DE602004030160D1 - Magnetfelddetektor und stromdetektionseinrichtung, positionsdetektionseinrichtung und rotationsdetektionseinrichtung mit dem magnetfelddetektor - Google Patents

Magnetfelddetektor und stromdetektionseinrichtung, positionsdetektionseinrichtung und rotationsdetektionseinrichtung mit dem magnetfelddetektor

Info

Publication number
DE602004030160D1
DE602004030160D1 DE602004030160T DE602004030160T DE602004030160D1 DE 602004030160 D1 DE602004030160 D1 DE 602004030160D1 DE 602004030160 T DE602004030160 T DE 602004030160T DE 602004030160 T DE602004030160 T DE 602004030160T DE 602004030160 D1 DE602004030160 D1 DE 602004030160D1
Authority
DE
Germany
Prior art keywords
detection device
magnetic field
field detector
circuit
position detection
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.)
Active
Application number
DE602004030160T
Other languages
English (en)
Inventor
Takashi Takenaga
Hiroshi Kobayashi
Takeharu Kuroiwa
Sadeh Beysen
Taisuke Furukawa
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE602004030160D1 publication Critical patent/DE602004030160D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • 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
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/205—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using magneto-resistance devices, e.g. field plates
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nanotechnology (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
DE602004030160T 2004-02-19 2004-09-22 Magnetfelddetektor und stromdetektionseinrichtung, positionsdetektionseinrichtung und rotationsdetektionseinrichtung mit dem magnetfelddetektor Active DE602004030160D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004043248 2004-02-19
PCT/JP2004/013824 WO2005081007A1 (ja) 2004-02-19 2004-09-22 磁界検出器、これを用いた電流検出装置、位置検出装置および回転検出装置

Publications (1)

Publication Number Publication Date
DE602004030160D1 true DE602004030160D1 (de) 2010-12-30

Family

ID=34879290

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004030160T Active DE602004030160D1 (de) 2004-02-19 2004-09-22 Magnetfelddetektor und stromdetektionseinrichtung, positionsdetektionseinrichtung und rotationsdetektionseinrichtung mit dem magnetfelddetektor

Country Status (6)

Country Link
US (2) US7375516B2 (de)
EP (1) EP1720027B1 (de)
JP (1) JP4513804B2 (de)
CN (1) CN100541222C (de)
DE (1) DE602004030160D1 (de)
WO (1) WO2005081007A1 (de)

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CN102419393B (zh) * 2011-12-30 2013-09-04 江苏多维科技有限公司 一种电流传感器
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JP5924694B2 (ja) * 2013-02-04 2016-05-25 三菱電機株式会社 磁界検出装置、電流検出装置、半導体集積回路、および、磁界検出方法
JP6255902B2 (ja) * 2013-10-30 2018-01-10 Tdk株式会社 磁界検出装置
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CN107037381A (zh) * 2015-12-29 2017-08-11 爱盛科技股份有限公司 磁场感测装置及其感测方法
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CN110582705A (zh) * 2017-05-01 2019-12-17 小利兰·斯坦福大学托管委员会 用于在gmr生物传感器阵列上进行准确的温度测量的方法
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Also Published As

Publication number Publication date
JP4513804B2 (ja) 2010-07-28
US7375516B2 (en) 2008-05-20
EP1720027B1 (de) 2010-11-17
US20080186635A1 (en) 2008-08-07
US20070165334A1 (en) 2007-07-19
CN1918477A (zh) 2007-02-21
EP1720027A4 (de) 2009-04-01
CN100541222C (zh) 2009-09-16
EP1720027A1 (de) 2006-11-08
JPWO2005081007A1 (ja) 2008-01-10
WO2005081007A1 (ja) 2005-09-01
US7508203B2 (en) 2009-03-24

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