JPS57131013A - Magnetic substance detector - Google Patents

Magnetic substance detector

Info

Publication number
JPS57131013A
JPS57131013A JP56016313A JP1631381A JPS57131013A JP S57131013 A JPS57131013 A JP S57131013A JP 56016313 A JP56016313 A JP 56016313A JP 1631381 A JP1631381 A JP 1631381A JP S57131013 A JPS57131013 A JP S57131013A
Authority
JP
Japan
Prior art keywords
circuit
surface side
magnetic substance
bias magnet
magnetic
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
Application number
JP56016313A
Other languages
English (en)
Inventor
Yosuke Nagano
Sadao Sekizawa
Toshio Seki
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP56016313A priority Critical patent/JPS57131013A/ja
Priority to EP81109855A priority patent/EP0057766A3/en
Priority to US06/324,669 priority patent/US4853632A/en
Publication of JPS57131013A publication Critical patent/JPS57131013A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Geophysics And Detection Of Objects (AREA)
JP56016313A 1981-02-07 1981-02-07 Magnetic substance detector Pending JPS57131013A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP56016313A JPS57131013A (en) 1981-02-07 1981-02-07 Magnetic substance detector
EP81109855A EP0057766A3 (en) 1981-02-07 1981-11-24 Magnetoelectrical transducer
US06/324,669 US4853632A (en) 1981-02-07 1981-11-24 Apparatus for magnetically detecting a position of a movable magnetic body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56016313A JPS57131013A (en) 1981-02-07 1981-02-07 Magnetic substance detector

Publications (1)

Publication Number Publication Date
JPS57131013A true JPS57131013A (en) 1982-08-13

Family

ID=11913022

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56016313A Pending JPS57131013A (en) 1981-02-07 1981-02-07 Magnetic substance detector

Country Status (1)

Country Link
JP (1) JPS57131013A (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6013411U (ja) * 1983-07-06 1985-01-29 オムロン株式会社 傾斜角センサ
JPS6234011A (ja) * 1985-08-06 1987-02-14 Shin Meiwa Ind Co Ltd 磁気式エンコ−ダの磁界調整方法
JPS6230111U (ja) * 1985-08-09 1987-02-23
JPS62157521A (ja) * 1985-12-28 1987-07-13 Nippon Gakki Seizo Kk エンコ−ダ用磁気抵抗センサ−
WO2005017547A1 (ja) * 2003-08-19 2005-02-24 Kabushiki Kaisha Minerva 磁気センサ
JP2008101932A (ja) * 2006-10-17 2008-05-01 Tokai Rika Co Ltd 磁気式位置検出装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6013411U (ja) * 1983-07-06 1985-01-29 オムロン株式会社 傾斜角センサ
JPS6234011A (ja) * 1985-08-06 1987-02-14 Shin Meiwa Ind Co Ltd 磁気式エンコ−ダの磁界調整方法
JPS6230111U (ja) * 1985-08-09 1987-02-23
JPS62157521A (ja) * 1985-12-28 1987-07-13 Nippon Gakki Seizo Kk エンコ−ダ用磁気抵抗センサ−
WO2005017547A1 (ja) * 2003-08-19 2005-02-24 Kabushiki Kaisha Minerva 磁気センサ
US7382122B2 (en) 2003-08-19 2008-06-03 Kabushiki Kaisha Minerva Magnetic sensor
JP2008101932A (ja) * 2006-10-17 2008-05-01 Tokai Rika Co Ltd 磁気式位置検出装置

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