JP4671770B2 - 磁場計測装置 - Google Patents

磁場計測装置 Download PDF

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Publication number
JP4671770B2
JP4671770B2 JP2005170300A JP2005170300A JP4671770B2 JP 4671770 B2 JP4671770 B2 JP 4671770B2 JP 2005170300 A JP2005170300 A JP 2005170300A JP 2005170300 A JP2005170300 A JP 2005170300A JP 4671770 B2 JP4671770 B2 JP 4671770B2
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JP
Japan
Prior art keywords
magnetic
shielding device
magnetic field
magnetic shielding
cylinder
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Expired - Fee Related
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JP2005170300A
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English (en)
Japanese (ja)
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JP2006340937A5 (enExample
JP2006340937A (ja
Inventor
大介 鈴木
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Hitachi High Tech Corp
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Hitachi High Technologies Corp
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Publication date
Application filed by Hitachi High Technologies Corp filed Critical Hitachi High Technologies Corp
Priority to JP2005170300A priority Critical patent/JP4671770B2/ja
Priority to EP06011643A priority patent/EP1731917B1/en
Priority to US11/447,086 priority patent/US7259570B1/en
Priority to DE602006019024T priority patent/DE602006019024D1/de
Priority to CNB2006100916865A priority patent/CN100554991C/zh
Publication of JP2006340937A publication Critical patent/JP2006340937A/ja
Publication of JP2006340937A5 publication Critical patent/JP2006340937A5/ja
Application granted granted Critical
Publication of JP4671770B2 publication Critical patent/JP4671770B2/ja
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Expired - Fee Related 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
    • G01R33/025—Compensating stray fields
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0005—Geometrical arrangement of magnetic sensor elements; Apparatus combining different magnetic sensor types
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0023—Electronic aspects, e.g. circuits for stimulation, evaluation, control; Treating the measured signals; calibration
    • G01R33/0029—Treating the measured signals, e.g. removing offset or noise
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0047—Housings or packaging of magnetic sensors ; Holders

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
JP2005170300A 2005-06-10 2005-06-10 磁場計測装置 Expired - Fee Related JP4671770B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005170300A JP4671770B2 (ja) 2005-06-10 2005-06-10 磁場計測装置
EP06011643A EP1731917B1 (en) 2005-06-10 2006-06-06 Magnetic signal measurement apparatus
US11/447,086 US7259570B1 (en) 2005-06-10 2006-06-06 Magnetic signal measurement apparatus
DE602006019024T DE602006019024D1 (de) 2005-06-10 2006-06-06 Vorrichtung zur Messung von Magnetsignalen
CNB2006100916865A CN100554991C (zh) 2005-06-10 2006-06-09 磁场测量装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005170300A JP4671770B2 (ja) 2005-06-10 2005-06-10 磁場計測装置

Publications (3)

Publication Number Publication Date
JP2006340937A JP2006340937A (ja) 2006-12-21
JP2006340937A5 JP2006340937A5 (enExample) 2008-04-17
JP4671770B2 true JP4671770B2 (ja) 2011-04-20

Family

ID=36949628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005170300A Expired - Fee Related JP4671770B2 (ja) 2005-06-10 2005-06-10 磁場計測装置

Country Status (5)

