JPS52121356A - Converter for displacement detection - Google Patents

Converter for displacement detection

Info

Publication number
JPS52121356A
JPS52121356A JP2495977A JP2495977A JPS52121356A JP S52121356 A JPS52121356 A JP S52121356A JP 2495977 A JP2495977 A JP 2495977A JP 2495977 A JP2495977 A JP 2495977A JP S52121356 A JPS52121356 A JP S52121356A
Authority
JP
Japan
Prior art keywords
converter
displacement detection
displacement
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.)
Granted
Application number
JP2495977A
Other languages
English (en)
Other versions
JPS5844202B2 (ja
Inventor
Riton Jiyoonzu Aran
Pooru Pauretsuko Jiyosefu
Uesuree Reidaa Jierii
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of JPS52121356A publication Critical patent/JPS52121356A/ja
Publication of JPS5844202B2 publication Critical patent/JPS5844202B2/ja
Expired 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Linear Or Angular Velocity Measurement And Their Indicating Devices (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP52024959A 1976-04-05 1977-03-09 変位検知用変換装置 Expired JPS5844202B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/673,824 US4039936A (en) 1976-04-05 1976-04-05 Interleaved magnetoresistive displacement transducers

Publications (2)

Publication Number Publication Date
JPS52121356A true JPS52121356A (en) 1977-10-12
JPS5844202B2 JPS5844202B2 (ja) 1983-10-01

Family

ID=24704256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52024959A Expired JPS5844202B2 (ja) 1976-04-05 1977-03-09 変位検知用変換装置

Country Status (3)

Country Link
US (1) US4039936A (ja)
JP (1) JPS5844202B2 (ja)
CA (1) CA1085484A (ja)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54115257A (en) * 1978-02-28 1979-09-07 Nec Corp Angle detector
JPS54163665U (ja) * 1978-05-08 1979-11-16
JPS54152446A (en) * 1978-05-22 1979-11-30 Hitachi Metals Ltd Microwave ferrite element
JPS5766309A (en) * 1980-10-09 1982-04-22 Hitachi Ltd Device for sensing rotation of rotating body
JPS5827013A (ja) * 1981-08-12 1983-02-17 Hitachi Ltd 測定用エンコ−ダ
JPS5844301A (ja) * 1981-09-09 1983-03-15 Fuji Heavy Ind Ltd 位置検出機構
JPS58106462A (ja) * 1981-12-18 1983-06-24 Matsushita Electric Ind Co Ltd 回転検出装置
JPS58190714A (ja) * 1982-04-21 1983-11-07 ドクトル・ヨハネス・ハイデンハイン・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング 長さ又は角度の磁気的測定装置
JPS58225317A (ja) * 1982-06-25 1983-12-27 Kawaguchiko Seimitsu Kk 検出器
JPS5918458A (ja) * 1982-07-23 1984-01-30 Nippon Denso Co Ltd 回転検出装置
JPS5994010A (ja) * 1982-11-20 1984-05-30 Kawaguchiko Seimitsu Kk 検出器
JPS59142417A (ja) * 1983-02-03 1984-08-15 Nippon Denso Co Ltd 磁気検出装置

