NL190968B - Magnetoresistieve verplaatsingssensor. - Google Patents
Magnetoresistieve verplaatsingssensor.Info
- Publication number
- NL190968B NL190968B NL7907932A NL7907932A NL190968B NL 190968 B NL190968 B NL 190968B NL 7907932 A NL7907932 A NL 7907932A NL 7907932 A NL7907932 A NL 7907932A NL 190968 B NL190968 B NL 190968B
- Authority
- NL
- Netherlands
- Prior art keywords
- displacement sensor
- magnetoresistive displacement
- magnetoresistive
- sensor
- displacement
- Prior art date
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
- G01D5/145—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 relative movement between the Hall device and magnetic fields
-
- 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
- G01D5/245—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 using a variable number of pulses in a train
- G01D5/2451—Incremental encoders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Measuring Magnetic Variables (AREA)
- Hall/Mr Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13281078A JPS5559314A (en) | 1978-10-27 | 1978-10-27 | Magnetic scale signal detector |
JP13281078 | 1978-10-27 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL7907932A NL7907932A (nl) | 1980-04-29 |
NL190968B true NL190968B (nl) | 1994-06-16 |
NL190968C NL190968C (nl) | 1994-11-16 |
Family
ID=15090102
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7907932A NL190968C (nl) | 1978-10-27 | 1979-10-29 | Magnetoresistieve verplaatsingssensor. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4429276A (nl) |
JP (1) | JPS5559314A (nl) |
CA (1) | CA1140234A (nl) |
CH (1) | CH659323A5 (nl) |
DE (1) | DE2943369A1 (nl) |
GB (1) | GB2034053B (nl) |
IT (1) | IT1124694B (nl) |
NL (1) | NL190968C (nl) |
SE (1) | SE455732B (nl) |
Families Citing this family (60)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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. |
FR2495764A1 (fr) * | 1980-12-10 | 1982-06-11 | Alpia Sa | Appareil de mesure d'elements de geometrie avec affichage |
JPS57154014A (en) * | 1981-03-20 | 1982-09-22 | Hitachi Ltd | Magnetic rotary encoder |
JPS57158512A (en) * | 1981-03-25 | 1982-09-30 | Sharp Corp | Magnetic linear encoder |
JPS5827013A (ja) * | 1981-08-12 | 1983-02-17 | Hitachi Ltd | 測定用エンコ−ダ |
DE3201005A1 (de) * | 1982-01-15 | 1983-07-28 | Dr. Johannes Heidenhain Gmbh, 8225 Traunreut | Einrichtung zur fehlerkorrektur bei positionsmesssystemen |
JPS58148914A (ja) * | 1982-03-02 | 1983-09-05 | Fanuc Ltd | パルスコ−ダ |
JPS58169520U (ja) * | 1982-05-07 | 1983-11-12 | ソニ−マグネスケ−ル株式会社 | 磁気スケ−ル装置 |
JPS595914A (ja) * | 1982-07-02 | 1984-01-12 | Hitachi Ltd | 磁気的に位置を検出する装置 |
JPS5919810A (ja) * | 1982-07-26 | 1984-02-01 | Matsushita Electric Ind Co Ltd | 回転角検出装置 |
JPS5979806A (ja) * | 1982-10-29 | 1984-05-09 | Hitachi Ltd | 多相磁気回転センサおよび多相−2相出力変換方法 |
JPS59100816A (ja) * | 1982-12-01 | 1984-06-11 | Matsushita Electric Ind Co Ltd | 磁電変換装置 |
US4663588A (en) | 1983-07-27 | 1987-05-05 | Sony Magnescale Incorporation | Detector for use for measuring dimensions of an object |
JPS6029611A (ja) * | 1983-07-27 | 1985-02-15 | Sony Magnescale Inc | 検出ヘツド |
US4757257A (en) * | 1984-05-28 | 1988-07-12 | Canon Kabushiki Kaisha | Magnetoresistive displacement sensor and signal processing circuit |
DE3426784A1 (de) * | 1984-07-20 | 1986-01-30 | Bosch Gmbh Robert | Magnetoresistiver sensor zur abgabe von elektrischen signalen |
JPS6139592A (ja) * | 1984-07-31 | 1986-02-25 | Japan Servo Co Ltd | 磁気エンコ−ダ |
JPH0623931Y2 (ja) * | 1984-08-30 | 1994-06-22 | 株式会社ソキア | 磁気スケール用検出器 |
