JP2005515667A - 信号アイソレータのための集積磁界ストラップ - Google Patents

信号アイソレータのための集積磁界ストラップ Download PDF

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Publication number
JP2005515667A
JP2005515667A JP2003560580A JP2003560580A JP2005515667A JP 2005515667 A JP2005515667 A JP 2005515667A JP 2003560580 A JP2003560580 A JP 2003560580A JP 2003560580 A JP2003560580 A JP 2003560580A JP 2005515667 A JP2005515667 A JP 2005515667A
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JP
Japan
Prior art keywords
isolator
magnetoresistive elements
input
magnetic
elements
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.)
Pending
Application number
JP2003560580A
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English (en)
Japanese (ja)
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JP2005515667A5 (enExample
Inventor
ワン，ホン
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Honeywell International Inc
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Honeywell International Inc
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Publication date
Application filed by Honeywell International Inc filed Critical Honeywell International Inc
Publication of JP2005515667A publication Critical patent/JP2005515667A/ja
Publication of JP2005515667A5 publication Critical patent/JP2005515667A5/ja
Pending legal-status Critical Current

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    • 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
    • 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
    • G01R33/093—Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • 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
    • G01R33/096—Magnetoresistive devices anisotropic magnetoresistance sensors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B61/00—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N59/00—Integrated devices, or assemblies of multiple devices, comprising at least one galvanomagnetic or Hall-effect element covered by groups H10N50/00 - H10N52/00

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
JP2003560580A 2002-01-15 2003-01-15 信号アイソレータのための集積磁界ストラップ Pending JP2005515667A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/047,207 US7046117B2 (en) 2002-01-15 2002-01-15 Integrated magnetic field strap for signal isolator
PCT/US2003/001213 WO2003060538A1 (en) 2002-01-15 2003-01-15 Integrated magnetic field strap for signal isolator

Publications (2)

Publication Number Publication Date
JP2005515667A true JP2005515667A (ja) 2005-05-26
JP2005515667A5 JP2005515667A5 (enExample) 2006-03-02

Family

ID=21947648

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003560580A Pending JP2005515667A (ja) 2002-01-15 2003-01-15 信号アイソレータのための集積磁界ストラップ

Country Status (7)

Country Link
US (1) US7046117B2 (enExample)
EP (1) EP1466187A1 (enExample)
JP (1) JP2005515667A (enExample)
KR (1) KR20040079932A (enExample)
AU (1) AU2003235600A1 (enExample)
CA (1) CA2473547A1 (enExample)
WO (1) WO2003060538A1 (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008111336A1 (ja) 2007-03-12 2008-09-18 Omron Corporation 磁気カプラ素子および磁気結合型アイソレータ
WO2010032824A1 (ja) * 2008-09-22 2010-03-25 アルプス電気株式会社 磁気結合型アイソレータ
WO2010032823A1 (ja) * 2008-09-22 2010-03-25 アルプス電気株式会社 磁気結合型アイソレータ
US8164330B2 (en) 2008-02-15 2012-04-24 Tdk Corporation Magnetic sensor and magnetic field strength measurement method saturating magnetization of magnetization-free layer
US8395383B2 (en) 2010-03-11 2013-03-12 Alps Green Devices Co., Ltd. Current sensor including magnetic detecting element
JP2013522645A (ja) * 2010-03-19 2013-06-13 メムシック，インコーポレイテッド 磁気計
JP2013535674A (ja) * 2010-07-30 2013-09-12 コミッサリア ア レネルジー アトミーク エ オ ゼネルジ ザルタナテイヴ 磁気抵抗に基づき電圧又は電流を測定する集積化センサ
JP2014002725A (ja) * 2012-06-15 2014-01-09 Honeywell Internatl Inc 磁気トラックを読み取るための異方性磁気抵抗（ａｍｒ）グラジオメータ／磁力計

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100593895B1 (ko) * 2004-12-21 2006-06-28 삼성전기주식회사 레플리카 렌즈를 구비하는 카메라 모듈
EP1971892B1 (en) * 2005-12-16 2016-11-30 NVE Corporation Signal isolator linear receiver
CN101652671A (zh) * 2007-03-30 2010-02-17 Nxp股份有限公司 磁阻传感器
JP4458149B2 (ja) * 2007-10-31 2010-04-28 Ｔｄｋ株式会社 磁気カプラ
JP5440837B2 (ja) * 2009-03-26 2014-03-12 Ｔｄｋ株式会社 信号伝達装置
CN103091649A (zh) * 2011-10-28 2013-05-08 爱盛科技股份有限公司 磁感测装置
CN103091647A (zh) * 2011-10-28 2013-05-08 爱盛科技股份有限公司 磁感测装置
CN103091648A (zh) * 2011-10-28 2013-05-08 爱盛科技股份有限公司 磁感测装置
US9588194B2 (en) * 2012-02-01 2017-03-07 MCube Inc. Method and device for magnetoresistive sensor
US8848320B1 (en) * 2013-10-01 2014-09-30 Allegro Microsystems, Llc Anisotropic magnetoresistive (AMR) sensors and techniques for fabricating same
US9013838B1 (en) * 2013-10-01 2015-04-21 Allegro Microsystems, Llc Anisotropic magnetoresistive (AMR) sensors and techniques for fabricating same
US8885302B1 (en) * 2013-10-01 2014-11-11 Allegro Microsystems, Llc Anisotropic magnetoresistive (AMR) sensors and techniques for fabricating same
RU2659877C1 (ru) * 2017-08-16 2018-07-04 Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" (Госкорпорация "Росатом") Способ изготовления магниторезистивного датчика

