JP2006266909A - 磁気検出装置及びそれを用いた電子方位計 - Google Patents

磁気検出装置及びそれを用いた電子方位計 Download PDF

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Publication number
JP2006266909A
JP2006266909A JP2005086292A JP2005086292A JP2006266909A JP 2006266909 A JP2006266909 A JP 2006266909A JP 2005086292 A JP2005086292 A JP 2005086292A JP 2005086292 A JP2005086292 A JP 2005086292A JP 2006266909 A JP2006266909 A JP 2006266909A
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JP
Japan
Prior art keywords
current
magnetic
magnetic field
voltage
coil
Prior art date
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Application number
JP2005086292A
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English (en)
Japanese (ja)
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JP2006266909A5 (enExample
Inventor
Masashi Fuse
雅志 布施
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co Ltd
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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to JP2005086292A priority Critical patent/JP2006266909A/ja
Priority to CNA2006800006783A priority patent/CN101006355A/zh
Priority to US11/661,015 priority patent/US20090115412A1/en
Priority to PCT/JP2006/305400 priority patent/WO2006101050A1/ja
Priority to EP06729389A priority patent/EP1783507A4/en
Priority to KR1020077003218A priority patent/KR100852268B1/ko
Publication of JP2006266909A publication Critical patent/JP2006266909A/ja
Publication of JP2006266909A5 publication Critical patent/JP2006266909A5/ja
Withdrawn legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02—Magnetic compasses
    • G01C17/28—Electromagnetic compasses
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Measuring Magnetic Variables (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP2005086292A 2005-03-24 2005-03-24 磁気検出装置及びそれを用いた電子方位計 Withdrawn JP2006266909A (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2005086292A JP2006266909A (ja) 2005-03-24 2005-03-24 磁気検出装置及びそれを用いた電子方位計
CNA2006800006783A CN101006355A (zh) 2005-03-24 2006-03-17 磁检测装置及使用了该装置的电子方位仪
US11/661,015 US20090115412A1 (en) 2005-03-24 2006-03-17 Magnetic sensing device and electronic compass using the same
PCT/JP2006/305400 WO2006101050A1 (ja) 2005-03-24 2006-03-17 磁気検出装置及びそれを用いた電子方位計
EP06729389A EP1783507A4 (en) 2005-03-24 2006-03-17 MAGNETIC FIELD DETECTION DEVICE AND ELECTRONIC COMPASS THEREFOR
KR1020077003218A KR100852268B1 (ko) 2005-03-24 2006-03-17 자기 검출장치 및 그것을 사용한 전자방위계

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005086292A JP2006266909A (ja) 2005-03-24 2005-03-24 磁気検出装置及びそれを用いた電子方位計

Publications (2)

Publication Number Publication Date
JP2006266909A true JP2006266909A (ja) 2006-10-05
JP2006266909A5 JP2006266909A5 (enExample) 2007-11-08

Family

ID=37023711

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005086292A Withdrawn JP2006266909A (ja) 2005-03-24 2005-03-24 磁気検出装置及びそれを用いた電子方位計

Country Status (5)

Country Link
EP (1) EP1783507A4 (enExample)
JP (1) JP2006266909A (enExample)
KR (1) KR100852268B1 (enExample)
CN (1) CN101006355A (enExample)
WO (1) WO2006101050A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011513730A (ja) * 2008-02-27 2011-04-28 アレグロ・マイクロシステムズ・インコーポレーテッド 磁気センサのためのヒステリシスオフセット相殺
JP5102409B1 (ja) * 2012-04-10 2012-12-19 株式会社アイテス 電子パネルの検査装置
JP2016080363A (ja) * 2014-10-09 2016-05-16 日置電機株式会社 測定装置および測定方法ならびにプログラム

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009101548A1 (en) * 2008-02-12 2009-08-20 Nxp B.V. Signal conditioning circuit for magnetoresistive sensors
JP2011164027A (ja) * 2010-02-12 2011-08-25 Alps Green Devices Co Ltd 電流センサ及び当該電流センサを備えたバッテリー
CN103328986B (zh) * 2011-01-11 2015-05-20 阿尔卑斯绿色器件株式会社 电流传感器
US9817078B2 (en) 2012-05-10 2017-11-14 Allegro Microsystems Llc Methods and apparatus for magnetic sensor having integrated coil
US10725100B2 (en) * 2013-03-15 2020-07-28 Allegro Microsystems, Llc Methods and apparatus for magnetic sensor having an externally accessible coil
JP2015219061A (ja) 2014-05-15 2015-12-07 Tdk株式会社 磁界検出センサ及びそれを用いた磁界検出装置
CN107076783B (zh) * 2014-10-10 2019-11-05 日立金属株式会社 电流检测方法、电流检测装置、电流检测装置的信号修正方法、以及电流检测装置的信号修正装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57187671A (en) 1981-05-15 1982-11-18 Nec Corp Magnetism sensor
JPH01199179A (ja) * 1988-02-04 1989-08-10 Mitsubishi Electric Corp 超伝導磁力計
US5091697A (en) * 1989-07-31 1992-02-25 Ii Morrow, Inc. Low power, high accuracy magnetometer and magnetic field strength measurement method
US5644851A (en) * 1991-12-20 1997-07-08 Blank; Rodney K. Compensation system for electronic compass
JPH06174471A (ja) * 1992-12-10 1994-06-24 Casio Comput Co Ltd 電子式方位計
WO1997046892A2 (en) * 1996-06-05 1997-12-11 Regents Of The University Of Minnesota Magnetoresistance sensor having minimal hysteresis problems
US6653831B2 (en) * 2001-11-20 2003-11-25 Gentex Corporation Magnetometer having a dynamically adjustable bias setting and electronic vehicle compass incorporating the same

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011513730A (ja) * 2008-02-27 2011-04-28 アレグロ・マイクロシステムズ・インコーポレーテッド 磁気センサのためのヒステリシスオフセット相殺
KR101454680B1 (ko) 2008-02-27 2014-10-27 알레그로 마이크로시스템스, 엘엘씨 자기 센서들의 히스테리시스 오프셋 제거
JP2014209124A (ja) * 2008-02-27 2014-11-06 アレグロ・マイクロシステムズ・エルエルシー 磁気センサのためのヒステリシスオフセット相殺
US9046562B2 (en) 2008-02-27 2015-06-02 Allegro Microsystems, Llc Hysteresis offset cancellation for magnetic sensors
JP5102409B1 (ja) * 2012-04-10 2012-12-19 株式会社アイテス 電子パネルの検査装置
WO2013153615A1 (ja) * 2012-04-10 2013-10-17 株式会社アイテス 電子パネルの検査装置
JP2016080363A (ja) * 2014-10-09 2016-05-16 日置電機株式会社 測定装置および測定方法ならびにプログラム

Also Published As

Publication number Publication date
EP1783507A1 (en) 2007-05-09
KR20070083480A (ko) 2007-08-24
KR100852268B1 (ko) 2008-08-14
CN101006355A (zh) 2007-07-25
WO2006101050A1 (ja) 2006-09-28
EP1783507A4 (en) 2008-04-16

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