DE60216624D1 - Sensorstruktur und magnetfeldsensor - Google Patents

Sensorstruktur und magnetfeldsensor

Info

Publication number
DE60216624D1
DE60216624D1 DE60216624T DE60216624T DE60216624D1 DE 60216624 D1 DE60216624 D1 DE 60216624D1 DE 60216624 T DE60216624 T DE 60216624T DE 60216624 T DE60216624 T DE 60216624T DE 60216624 D1 DE60216624 D1 DE 60216624D1
Authority
DE
Germany
Prior art keywords
magnets
magnetoresistors
magnetic field
sensor
axial
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 - Lifetime
Application number
DE60216624T
Other languages
English (en)
Other versions
DE60216624T2 (de
Inventor
Claire Baragatti
Robert Cuchet
Line Vieux-Rochaz
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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of DE60216624D1 publication Critical patent/DE60216624D1/de
Application granted granted Critical
Publication of DE60216624T2 publication Critical patent/DE60216624T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
DE60216624T 2001-10-09 2002-10-07 Sensorstruktur und magnetfeldsensor Expired - Lifetime DE60216624T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR0112956 2001-10-09
FR0112956A FR2830621B1 (fr) 2001-10-09 2001-10-09 Structure pour capteur et capteur de champ magnetique
PCT/FR2002/003407 WO2003032001A1 (fr) 2001-10-09 2002-10-07 Structure pour capteur et capteur de champ magnetique

Publications (2)

Publication Number Publication Date
DE60216624D1 true DE60216624D1 (de) 2007-01-18
DE60216624T2 DE60216624T2 (de) 2007-09-27

Family

ID=8868061

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60216624T Expired - Lifetime DE60216624T2 (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 (19)

* 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
EP1662520A4 (de) * 2003-09-05 2011-05-25 Panasonic Corp Magnet-bias-film und magnetsensor damit
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
WO2009032329A1 (en) * 2007-09-06 2009-03-12 Hoffman Enclosures, Inc. Horizontal cable manager
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
CN202421483U (zh) * 2011-04-06 2012-09-05 江苏多维科技有限公司 单一芯片推挽桥式磁场传感器
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
RU2483393C1 (ru) * 2011-10-27 2013-05-27 Учреждение Российской академии наук Институт проблем управления им. В.А. Трапезникова РАН Магниторезистивный преобразователь
WO2014181382A1 (ja) * 2013-05-10 2014-11-13 株式会社村田製作所 磁気電流センサおよび電流測定方法
US9529060B2 (en) 2014-01-09 2016-12-27 Allegro Microsystems, Llc Magnetoresistance element with improved response to magnetic fields
WO2016196157A1 (en) 2015-06-05 2016-12-08 Allegro Microsystems, Llc Spin valve magnetoresistance element with improved response to magnetic fields
US11022661B2 (en) 2017-05-19 2021-06-01 Allegro Microsystems, Llc Magnetoresistance element with increased operational range
US10620279B2 (en) 2017-05-19 2020-04-14 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

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
DE69736463T2 (de) * 1996-12-04 2007-04-19 Koninklijke Philips Electronics N.V. Vorrichtung zum erfassen eines magnetfeldes
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
FR2830621A1 (fr) 2003-04-11
FR2830621B1 (fr) 2004-05-28
US7176679B2 (en) 2007-02-13
EP1435006A1 (de) 2004-07-07
EP1435006B1 (de) 2006-12-06
WO2003032001A1 (fr) 2003-04-17
ATE347701T1 (de) 2006-12-15
US20040263163A1 (en) 2004-12-30
DE60216624T2 (de) 2007-09-27

Similar Documents

Publication Publication Date Title
DE60216624D1 (de) Sensorstruktur und magnetfeldsensor
TW200604552A (en) Method for manufacturing magnetic sensor, magnet array used in the method, and method for manufacturing the magnet array
CA2445896A1 (en) Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process
CN104655004B (zh) 同轴磁场角度传感器、系统和方法
KR101030110B1 (ko) 박막형 3축 플럭스게이트 및 그 제조방법
ATE547716T1 (de) Stromsensor
DE502004009929D1 (de) Injektionsgerät mit einem magnetoresistiven sensor
TW200707816A (en) Three-axis magnetic sensor and manufacturing method therefor
BRPI0702182A (pt) distorção de campo reduzida em ferramentas médicas
NO20031073D0 (no) Permanentmagnet, magnetisk kjerne som bruker denne som magnetisk forspenning og induktansdel som bruker kjernen
WO2006107486A3 (en) High intensity radial field magnetic actuator
ATE476640T1 (de) Positionssensoren
DE60139682D1 (de) Magnetische mehrschichtstruktur mit verbessertem magnetfeldbereich
ATE336009T1 (de) Verfahren zum messen der magnetostriktion in magnetowiderstandselementen
SE8500977D0 (sv) Arrangemang vid en magnetisk legesgivare
DE602004019115D1 (de) Aktive abschirmung für eine schaltung mit magnetisch empfindlichen materialien
TW200504750A (en) Magnetic memory device and the writing method thereof
JP2005181307A (ja) 磁気多極エンコーダの製造方法
WO2007130572A3 (en) Magnetic device for attracting and retaining fasteners
BRPI0417002A (pt) dispositivo para detecção de movimentos e/ou posições de um objeto
DK1910230T3 (da) Indretning og fremgangsmåde til behandling af biomasse med permanentmagneter
DE60226834D1 (de) Offener Hochfeld-MRI-Magnet mit reduzierter Vibration
SE0401310L (sv) Magnetdetektorarrangemang och förfarande för att erhålla ett symmetriskt magnetfält
CA2576974A1 (en) Magnetic sensor, production process of the magnetic sensor and magnetic array suitable for the production process
JP2010019552A (ja) 移動センサ

Legal Events

Date Code Title Description
8364 No opposition during term of opposition