DE602004027580D1 - Magnetoresistiver Winkelsensor - Google Patents

Magnetoresistiver Winkelsensor

Info

Publication number
DE602004027580D1
DE602004027580D1 DE602004027580T DE602004027580T DE602004027580D1 DE 602004027580 D1 DE602004027580 D1 DE 602004027580D1 DE 602004027580 T DE602004027580 T DE 602004027580T DE 602004027580 T DE602004027580 T DE 602004027580T DE 602004027580 D1 DE602004027580 D1 DE 602004027580D1
Authority
DE
Germany
Prior art keywords
angle sensor
magnetoresistive angle
magnetoresistive
sensor
angle
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.)
Active
Application number
DE602004027580T
Other languages
English (en)
Inventor
Yoshihiro Sudo
Ichiro Tokunaga
Yoshikazu Shimizu
Naoya Hasegawa
Fumihito Koike
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric Co 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of DE602004027580D1 publication Critical patent/DE602004027580D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
DE602004027580T 2003-06-30 2004-06-29 Magnetoresistiver Winkelsensor Active DE602004027580D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003187161A JP4259937B2 (ja) 2003-06-30 2003-06-30 角度検出センサ

Publications (1)

Publication Number Publication Date
DE602004027580D1 true DE602004027580D1 (de) 2010-07-22

Family

ID=33432251

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004027580T Active DE602004027580D1 (de) 2003-06-30 2004-06-29 Magnetoresistiver Winkelsensor

Country Status (4)

Country Link
US (2) US7265540B2 (de)
EP (1) EP1493988B1 (de)
JP (1) JP4259937B2 (de)
DE (1) DE602004027580D1 (de)

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US7990978B1 (en) 2004-12-17 2011-08-02 Verizon Services Corp. Dynamic bandwidth queue allocation
US7523660B2 (en) 2005-06-08 2009-04-28 Ecolab Inc. Oval gear meter
JP4288676B2 (ja) * 2005-09-30 2009-07-01 日立金属株式会社 磁気エンコーダー
DE102006049955A1 (de) * 2006-03-11 2007-09-13 Kracht Gmbh Volumenmessvorrichtung mit Sensor
JP5086605B2 (ja) * 2006-10-27 2012-11-28 Ｔｄｋ株式会社 移動体検出装置
JP4991322B2 (ja) * 2006-10-30 2012-08-01 日立オートモティブシステムズ株式会社 Ｇｍｒ素子を用いた変位センサ，ｇｍｒ素子を用いた角度検出センサ及びそれらに用いる半導体装置
DE102007021903A1 (de) * 2006-10-31 2008-05-08 Siemens Ag Bedienvorrichtung
WO2008114615A1 (ja) * 2007-03-20 2008-09-25 Alps Electric Co., Ltd. 磁気抵抗効果素子を用いた位置検知装置
WO2008146184A2 (en) * 2007-05-29 2008-12-04 Nxp B.V. External magnetic field angle determination
US9207291B2 (en) 2007-11-16 2015-12-08 Infineon Technologies Ag XMR angle sensors
JP5170679B2 (ja) 2008-01-29 2013-03-27 日立金属株式会社 磁気センサおよび回転角度検出装置
US8857464B2 (en) * 2008-01-30 2014-10-14 Flowserve Management Company Valve actuators having magnetic angle sensors
CN102160464B (zh) * 2008-09-23 2014-04-30 皇家飞利浦电子股份有限公司 用于例如led驱动器的电源的具有自动重置的限流控制
JP5156671B2 (ja) 2009-02-27 2013-03-06 株式会社日立製作所 磁界検出装置および計測装置
JP5387583B2 (ja) * 2009-03-30 2014-01-15 日立金属株式会社 回転角度検出装置
US8564286B2 (en) 2010-06-28 2013-10-22 Infineon Technologies Ag GMR sensors having reduced AMR effects
JP5177197B2 (ja) * 2010-10-13 2013-04-03 Ｔｄｋ株式会社 回転磁界センサ
JP5131339B2 (ja) * 2010-11-17 2013-01-30 Ｔｄｋ株式会社 回転磁界センサ
JP5141780B2 (ja) * 2011-01-12 2013-02-13 Ｔｄｋ株式会社 回転角度センサ
US8884616B2 (en) 2011-06-22 2014-11-11 Infineon Technologies Ag XMR angle sensors
JP2013016630A (ja) * 2011-07-04 2013-01-24 Yamanashi Nippon Denki Kk 磁気抵抗効果素子及びこれを用いた磁気センサ
JP5854920B2 (ja) * 2012-05-10 2016-02-09 アルプス電気株式会社 磁気センサ
JPWO2013171977A1 (ja) * 2012-05-16 2016-01-12 株式会社村田製作所 ブリッジ回路、及びこれを有する磁気センサ
US9529060B2 (en) 2014-01-09 2016-12-27 Allegro Microsystems, Llc Magnetoresistance element with improved response to magnetic fields
US9435662B2 (en) 2014-04-08 2016-09-06 Infineon Technologies Ag Magneto-resistive angle sensor and sensor system using the same
EP3300534B1 (de) 2015-06-05 2020-11-11 Allegro MicroSystems, LLC Magnetoresistives spinventilelement mit verbesserter empfindlichkeit gegenüber magnetfeldern
CN106197246A (zh) * 2016-08-29 2016-12-07 沈阳艾克申机器人技术开发有限责任公司 一种用于差速轮平面运动机构的定位系统
CN207007092U (zh) * 2017-04-27 2018-02-13 江苏多维科技有限公司 一种磁电阻线性位置传感器
US10620279B2 (en) 2017-05-19 2020-04-14 Allegro Microsystems, Llc Magnetoresistance element with increased operational range
US11022661B2 (en) 2017-05-19 2021-06-01 Allegro Microsystems, Llc Magnetoresistance element with increased operational range
US10365123B2 (en) * 2017-07-21 2019-07-30 Texas Instruments Incorporated Anisotropic magneto-resistive (AMR) angle sensor
CN111765841A (zh) * 2020-07-01 2020-10-13 清华四川能源互联网研究院 一种基于巨磁阻效应的非接触角位移传感器及测量方法
US11719771B1 (en) 2022-06-02 2023-08-08 Allegro Microsystems, Llc Magnetoresistive sensor having seed layer hysteresis suppression