Country Link
US (1) US7259570B1 (enExample)
EP (1) EP1731917B1 (enExample)
JP (1) JP4671770B2 (enExample)
CN (1) CN100554991C (enExample)
DE (1) DE602006019024D1 (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5165963B2 (ja) * 2007-08-14 2013-03-21 新科實業有限公司 磁気センサ及びその製造方法
JP4990194B2 (ja) * 2008-03-07 2012-08-01 株式会社神戸製鋼所 磁石位置測定方法
JP2013077698A (ja) * 2011-09-30 2013-04-25 Seiko Epson Corp 磁気シールド
CN103033786B (zh) * 2011-10-08 2015-07-08 中国科学院空间科学与应用研究中心 一种三轴矢量磁强计正交校准方法及装置
CN103472271B (zh) * 2012-06-08 2016-05-18 中国科学院空间科学与应用研究中心 一种低频波段磁屏蔽筒
CN102743167B (zh) * 2012-07-06 2013-10-23 重庆金山科技（集团）有限公司 用于磁感应成像系统的集成屏蔽线圈传感器
CN104880680B (zh) * 2014-02-28 2017-12-05 中国科学院上海微系统与信息技术研究所 超导量子干涉器磁传感系统
JP6430201B2 (ja) * 2014-09-30 2018-11-28 株式会社東芝 センサ
CN104739411B (zh) * 2015-04-01 2017-04-05 南京医科大学 一种使用磁传感器对磁性目标进行检测定位的方法
CN106291007B (zh) * 2015-06-02 2019-07-30 中国科学院物理研究所 一种磁屏蔽装置
CN105301549B (zh) * 2015-11-25 2018-10-12 广西电网有限责任公司电力科学研究院 一种利用三维磁场测试电流互感器磁屏蔽的方法及系统
JP6630832B2 (ja) * 2015-12-31 2020-01-15 セント・ジュード・メディカル・インターナショナル・ホールディング・エスエーアールエルＳｔ． Ｊｕｄｅ Ｍｅｄｉｃａｌ Ｉｎｔｅｒｎａｔｉｏｎａｌ Ｈｏｌｄｉｎｇ Ｓ．ａ，ｒ．ｌ． センサー対応医療デバイスのためのコネクタシールド
GB2576579A (en) * 2018-08-24 2020-02-26 Magnetic Shields Ltd Magnetic shield device
CN110703164B (zh) * 2019-10-18 2024-05-14 中国原子能科学研究院 一种回旋加速器的磁屏蔽磁场测量装置
CN110702999B (zh) * 2019-11-21 2022-03-01 中国工程物理研究院应用电子学研究所 一种强电磁脉冲屏蔽效能测试系统及方法
CN110907867B (zh) * 2019-12-13 2022-03-22 中国人民解放军国防科技大学 一种用于巨磁阻抗传感器的磁聚焦装置及巨磁阻抗传感器
CN111624537B (zh) * 2020-07-22 2022-11-04 北京航空航天大学杭州创新研究院 一种生物细胞物理特性测试装置及其测试方法
CN113040775A (zh) * 2021-03-22 2021-06-29 漫迪医疗仪器（上海）有限公司 生物磁探测装置、方法、存储介质及控制终端

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0697696A (ja) 1992-07-24 1994-04-08 Dowa Mining Co Ltd 超電導磁気シールド体
JPH09214166A (ja) 1996-01-29 1997-08-15 Sumitomo Electric Ind Ltd 磁気シールド
JPH11128193A (ja) 1997-10-29 1999-05-18 Hitachi Ltd 生体磁気計測装置
KR100238446B1 (ko) * 1997-11-20 2000-01-15 정선종 회전형 결합 전송 선로 셀
JP3518502B2 (ja) 2000-10-19 2004-04-12 株式会社日立製作所 生体磁場計測装置
JP3454246B2 (ja) * 2000-10-30 2003-10-06 株式会社日立製作所 磁場計測装置
CN2457615Y (zh) * 2000-11-17 2001-10-31 中国人民解放军海军装备部驻重庆地区军事代表局 三轴磁传感器综合参数测试装置
JP2003339659A (ja) * 2002-05-23 2003-12-02 Hitachi Ltd 超電導磁気シールド装置
JP4110950B2 (ja) 2002-11-29 2008-07-02 株式会社日立製作所 磁気シールド装置及び生体磁場計測装置
JP3642061B2 (ja) * 2003-05-19 2005-04-27 株式会社日立製作所 磁場計測装置
JP3699967B2 (ja) 2003-10-31 2005-09-28 株式会社日立製作所 生体磁場計測装置
JP4520904B2 (ja) 2005-06-03 2010-08-11 株式会社日立製作所 生体磁場計測装置

Also Published As

Publication number Publication date
US7259570B1 (en) 2007-08-21
CN1877354A (zh) 2006-12-13
CN100554991C (zh) 2009-10-28
EP1731917B1 (en) 2010-12-22
EP1731917A2 (en) 2006-12-13
JP2006340937A (ja) 2006-12-21
DE602006019024D1 (de) 2011-02-03
EP1731917A3 (en) 2010-03-10

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