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CH651701A5 (de) * 1980-12-24 1985-09-30 Landis & Gyr Ag Kompensierter messwandler.
US4504787A (en) * 1982-04-05 1985-03-12 Honeywell Inc. Electronic watthour meter
US4441072A (en) * 1982-07-12 1984-04-03 Honeywell Inc. Multiple input output electrical isolation for use with electronic integrated circuits
US5247278A (en) * 1991-11-26 1993-09-21 Honeywell Inc. Magnetic field sensing device
JP3089828B2 (ja) * 1992-05-27 2000-09-18 株式会社村田製作所 強磁性磁気抵抗素子
DE4319146C2 (de) * 1993-06-09 1999-02-04 Inst Mikrostrukturtechnologie Magnetfeldsensor, aufgebaut aus einer Ummagnetisierungsleitung und einem oder mehreren magnetoresistiven Widerständen
JPH08511873A (ja) * 1994-04-15 1996-12-10 フィリップス エレクトロニクス ネムローゼ フェンノートシャップ 磁界センサ、そんなセンサを具えた装置及びそんなセンサを製造する方法
US5500590A (en) * 1994-07-20 1996-03-19 Honeywell Inc. Apparatus for sensing magnetic fields using a coupled film magnetoresistive transducer
DE4436876A1 (de) * 1994-10-15 1996-04-18 Lust Antriebstechnik Gmbh Sensorchip
US5929636A (en) * 1996-05-02 1999-07-27 Integrated Magnetoelectronics All-metal giant magnetoresistive solid-state component
US5831426A (en) * 1996-08-16 1998-11-03 Nonvolatile Electronics, Incorporated Magnetic current sensor
WO1998025155A2 (en) * 1996-12-04 1998-06-11 Koninklijke Philips Electronics N.V. Device for detecting a magnetic field
US5952825A (en) * 1997-08-14 1999-09-14 Honeywell Inc. Magnetic field sensing device having integral coils for producing magnetic fields
US6054780A (en) * 1997-10-23 2000-04-25 Analog Devices, Inc. Magnetically coupled signal isolator using a Faraday shielded MR or GMR receiving element
US5982178A (en) * 1997-12-18 1999-11-09 Honewell Inc. Method and apparatus for sensing a desired component of an incident magnetic field using magneto resistive elements biased in different directions
US6300617B1 (en) * 1998-03-04 2001-10-09 Nonvolatile Electronics, Incorporated Magnetic digital signal coupler having selected/reversal directions of magnetization
US6529114B1 (en) * 1998-05-27 2003-03-04 Honeywell International Inc. Magnetic field sensing device
US6376933B1 (en) 1999-12-31 2002-04-23 Honeywell International Inc. Magneto-resistive signal isolator

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008111336A1 (ja) 2007-03-12 2008-09-18 Omron Corporation 磁気カプラ素子および磁気結合型アイソレータ
US8400748B2 (en) 2007-03-12 2013-03-19 Omron Corporation Magnetic coupler device and magnetically coupled isolator
US8164330B2 (en) 2008-02-15 2012-04-24 Tdk Corporation Magnetic sensor and magnetic field strength measurement method saturating magnetization of magnetization-free layer
WO2010032824A1 (ja) * 2008-09-22 2010-03-25 アルプス電気株式会社 磁気結合型アイソレータ
WO2010032823A1 (ja) * 2008-09-22 2010-03-25 アルプス電気株式会社 磁気結合型アイソレータ
US8395383B2 (en) 2010-03-11 2013-03-12 Alps Green Devices Co., Ltd. Current sensor including magnetic detecting element
JP2013522645A (ja) * 2010-03-19 2013-06-13 メムシック，インコーポレイテッド 磁気計
JP2013535674A (ja) * 2010-07-30 2013-09-12 コミッサリア ア レネルジー アトミーク エ オ ゼネルジ ザルタナテイヴ 磁気抵抗に基づき電圧又は電流を測定する集積化センサ
KR101825769B1 (ko) 2010-07-30 2018-03-22 꼼미사리아 아 레네르지 아토미끄 에뜨 옥스 에너지스 앨터네이티브즈 전압 또는 전류를 측정하기 위한 자기저항소자 통합 센서, 및 진단 시스템
JP2014002725A (ja) * 2012-06-15 2014-01-09 Honeywell Internatl Inc 磁気トラックを読み取るための異方性磁気抵抗（ａｍｒ）グラジオメータ／磁力計

Also Published As

Publication number Publication date
EP1466187A1 (en) 2004-10-13
WO2003060538A1 (en) 2003-07-24
AU2003235600A1 (en) 2003-07-30
US7046117B2 (en) 2006-05-16
US20030132826A1 (en) 2003-07-17
KR20040079932A (ko) 2004-09-16
CA2473547A1 (en) 2003-07-24

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