ATE552510T1 - Magnetischer sensor mit grossem messbereich und herstellungsprozess für den sensor - Google Patents

Magnetischer sensor mit grossem messbereich und herstellungsprozess für den sensor

Info

Publication number
ATE552510T1
ATE552510T1 AT09177168T AT09177168T ATE552510T1 AT E552510 T1 ATE552510 T1 AT E552510T1 AT 09177168 T AT09177168 T AT 09177168T AT 09177168 T AT09177168 T AT 09177168T AT E552510 T1 ATE552510 T1 AT E552510T1
Authority
AT
Austria
Prior art keywords
sensor
magnetic
manufacturing process
measuring range
large measuring
Prior art date
Application number
AT09177168T
Other languages
English (en)
Inventor
Caterina Riva
Marco Morelli
Marco Marchesi
Original Assignee
St Microelectronics Srl
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 St Microelectronics Srl filed Critical St Microelectronics Srl
Application granted granted Critical
Publication of ATE552510T1 publication Critical patent/ATE552510T1/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
    • G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle
    • G01R33/05—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle in thin-film element
    • 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
    • G01R33/07—Hall effect devices

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
AT09177168T 2008-12-03 2009-11-26 Magnetischer sensor mit grossem messbereich und herstellungsprozess für den sensor ATE552510T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO20080897 2008-12-03

Publications (1)

Publication Number Publication Date
ATE552510T1 true ATE552510T1 (de) 2012-04-15

Family

ID=40941666

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09177168T ATE552510T1 (de) 2008-12-03 2009-11-26 Magnetischer sensor mit grossem messbereich und herstellungsprozess für den sensor

Country Status (4)

Country Link
US (1) US20100134101A1 (de)
EP (1) EP2194391B8 (de)
CN (1) CN101915899B (de)
AT (1) ATE552510T1 (de)

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* Cited by examiner, † Cited by third party
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US8633688B2 (en) * 2009-11-30 2014-01-21 Stmicroelectronics S.R.L. Integrated magnetic sensor for detecting horizontal magnetic fields and manufacturing process thereof
IT1397983B1 (it) * 2010-02-05 2013-02-04 St Microelectronics Srl Sensore magnetico integrato di rilevamento di campi magnetici verticali e relativo procedimento di fabbricazione
DE102011011247B4 (de) * 2011-02-15 2015-12-31 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Sensoranordnung und Verfahren zur Messung von Magnetfeldern
US8316552B1 (en) 2011-05-05 2012-11-27 Honeywell International Inc. Systems and methods for three-axis sensor chip packages
US8459112B2 (en) 2011-06-09 2013-06-11 Honeywell International Inc. Systems and methods for three dimensional sensors
US9372242B2 (en) * 2012-05-11 2016-06-21 Memsic, Inc. Magnetometer with angled set/reset coil
US9488496B2 (en) 2012-09-13 2016-11-08 Bourns, Inc. Position measurement using flux modulation and angle sensing
US9548443B2 (en) 2013-01-29 2017-01-17 Allegro Microsystems, Llc Vertical Hall Effect element with improved sensitivity
US9291648B2 (en) * 2013-08-07 2016-03-22 Texas Instruments Incorporated Hybrid closed-loop/open-loop magnetic current sensor
WO2015026167A1 (ko) * 2013-08-21 2015-02-26 엘지이노텍 주식회사 자계 센서 패키지
US9312473B2 (en) * 2013-09-30 2016-04-12 Allegro Microsystems, Llc Vertical hall effect sensor
CN104730473B (zh) * 2013-12-20 2017-08-29 中国科学院上海微系统与信息技术研究所 绝对磁场测量设备及所适用的绝对磁场测量方法
DE102014211311A1 (de) * 2014-06-13 2015-12-17 Robert Bosch Gmbh Magnetfeldsensoranordnung, entsprechendes Herstellungsverfahren und Betriebsverfahren
CN104502868A (zh) * 2014-12-29 2015-04-08 南京大学 一种高精度的十字霍尔传感器的电路模型
EP3562630A4 (de) * 2016-12-30 2020-09-02 iRobot Corporation Roboterrasenmäherstossfängersystem
EP3382409B1 (de) 2017-03-31 2022-04-27 AT & S Austria Technologie & Systemtechnik Aktiengesellschaft Baugruppenträger mit integriertem flux-gate-sensor
US10330741B2 (en) * 2017-09-29 2019-06-25 Nxp B.V. Magnetic field sensor with coil structure and method of fabrication
EP3627575B1 (de) * 2018-09-19 2021-01-06 Melexis Technologies NV Integrierter magnetischer konzentrator und verbindung
JP7204453B2 (ja) * 2018-11-30 2023-01-16 株式会社東芝 電流検出装置
US11061100B2 (en) * 2019-06-12 2021-07-13 Texas Instruments Incorporated System for continuous calibration of hall sensors
US11867773B2 (en) 2019-06-18 2024-01-09 Texas Instruments Incorporated Switched capacitor integrator circuit with reference, offset cancellation and differential to single-ended conversion
US11899082B2 (en) * 2020-09-09 2024-02-13 Texas Instruments Incorporated Silicon hall sensor with low offset and drift compensation coils
CN113253162B (zh) * 2021-06-18 2022-04-26 上海交通大学 一种微机电系统磁通门地磁张量传感芯片
EP4439103A1 (de) * 2023-03-30 2024-10-02 AT & S Austria Technologie & Systemtechnik Aktiengesellschaft Überwachungseinheit mit integriertem magnetfeldsensor

