CN101006355A - 磁检测装置及使用了该装置的电子方位仪 - Google Patents

磁检测装置及使用了该装置的电子方位仪 Download PDF

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Publication number
CN101006355A
CN101006355A CNA2006800006783A CN200680000678A CN101006355A CN 101006355 A CN101006355 A CN 101006355A CN A2006800006783 A CNA2006800006783 A CN A2006800006783A CN 200680000678 A CN200680000678 A CN 200680000678A CN 101006355 A CN101006355 A CN 101006355A
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CN
China
Prior art keywords
magnetic
current
magnetic field
voltage
detection device
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
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CNA2006800006783A
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English (en)
Chinese (zh)
Inventor
布施雅志
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
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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
Publication of CN101006355A publication Critical patent/CN101006355A/zh
Pending legal-status Critical Current

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C17/00Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
    • G01C17/02Magnetic compasses
    • G01C17/28Electromagnetic compasses
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09Magnetoresistive 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)
CNA2006800006783A 2005-03-24 2006-03-17 磁检测装置及使用了该装置的电子方位仪 Pending CN101006355A (zh)

Applications Claiming Priority (2)

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
JP086292/2005 2005-03-24

Publications (1)

Publication Number Publication Date
CN101006355A true CN101006355A (zh) 2007-07-25

Family

ID=37023711

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006800006783A Pending 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

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 (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102162820A (zh) * 2010-02-12 2011-08-24 阿尔卑斯绿色器件株式会社 电流传感器及具备该电流传感器的蓄电池
CN103328986A (zh) * 2011-01-11 2013-09-25 阿尔卑斯绿色器件株式会社 电流传感器
CN105093138A (zh) * 2014-05-15 2015-11-25 Tdk株式会社 磁场检测传感器及使用其的磁场检测装置
CN107076783A (zh) * 2014-10-10 2017-08-18 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

Families Citing this family (6)

* 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
US8269491B2 (en) 2008-02-27 2012-09-18 Allegro Microsystems, Inc. DC offset removal for a magnetic field sensor
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
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
JP6450557B2 (ja) * 2014-10-09 2019-01-09 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

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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102162820A (zh) * 2010-02-12 2011-08-24 阿尔卑斯绿色器件株式会社 电流传感器及具备该电流传感器的蓄电池
CN103328986A (zh) * 2011-01-11 2013-09-25 阿尔卑斯绿色器件株式会社 电流传感器
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
CN105093138A (zh) * 2014-05-15 2015-11-25 Tdk株式会社 磁场检测传感器及使用其的磁场检测装置
US9983273B2 (en) 2014-05-15 2018-05-29 Tdk Corporation Magnetic field detecting sensor and magnetic field detecting apparatus using the same
CN105093138B (zh) * 2014-05-15 2018-11-30 Tdk株式会社 磁场检测传感器及使用其的磁场检测装置
CN107076783A (zh) * 2014-10-10 2017-08-18 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
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

Also Published As

Publication number Publication date
EP1783507A1 (en) 2007-05-09
KR20070083480A (ko) 2007-08-24
KR100852268B1 (ko) 2008-08-14
WO2006101050A1 (ja) 2006-09-28
EP1783507A4 (en) 2008-04-16
JP2006266909A (ja) 2006-10-05

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Open date: 20070725