FR2750769B1 - Capteur de champ magnetique en couche mince - Google Patents

Capteur de champ magnetique en couche mince

Info

Publication number
FR2750769B1
FR2750769B1 FR9608395A FR9608395A FR2750769B1 FR 2750769 B1 FR2750769 B1 FR 2750769B1 FR 9608395 A FR9608395 A FR 9608395A FR 9608395 A FR9608395 A FR 9608395A FR 2750769 B1 FR2750769 B1 FR 2750769B1
Authority
FR
France
Prior art keywords
thin film
magnetic field
field sensor
film magnetic
sensor
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
FR9608395A
Other languages
English (en)
Other versions
FR2750769A1 (fr
Inventor
Van Dau Frederic Nguyen
Alain Schuhl
Francois Montaigne
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR9608395A priority Critical patent/FR2750769B1/fr
Priority to EP97931872A priority patent/EP0909391A1/fr
Priority to PCT/FR1997/001205 priority patent/WO1998001764A1/fr
Priority to US09/147,473 priority patent/US6191581B1/en
Priority to JP10504863A priority patent/JP2000514920A/ja
Publication of FR2750769A1 publication Critical patent/FR2750769A1/fr
Application granted granted Critical
Publication of FR2750769B1 publication Critical patent/FR2750769B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
FR9608395A 1996-07-05 1996-07-05 Capteur de champ magnetique en couche mince Expired - Fee Related FR2750769B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9608395A FR2750769B1 (fr) 1996-07-05 1996-07-05 Capteur de champ magnetique en couche mince
EP97931872A EP0909391A1 (fr) 1996-07-05 1997-07-04 Capteur de champ magnetique en couche mince
PCT/FR1997/001205 WO1998001764A1 (fr) 1996-07-05 1997-07-04 Capteur de champ magnetique en couche mince
US09/147,473 US6191581B1 (en) 1996-07-05 1997-07-04 Planar thin-film magnetic field sensor for determining directional magnetic fields
JP10504863A JP2000514920A (ja) 1996-07-05 1997-07-04 薄層磁界センサー

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9608395A FR2750769B1 (fr) 1996-07-05 1996-07-05 Capteur de champ magnetique en couche mince

Publications (2)

Publication Number Publication Date
FR2750769A1 FR2750769A1 (fr) 1998-01-09
FR2750769B1 true FR2750769B1 (fr) 1998-11-13

Family

ID=9493755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9608395A Expired - Fee Related FR2750769B1 (fr) 1996-07-05 1996-07-05 Capteur de champ magnetique en couche mince

Country Status (5)

Country Link
US (1) US6191581B1 (fr)
EP (1) EP0909391A1 (fr)
JP (1) JP2000514920A (fr)
FR (1) FR2750769B1 (fr)
WO (1) WO1998001764A1 (fr)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1031844A3 (fr) * 1999-02-25 2009-03-11 Liaisons Electroniques-Mecaniques Lem S.A. Procédé de fabrication d'un capteur de courant électrique
FR2809185B1 (fr) 2000-05-19 2002-08-30 Thomson Csf Capteur de champ magnetique utilisant la magneto resistance, et procede de fabrication
FR2817077B1 (fr) 2000-11-17 2003-03-07 Thomson Csf Capacite variable commandable en tension par utilisation du phenomene de "blocage de coulomb"
FR2828001B1 (fr) * 2001-07-27 2003-10-10 Thales Sa Dispositif de commande de renversement de sens d'aimantation sans champ magnetique externe
EP1310962A1 (fr) * 2001-11-08 2003-05-14 Hitachi Ltd. Cellule de mémoire magnétique
AU2003278844A1 (en) * 2002-06-21 2004-01-06 California Institute Of Technology Sensors based on giant planar hall effect in dilute magnetic semiconductors
AU2004214313B2 (en) 2003-02-18 2010-05-20 Nokia Technologies Oy Picture coding method
CN100568964C (zh) 2003-02-18 2009-12-09 诺基亚有限公司 图像解码方法
FR2860879B1 (fr) * 2003-10-08 2006-02-03 Centre Nat Etd Spatiales Sonde de mesure d'un champ magnetique.
US7684147B2 (en) * 2003-12-15 2010-03-23 Univ Bar Ilan Magnetoelectronic devices based on colossal magnetoresistive thin films
US9124907B2 (en) 2004-10-04 2015-09-01 Nokia Technologies Oy Picture buffering method
FR2876800B1 (fr) * 2004-10-18 2007-03-02 Commissariat Energie Atomique Procede et dispositif de mesure de champ magnetique a l'aide d'un capteur magnetoresitif
FR2879349B1 (fr) * 2004-12-15 2007-05-11 Thales Sa Dispositif a electronique de spin a commande par deplacement de parois induit par un courant de porteurs polarises en spin
FR2880131B1 (fr) * 2004-12-23 2007-03-16 Thales Sa Procede de mesure d'un champ magnetique faible et capteur de champ magnetique a sensibilite amelioree
JP4613661B2 (ja) * 2005-03-29 2011-01-19 ヤマハ株式会社 ３軸磁気センサの製法
US7768083B2 (en) 2006-01-20 2010-08-03 Allegro Microsystems, Inc. Arrangements for an integrated sensor
FR2911690B1 (fr) 2007-01-19 2009-03-06 Thales Sa Dispositif d'amplification magnetique comportant un capteur magnetique a sensibilite longitudinale
US7564237B2 (en) * 2007-10-23 2009-07-21 Honeywell International Inc. Integrated 3-axis field sensor and fabrication methods
MD4002C2 (ro) * 2008-03-19 2010-07-31 Институт Электронной Инженерии И Промышленных Технологий Академии Наук Молдовы Dispozitiv de măsurare a intensităţii câmpului magnetic
FR2966636B1 (fr) * 2010-10-26 2012-12-14 Centre Nat Rech Scient Element magnetique inscriptible
US9606195B2 (en) * 2013-03-03 2017-03-28 Bar Ilan University High resolution planar hall effect sensors having plural orientations and method of operating the same to measure plural magnetic field components
DE102018204366A1 (de) * 2018-03-22 2019-09-26 Robert Bosch Gmbh Induktives Bauelement und Hochfrequenz-Filtervorrichtung
US10921389B2 (en) * 2018-06-27 2021-02-16 Bar-Ilan University Planar hall effect sensors
US10935612B2 (en) 2018-08-20 2021-03-02 Allegro Microsystems, Llc Current sensor having multiple sensitivity ranges
US11567108B2 (en) 2021-03-31 2023-01-31 Allegro Microsystems, Llc Multi-gain channels for multi-range sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5721883A (en) * 1980-07-14 1982-02-04 Sharp Corp Magnetic reluctance effect element
US4878140A (en) * 1988-06-21 1989-10-31 Hewlett-Packard Company Magneto-resistive sensor with opposing currents for reading perpendicularly recorded media
US4987509A (en) * 1989-10-05 1991-01-22 Hewlett-Packard Company Magnetoresistive head structures for longitudinal and perpendicular transition detection
FR2714478B1 (fr) * 1993-12-23 1996-01-26 Thomson Csf Détecteur de champ magnétique en couches minces.

Also Published As

Publication number Publication date
JP2000514920A (ja) 2000-11-07
WO1998001764A1 (fr) 1998-01-15
FR2750769A1 (fr) 1998-01-09
EP0909391A1 (fr) 1999-04-21
US6191581B1 (en) 2001-02-20

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Legal Events

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ST Notification of lapse