JPS61114125A (ja) * | 1984-11-09 | 1986-05-31 | Inoue Japax Res Inc | 磁気エンコ−ダ |
JPS61161418A (ja) * | 1985-01-11 | 1986-07-22 | Japan Servo Co Ltd | 磁気エンコ−ダ |
JPH052803Y2 (nl) * | 1985-04-26 | 1993-01-25 | ||
JPS6156904A (ja) * | 1985-07-27 | 1986-03-22 | Sony Magnescale Inc | 同軸型磁気スケ−ル |
US4785241A (en) * | 1985-08-08 | 1988-11-15 | Canon Denshi Kabushiki Kaisha | Encoder unit using magnetoresistance effect element |
JPS6275317A (ja) * | 1985-09-30 | 1987-04-07 | Toshiba Corp | 変位符号化装置 |
DE3611469A1 (de) * | 1986-04-05 | 1987-10-08 | Bosch Gmbh Robert | Vorrichtung und verfahren zur beruehrungslosen positionsmessung |
KR920008235B1 (ko) * | 1986-06-10 | 1992-09-25 | 야마하 가부시끼가이샤 | 엔코더용 자기 저항 센서 |
JPH065172B2 (ja) * | 1986-06-10 | 1994-01-19 | ヤマハ株式会社 | 磁気エンコーダ用磁気抵抗センサ |
US4940708A (en) * | 1986-10-30 | 1990-07-10 | Pfizer Inc. | 4-arylsulfonyl-3,4-dihydro-2(1H)-quinoxalinone-1-alkanoic acids, esters, and salts |
JP2556851B2 (ja) * | 1987-03-02 | 1996-11-27 | 三菱化学株式会社 | 磁気抵抗素子 |
GB2205406A (en) * | 1987-06-04 | 1988-12-07 | Spectrol Reliance Ltd | Encoder apparatus |
DE3739023A1 (de) * | 1987-11-17 | 1989-05-24 | S & S Elektronik Geraetebau | Verfahren zur messung und korrektur der stoesselverstellung bei schnellaufenden hubpressen und schaltung zur durchfuehrung des verfahrens |
US5047716A (en) * | 1988-02-19 | 1991-09-10 | K.K. Sankyo Seiki Seisakusho | Movement detector employing constant current drive |
JP2787783B2 (ja) * | 1990-06-08 | 1998-08-20 | ソニー・プレシジョン・テクノロジー株式会社 | 位置検出装置 |
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 |
JP3259316B2 (ja) * | 1992-02-07 | 2002-02-25 | ソニー株式会社 | 位置検出装置、レンズ装置、ビデオカメラ |
DE4233331C2 (de) * | 1992-10-05 | 1995-06-01 | Inst Mikrostrukturtechnologie | Anordnung zur Bestimmung von Positionen |
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 |
US6246233B1 (en) | 1994-12-30 | 2001-06-12 | Northstar Technologies Inc. | Magnetoresistive sensor with reduced output signal jitter and temperature compensation |
US5886520A (en) * | 1995-01-24 | 1999-03-23 | Canon Kabushiki Kaisha | Position sensor having magnetic resistance effect devices for detecting a position of an object |
US5889403A (en) * | 1995-03-31 | 1999-03-30 | Canon Denshi Kabushiki Kaisha | Magnetic detecting element utilizing magnetic impedance effect |
US5744950A (en) * | 1996-05-09 | 1998-04-28 | Ssi Technologies, Inc. | Apparatus for detecting the speed of a rotating element including signal conditioning to provide a fifty percent duty cycle |
DE19625016B4 (de) * | 1996-06-22 | 2004-07-01 | Robert Bosch Gmbh | Verfahren zur genauen Positionsmessung |
US5910774A (en) * | 1996-09-18 | 1999-06-08 | Itron, Inc. | Sensor for count and tamper detection |
US6472868B1 (en) * | 1998-08-05 | 2002-10-29 | Minebea Co., Ltd. | Magnetic impedance element having at least two thin film-magnetic cores |
US6326782B1 (en) | 1999-03-15 | 2001-12-04 | Delphi Technologies, Inc. | Two dimensional magnetoresistive position sensor |
FR2795507B1 (fr) * | 1999-06-24 | 2001-08-03 | Roulements Soc Nouvelle | Capteur de couple a barrette de hall |
US6803760B2 (en) * | 2002-07-30 | 2004-10-12 | Comprehensive Power, Inc. | Apparatus and method for determining an angular position of a rotating component |
US7130750B1 (en) | 2005-03-22 | 2006-10-31 | Racine Federated, Inc. | Flow meter with magnetoresistive sensors and method of measuring flow |
JP2008209224A (ja) * | 2007-02-26 | 2008-09-11 | Daido Steel Co Ltd | 磁気センサ |
DE102008015861A1 (de) * | 2008-03-26 | 2009-10-01 | Continental Teves Ag & Co. Ohg | Sensoranordnung |