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EP0590222A1 (de) * 1992-09-30 1994-04-06 STMicroelectronics S.r.l. Magnetischer Lagegeber
JPH0943322A (ja) * 1995-08-02 1997-02-14 Eipurasu:Kk 微弱磁気センサー及びその製造方法
EP0772046B1 (de) 1995-10-30 2002-04-17 Sentron Ag Magnetfeldsensor und Strom- oder Energiesensor
DE69925573T2 (de) 1999-05-12 2006-04-27 Asulab S.A. Magnetischer F?hler hergestellt auf einem halbleitenden Substrat
JP4936299B2 (ja) 2000-08-21 2012-05-23 メレクシス・テクノロジーズ・ナムローゼフェンノートシャップ 磁場方向検出センサ
JP4034039B2 (ja) * 2000-10-16 2008-01-16 電通企工株式会社 携帯電話
US6536123B2 (en) * 2000-10-16 2003-03-25 Sensation, Inc. Three-axis magnetic sensor, an omnidirectional magnetic sensor and an azimuth measuring method using the same
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US7126330B2 (en) * 2004-06-03 2006-10-24 Honeywell International, Inc. Integrated three-dimensional magnetic sensing device and method to fabricate an integrated three-dimensional magnetic sensing device
EP1810045B1 (de) * 2004-09-28 2011-05-25 The University Of Queensland Magnetfeld-dosimeter
US7046002B1 (en) * 2004-11-26 2006-05-16 The United States Of America As Represented By The Secretary Of The Army Magnetic sensor with variable sensitivity
US7913756B2 (en) * 2004-12-13 2011-03-29 Baker Hughes Incorporated Method and apparatus for demagnetizing a borehole
JP4674578B2 (ja) * 2006-01-13 2011-04-20 株式会社デンソー 磁気センサ及び磁気検出方法
US7535221B2 (en) * 2006-03-17 2009-05-19 Citizen Holdings Co., Ltd. Magnetic sensor element and electronic directional measuring device
US8026718B2 (en) * 2007-08-28 2011-09-27 Ngk Insulators, Ltd. Magnetic sensor, hall element, hall IC, magnetoresistive effect element, method of fabricating hall element, and method of fabricating magnetoresistive effect element
US7782050B2 (en) * 2008-04-11 2010-08-24 Infineon Technologies Ag Hall effect device and method

Also Published As

Publication number Publication date
EP2194391B1 (de) 2012-04-04
EP2194391B8 (de) 2012-05-09
US20100134101A1 (en) 2010-06-03
CN101915899B (zh) 2015-08-12
CN101915899A (zh) 2010-12-15
EP2194391A1 (de) 2010-06-09

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