀄라이징 벡터합성 앱솔루트 엔코더 구현방법 및 그 장치
US11333528B1 (en) * 2020-11-03 2022-05-17 Infineon Technologies Ag Method for on-chip wheel pitch recognition for magnetoresistive sensors
EP4016008A1 (de) 2020-12-17 2022-06-22 Renesas Electronics America Inc. Positionssensor mit verbesserter magnetischer streufeldimmunität

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6097183A (en) 1998-04-14 2000-08-01 Honeywell International Inc. Position detection apparatus with correction for non-linear sensor regions
US6307365B1 (en) * 1999-03-12 2001-10-23 The Torrington Company Method of determining position and/or direction of a magnetic target
FR2792403B1 (fr) 1999-04-14 2001-05-25 Roulements Soc Nouvelle Capteur de position et/ou de deplacement comportant une pluralite d'elements sensibles alignes
US6717399B2 (en) * 1999-07-15 2004-04-06 Wabash Technologies, Inc. Magnetic sensing device with offset compensation

Also Published As

Publication number Publication date
US7999533B2 (en) 2011-08-16
WO2007087179A3 (en) 2008-02-14
US20080290859A1 (en) 2008-11-27
KR20080085164A (ko) 2008-09-23
WO2007087179A2 (en) 2007-08-02
JP2009524019A (ja) 2009-06-25
ATE452345T1 (de) 2010-01-15
EP1987368B1 (de) 2009-12-16
CN101371157A (zh) 2009-02-18
EP1987368A2 (de) 2008-11-05

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Legal Events

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