WO2010013690A1 (ja) * | 2008-07-29 | 2010-02-04 | アルプス電気株式会社 | 磁気検知装置 |
DE102009028093A1 (de) * | 2009-07-29 | 2011-02-10 | Robert Bosch Gmbh | Verfahren zur Herstellung eines magnetischen Sensorelements |
JP2012173206A (ja) | 2011-02-23 | 2012-09-10 | Yamanashi Nippon Denki Kk | 磁気センサ及びその製造方法 |
JP2013257231A (ja) * | 2012-06-13 | 2013-12-26 | Jtekt Corp | 回転角センサ |
US20140028307A1 (en) * | 2012-07-26 | 2014-01-30 | Udo Ausserlechner | Magnetoresistive sensor systems and methods having a yaw angle between premagnetization and magnetic field directions |
JP6387788B2 (ja) | 2013-10-28 | 2018-09-12 | 日立金属株式会社 | 磁気エンコーダ用磁気媒体、磁気エンコーダ、並びに磁気媒体の製造方法 |
CN103900457B (zh) * | 2014-03-18 | 2017-05-03 | 广东工业大学 | 微纳级电磁栅尺及其制造装置及制造方法及位移检测*** |
CN104697428B (zh) * | 2015-03-11 | 2017-05-17 | 武汉静磁栅机电制造有限公司 | 基于磁感应传感器的高精度直线位移检测装置 |
GB2545012A (en) * | 2015-12-03 | 2017-06-07 | Prec Varionic Int Ltd | A non-contact sensor |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3127032A (en) * | 1964-03-31 | roberts | ||
GB1000278A (en) * | 1962-02-20 | 1965-08-04 | Stanley Gustav Dehn | Displacement measuring device |
NL295918A (nl) * | 1962-07-31 | |||
DE1185227B (de) * | 1963-07-25 | 1965-01-14 | Siemens Ag | Abtasteinrichtung mit Hallgenerator fuer periodische magnetische Aufzeichnungen |
US3582924A (en) | 1968-05-17 | 1971-06-01 | Sony Corp | Displacement measuring instrument |
JPS4835017B1 (nl) | 1968-10-02 | 1973-10-25 | ||
JPS561567B2 (nl) * | 1973-11-17 | 1981-01-14 | ||
NL7414829A (nl) * | 1973-11-17 | 1975-05-21 | Sony Corp | Magnetoresistief element. |
JPS5725766B2 (nl) * | 1973-12-12 | 1982-06-01 | ||
JPS576962Y2 (nl) | 1974-07-26 | 1982-02-09 | ||
JPS5613244B2 (nl) * | 1974-07-31 | 1981-03-27 | ||
JPS576963Y2 (nl) * | 1975-03-10 | 1982-02-09 | ||
JPS5917764B2 (ja) * | 1976-02-02 | 1984-04-23 | 電気音響株式会社 | 回動検出装置 |
JPS563610Y2 (nl) * | 1976-03-22 | 1981-01-27 | ||
US4039936A (en) * | 1976-04-05 | 1977-08-02 | International Business Machines Corporation | Interleaved magnetoresistive displacement transducers |
JPS6020802B2 (ja) * | 1976-04-26 | 1985-05-23 | 日本電気株式会社 | 磁気ヘツド |
NL7611522A (nl) * | 1976-10-19 | 1978-04-21 | Philips Nv | Magnetoweerstand leeskop met onderdrukking van thermischhe ruis. |
NL7611521A (nl) * | 1976-10-19 | 1978-04-21 | Philips Nv | Magnetoweerstand leeskop. |
-
1978
- 1978-10-27 JP JP13281078A patent/JPS5559314A/ja active Granted
-
1979
- 1979-10-23 CA CA000338175A patent/CA1140234A/en not_active Expired
- 1979-10-25 GB GB7937101A patent/GB2034053B/en not_active Expired
- 1979-10-26 DE DE19792943369 patent/DE2943369A1/de active Granted
- 1979-10-26 IT IT26851/79A patent/IT1124694B/it active
- 1979-10-26 SE SE7908903A patent/SE455732B/sv not_active IP Right Cessation
- 1979-10-26 CH CH9649/79A patent/CH659323A5/de not_active IP Right Cessation
- 1979-10-29 NL NL7907932A patent/NL190968C/nl not_active IP Right Cessation
-
1982
- 1982-04-15 US US06/368,504 patent/US4429276A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2034053B (en) | 1983-05-18 |
CH659323A5 (de) | 1987-01-15 |
SE455732B (sv) | 1988-08-01 |
GB2034053A (en) | 1980-05-29 |
DE2943369A1 (de) | 1980-05-08 |
DE2943369C2 (nl) | 1989-02-23 |
NL7907932A (nl) | 1980-04-29 |
IT1124694B (it) | 1986-05-14 |
CA1140234A (en) | 1983-01-25 |
JPS5559314A (en) | 1980-05-02 |
SE7908903L (sv) | 1980-04-28 |
IT7926851A0 (it) | 1979-10-26 |
NL190968C (nl) | 1994-11-16 |
US4429276A (en) | 1984-01-31 |
JPH0145008B2 (nl) | 1989-10-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Free format text: 19991029 |