ATE347701T1 - Sensorstruktur und magnetfeldsensor - Google Patents

Sensorstruktur und magnetfeldsensor

Info

Publication number
ATE347701T1
ATE347701T1 AT02785524T AT02785524T ATE347701T1 AT E347701 T1 ATE347701 T1 AT E347701T1 AT 02785524 T AT02785524 T AT 02785524T AT 02785524 T AT02785524 T AT 02785524T AT E347701 T1 ATE347701 T1 AT E347701T1
Authority
AT
Austria
Prior art keywords
magnets
magnetoresistors
magnetic field
sensor
axial
Prior art date
Application number
AT02785524T
Other languages
English (en)
Inventor
Claire Baragatti
Robert Cuchet
Line Vieux-Rochaz
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Application granted granted Critical
Publication of ATE347701T1 publication Critical patent/ATE347701T1/de

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
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
AT02785524T 2001-10-09 2002-10-07 Sensorstruktur und magnetfeldsensor ATE347701T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0112956A FR2830621B1 (fr) 2001-10-09 2001-10-09 Structure pour capteur et capteur de champ magnetique

Publications (1)

Publication Number Publication Date
ATE347701T1 true ATE347701T1 (de) 2006-12-15

Family

ID=8868061

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02785524T ATE347701T1 (de) 2001-10-09 2002-10-07 Sensorstruktur und magnetfeldsensor

Country Status (6)

Country Link
US (1) US7176679B2 (de)
EP (1) EP1435006B1 (de)
AT (1) ATE347701T1 (de)
DE (1) DE60216624T2 (de)
FR (1) FR2830621B1 (de)
WO (1) WO2003032001A1 (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7265543B2 (en) 2003-04-15 2007-09-04 Honeywell International Inc. Integrated set/reset driver and magneto-resistive sensor
WO2005024326A1 (ja) * 2003-09-04 2005-03-17 Ngk Insulators, Ltd. ハニカム成形体の乾燥方法
US7400143B2 (en) * 2003-09-05 2008-07-15 Matsushita Electric Industrial Co., Ltd. Magnetic bias film and magnetic sensor using the same
US7420365B2 (en) 2006-03-15 2008-09-02 Honeywell International Inc. Single chip MR sensor integrated with an RF transceiver
JP4810275B2 (ja) * 2006-03-30 2011-11-09 アルプス電気株式会社 磁気スイッチ
EP2197323B1 (de) * 2007-09-06 2018-08-01 Hoffman Enclosures, Inc. Horizontaler kabelmanager
US8242776B2 (en) * 2008-03-26 2012-08-14 Everspin Technologies, Inc. Magnetic sensor design for suppression of barkhausen noise
WO2011089978A1 (ja) * 2010-01-20 2011-07-28 アルプス電気株式会社 磁気センサ
US8761987B2 (en) * 2010-10-05 2014-06-24 Checkpoint Llc Automatic guided vehicle sensor system and method of using same
CN202119390U (zh) * 2011-03-03 2012-01-18 江苏多维科技有限公司 一种独立封装的桥式磁场角度传感器
CN202013413U (zh) * 2011-04-06 2011-10-19 江苏多维科技有限公司 单一芯片桥式磁场传感器
CN102331564B (zh) * 2011-04-06 2013-02-13 江苏多维科技有限公司 单一芯片桥式磁场传感器及其制备方法
RU2483393C1 (ru) * 2011-10-27 2013-05-27 Учреждение Российской академии наук Институт проблем управления им. В.А. Трапезникова РАН Магниторезистивный преобразователь
EP2995962A4 (de) * 2013-05-10 2017-01-18 Murata Manufacturing Co., Ltd. Magnetstromsensor und strommessverfahren
US9529060B2 (en) 2014-01-09 2016-12-27 Allegro Microsystems, Llc Magnetoresistance element with improved response to magnetic fields
EP3300534B1 (de) 2015-06-05 2020-11-11 Allegro MicroSystems, LLC Magnetoresistives spinventilelement mit verbesserter empfindlichkeit gegenüber magnetfeldern
US10620279B2 (en) 2017-05-19 2020-04-14 Allegro Microsystems, Llc Magnetoresistance element with increased operational range
US11022661B2 (en) 2017-05-19 2021-06-01 Allegro Microsystems, Llc Magnetoresistance element with increased operational range
US11719771B1 (en) 2022-06-02 2023-08-08 Allegro Microsystems, Llc Magnetoresistive sensor having seed layer hysteresis suppression
US12320870B2 (en) 2022-07-19 2025-06-03 Allegro Microsystems, Llc Controlling out-of-plane anisotropy in an MR sensor with free layer dusting
US12359904B2 (en) 2023-01-26 2025-07-15 Allegro Microsystems, Llc Method of manufacturing angle sensors including magnetoresistance elements including different types of antiferromagnetic materials
US12352832B2 (en) 2023-01-30 2025-07-08 Allegro Microsystems, Llc Reducing angle error in angle sensor due to orthogonality drift over magnetic-field

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0217476A (ja) * 1988-07-05 1990-01-22 Nec Corp 差動型磁気抵抗効果素子
WO1998025155A2 (en) * 1996-12-04 1998-06-11 Koninklijke Philips Electronics N.V. Device for detecting a magnetic field
JPH10197545A (ja) * 1997-01-10 1998-07-31 Yazaki Corp 磁気検出装置
FR2775772B1 (fr) * 1998-03-06 2000-05-26 Crouzet Automatismes Detecteur de proximite utilisant des magnetoresistances

Also Published As

Publication number Publication date
FR2830621B1 (fr) 2004-05-28
US7176679B2 (en) 2007-02-13
DE60216624T2 (de) 2007-09-27
DE60216624D1 (de) 2007-01-18
EP1435006B1 (de) 2006-12-06
FR2830621A1 (fr) 2003-04-11
WO2003032001A1 (fr) 2003-04-17
EP1435006A1 (de) 2004-07-07
US20040263163A1 (en) 2004-12-30

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Legal Events

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