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54118259A (en) * 1978-03-06 1979-09-13 Nec Corp Angle detector
JPS5559314A (en) * 1978-10-27 1980-05-02 Sony Corp Magnetic scale signal detector
US4255708A (en) * 1978-12-15 1981-03-10 International Business Machines Corporation Magnetoresistive position transducer with invariable peak signal
US4418372A (en) * 1979-08-02 1983-11-29 Hitachi, Ltd. Magnetic rotary encoder
JPS6047988B2 (ja) * 1979-12-19 1985-10-24 株式会社日立製作所 磁気ヘツド
EP0048983B2 (en) * 1980-09-29 1991-09-18 Hitachi, Ltd. Rotation detecting means for a rotating body
IT1211140B (it) * 1980-12-09 1989-09-29 Sony Corp Dispositivo commutatore a sensore magnetico.
DE3126806A1 (de) * 1981-07-07 1983-01-27 Siemens Ag Digitaler messsensor, seine verwendung und verfahren zu seiner herstellung
DE3132549A1 (de) * 1981-08-18 1983-03-03 Robert Bosch Gmbh, 7000 Stuttgart Vorrichtung zur erfassung der drehzahl von rotierenden teilen
JPS58158017A (ja) * 1982-03-15 1983-09-20 Hitachi Ltd 磁気ヘツド
JPS58167914A (ja) * 1982-03-29 1983-10-04 Kangiyou Denki Kiki Kk 磁気抵抗素子
US4629982A (en) * 1983-07-01 1986-12-16 Transducer Systems, Inc. Apparatus for detecting motion and direction using magnetoresistive sensors producing sum and difference signals
DE3583870D1 (de) * 1984-01-25 1991-10-02 Matsushita Electric Ind Co Ltd Magnetmessaufnehmer.
DE3426784A1 (de) * 1984-07-20 1986-01-30 Bosch Gmbh Robert Magnetoresistiver sensor zur abgabe von elektrischen signalen
DE3447325A1 (de) * 1984-12-24 1986-06-26 Standard Elektrik Lorenz Ag Positionsgeber
DE3447326A1 (de) * 1984-12-24 1986-07-10 Standard Elektrik Lorenz Ag Magnetfelddetektor
KR920008235B1 (ko) * 1986-06-10 1992-09-25 야마하 가부시끼가이샤 엔코더용 자기 저항 센서
US4970463A (en) * 1989-03-13 1990-11-13 Durakool Incorporated Temperature stable proximity sensor with sensing of flux emanating from the lateral surface of a magnet
JP2924236B2 (ja) * 1991-03-20 1999-07-26 ソニー・プレシジョン・テクノロジー株式会社 磁気センサおよび位置検出装置
JP2581421Y2 (ja) * 1991-06-17 1998-09-21 株式会社村田製作所 磁気センサ
JP2720681B2 (ja) * 1992-01-06 1998-03-04 株式会社村田製作所 移動体の移動検出装置
JP3271162B2 (ja) * 1992-05-29 2002-04-02 ソニー株式会社 回転検出装置
US5545985A (en) * 1994-03-16 1996-08-13 Campbell; Peter Magnetoresistive position sensor including an encoder wherein the magnetization extends greater than 0.5 times the pole pitch below the surface
US5502380A (en) * 1994-04-28 1996-03-26 Rosemount Inc. Analog weighted binary absolute position encoder including an array of sense resistors each having material responsive to FWX and nonresponsive to flux
US5754042A (en) * 1994-06-20 1998-05-19 General Motors Corporation Magnetoresistive encoder for tracking the angular position of a rotating ferromagnetic target wheel
US5818222A (en) * 1995-06-07 1998-10-06 The Cherry Corporation Method for adjusting ferrous article proximity detector
JPH09329463A (ja) * 1996-06-10 1997-12-22 Mitsubishi Electric Corp 検出装置
JPH10232242A (ja) * 1997-02-19 1998-09-02 Mitsubishi Electric Corp 検出装置
JPH11281690A (ja) * 1998-03-30 1999-10-15 Mitsubishi Electric Corp パルス幅検証装置及びパルス幅検証方法
US6097183A (en) * 1998-04-14 2000-08-01 Honeywell International Inc. Position detection apparatus with correction for non-linear sensor regions
US6268721B1 (en) * 1999-02-17 2001-07-31 Delphi Technologies, Inc. Low cost binary encoded crankshaft position sensor
ES2258512T3 (es) * 2000-08-19 2006-09-01 Johnson Electric S.A. Motor electrico.
DE10044741A1 (de) * 2000-09-09 2001-08-30 Bosch Gmbh Robert Messvorrichtung zur berührungslosen Erfassung der momentanen Drehstellung einer Welle
US6577123B2 (en) * 2001-06-04 2003-06-10 Delphi Technologies, Inc. Linear position sensor assembly
US7253611B2 (en) * 2002-11-08 2007-08-07 Beijing Aerospace Feng Guang Electronic Technical Corp. Ltd. Magnetic displacement ruler
DE10340065A1 (de) * 2003-08-28 2005-04-07 Lenord, Bauer & Co. Gmbh Verfahren und Winkelgeber zur Messung der absoluten Winkelposition
US7521922B2 (en) * 2006-11-07 2009-04-21 Key Safety Systems, Inc. Linear position sensor
DE102008008830A1 (de) * 2008-02-14 2009-08-27 Forschungszentrum Jülich GmbH Magnetischer Näherungssensor
US7977935B2 (en) * 2009-06-04 2011-07-12 Key Safety Systems, Inc. Temperature tolerant magnetic linear displacement sensor

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922957U (ja) * 1972-05-30 1974-02-26
JPS4996757A (ja) * 1973-01-17 1974-09-12

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852661A (en) * 1971-01-27 1974-12-03 Westinghouse Electric Corp A position indicator employing magnetic circuits to monitor the position of a magnetically permeable member movable along an axis having one degree of freedom
US3846697A (en) * 1972-11-14 1974-11-05 Airpax Electronics Digital pickup
DE2329845C3 (de) * 1973-06-12 1980-11-06 Siemens Ag, 1000 Berlin Und 8000 Muenchen Meßanordnung zur Umformung mechanischer Verschiebungen in proportionale elektrische Größen

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4922957U (ja) * 1972-05-30 1974-02-26
JPS4996757A (ja) * 1973-01-17 1974-09-12

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6045804B2 (ja) * 1978-02-28 1985-10-12 日本電気株式会社 角度検出器
JPS54115257A (en) * 1978-02-28 1979-09-07 Nec Corp Angle detector
JPS54163665U (ja) * 1978-05-08 1979-11-16
JPS54152446A (en) * 1978-05-22 1979-11-30 Hitachi Metals Ltd Microwave ferrite element
JPS5766309A (en) * 1980-10-09 1982-04-22 Hitachi Ltd Device for sensing rotation of rotating body
JPS5827013A (ja) * 1981-08-12 1983-02-17 Hitachi Ltd 測定用エンコ−ダ
JPS5844301A (ja) * 1981-09-09 1983-03-15 Fuji Heavy Ind Ltd 位置検出機構
JPS58106462A (ja) * 1981-12-18 1983-06-24 Matsushita Electric Ind Co Ltd 回転検出装置
JPS58190714A (ja) * 1982-04-21 1983-11-07 ドクトル・ヨハネス・ハイデンハイン・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング 長さ又は角度の磁気的測定装置
JPH0464007B2 (ja) * 1982-04-21 1992-10-13 Dokutoru Yohanesu Haidenhain Gmbh
JPS58225317A (ja) * 1982-06-25 1983-12-27 Kawaguchiko Seimitsu Kk 検出器
JPS5918458A (ja) * 1982-07-23 1984-01-30 Nippon Denso Co Ltd 回転検出装置
JPS6363050B2 (ja) * 1982-07-23 1988-12-06
JPS5994010A (ja) * 1982-11-20 1984-05-30 Kawaguchiko Seimitsu Kk 検出器
JPS59142417A (ja) * 1983-02-03 1984-08-15 Nippon Denso Co Ltd 磁気検出装置

Also Published As

Publication number Publication date
CA1085484A (en) 1980-09-09
US4039936A (en) 1977-08-02
JPS5844202B2 (ja) 1983-10-01

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