JPS52121356A - Converter for displacement detection - Google Patents
Converter for displacement detectionInfo
- 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
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)
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)
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)
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)
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)
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 |
-
1976
- 1976-04-05 US US05/673,824 patent/US4039936A/en not_active Expired - Lifetime
-
1977
- 1977-03-08 CA CA273,414A patent/CA1085484A/en not_active Expired
- 1977-03-09 JP JP52024959A patent/JPS5844202B2/ja not_active Expired
Patent Citations (2)
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)
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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