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Publication number Priority date Publication date Assignee Title
DE1015300B (de) 1956-03-03 1957-09-05 Hydraulik Gmbh Einspannvorrichtung an Zugkoepfen von Maschinen, insbesondere von Reckmaschinen
DE4301704A1 (de) * 1993-01-22 1994-07-28 Siemens Ag Vorrichtung zum Erfassen einer Winkelposition eines Objektes
DE59812241D1 (de) * 1997-09-24 2004-12-16 Infineon Technologies Ag Sensoreinrichtung zur Richtungserfassung eines äu eren Magnetfeldes mittels eines magnetoresistiven Sensorelementes
JP3623367B2 (ja) * 1998-07-17 2005-02-23 アルプス電気株式会社 巨大磁気抵抗効果素子を備えたポテンショメータ
DE60037790T2 (de) * 1999-06-18 2009-01-08 Koninklijke Philips Electronics N.V. Magnetisches messsystem mit irreversibler charakteristik, sowie methode zur erzeugung, reparatur und verwendung eines solchen systems
JP3506078B2 (ja) * 1999-11-25 2004-03-15 株式会社デンソー 回転検出装置
JP3895556B2 (ja) 2001-04-03 2007-03-22 アルプス電気株式会社 回転角検出センサ
US6946834B2 (en) * 2001-06-01 2005-09-20 Koninklijke Philips Electronics N.V. Method of orienting an axis of magnetization of a first magnetic element with respect to a second magnetic element, semimanufacture for obtaining a sensor, sensor for measuring a magnetic field
JP3839697B2 (ja) * 2001-10-17 2006-11-01 アルプス電気株式会社 回転角度センサ
EP1527352A1 (de) * 2002-07-26 2005-05-04 Robert Bosch GmbH Gmr-sensorelement und dessen verwendung

Also Published As

Publication number Publication date
US20060214656A1 (en) 2006-09-28
US7265540B2 (en) 2007-09-04
EP1493988A2 (de) 2005-01-05
JP2005024287A (ja) 2005-01-27
JP4259937B2 (ja) 2009-04-30
EP1493988A3 (de) 2006-08-23
EP1493988B1 (de) 2010-06-09
US7193411B2 (en) 2007-03-20
US20040263157A1 (en) 2004-12-30

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