DE10333249B4 - Magnetische Erfassungsvorrichtung - Google Patents

Magnetische Erfassungsvorrichtung Download PDF

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Publication number
DE10333249B4
DE10333249B4 DE10333249.9A DE10333249A DE10333249B4 DE 10333249 B4 DE10333249 B4 DE 10333249B4 DE 10333249 A DE10333249 A DE 10333249A DE 10333249 B4 DE10333249 B4 DE 10333249B4
Authority
DE
Germany
Prior art keywords
magnetic
magnetoelectric conversion
detection device
conversion element
magnetic 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.)
Expired - Lifetime
Application number
DE10333249.9A
Other languages
German (de)
English (en)
Other versions
DE10333249A1 (de
Inventor
Masahiro Yokotani
Izuru Shinjo
Naohiro Mishiro
Naoki Hiraoka
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 DE10333249A1 publication Critical patent/DE10333249A1/de
Application granted granted Critical
Publication of DE10333249B4 publication Critical patent/DE10333249B4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R29/00—Arrangements for measuring or indicating electric quantities not covered by groups G01R19/00 - G01R27/00
    • G01R29/12—Measuring electrostatic fields or voltage-potential
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/142—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices
    • G01D5/147—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage using Hall-effect devices influenced by the movement of a third element, the position of Hall device and the source of magnetic field being fixed in respect to each other
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/244—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing characteristics of pulses or pulse trains; generating pulses or pulse trains
    • G01D5/24428—Error prevention
    • G01D5/24433—Error prevention by mechanical means
    • G01D5/24438—Special design of the sensing element or scale

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE10333249.9A 2002-07-23 2003-07-22 Magnetische Erfassungsvorrichtung Expired - Lifetime DE10333249B4 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2002/213837 2002-07-23
JP2002213837 2002-07-23
JP2003140209A JP3682052B2 (ja) 2002-07-23 2003-05-19 磁気検出装置
JP2003/140209 2003-05-19

Publications (2)

Publication Number Publication Date
DE10333249A1 DE10333249A1 (de) 2004-03-04
DE10333249B4 true DE10333249B4 (de) 2014-04-30

Family

ID=31497594

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10333249.9A Expired - Lifetime DE10333249B4 (de) 2002-07-23 2003-07-22 Magnetische Erfassungsvorrichtung

Country Status (3)

Country Link
JP (1) JP3682052B2 (ja)
KR (1) KR100636300B1 (ja)
DE (1) DE10333249B4 (ja)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4229877B2 (ja) * 2004-06-08 2009-02-25 三菱電機株式会社 磁気検出装置
JP4213163B2 (ja) 2006-01-20 2009-01-21 三菱電機株式会社 磁気検出装置
JP4129030B2 (ja) 2006-06-08 2008-07-30 三菱電機株式会社 磁気検出装置
JP4382838B2 (ja) 2007-07-27 2009-12-16 三菱電機株式会社 磁気検出装置
JP4683133B2 (ja) * 2009-02-04 2011-05-11 株式会社デンソー 回転検出装置
DE112010005280B4 (de) 2010-02-17 2014-12-31 Mitsubishi Electric Corporation Magnetische Positionserfassungsvorrichtung
JP5215370B2 (ja) * 2010-11-22 2013-06-19 三菱電機株式会社 磁気式位置検出装置
JP6062882B2 (ja) 2014-04-25 2017-01-18 ファナック株式会社 台座を備える回転角度検出器及び回転機械

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628259A (en) * 1980-09-29 1986-12-09 Hitachi, Ltd. Magneto resistive sensor for detecting movement of a rotating body
US5450009A (en) * 1990-12-28 1995-09-12 Kabushiki Kaisha Komatsu Seisakusho Magnetic sensor and structure of its mounting
DE19850460A1 (de) * 1998-04-20 1999-10-28 Mitsubishi Electric Corp Magnetfelddetektor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4628259A (en) * 1980-09-29 1986-12-09 Hitachi, Ltd. Magneto resistive sensor for detecting movement of a rotating body
US5450009A (en) * 1990-12-28 1995-09-12 Kabushiki Kaisha Komatsu Seisakusho Magnetic sensor and structure of its mounting
DE19850460A1 (de) * 1998-04-20 1999-10-28 Mitsubishi Electric Corp Magnetfelddetektor

Also Published As

Publication number Publication date
KR20040010258A (ko) 2004-01-31
JP3682052B2 (ja) 2005-08-10
JP2004109113A (ja) 2004-04-08
KR100636300B1 (ko) 2006-10-18
DE10333249A1 (de) 2004-03-04

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Effective date: 20150131

R071 Expiry of right