HK1015870A1 - Magnetoresistive sensor for measuring dimension - Google Patents

Magnetoresistive sensor for measuring dimension

Info

Publication number
HK1015870A1
HK1015870A1 HK99100766A HK99100766A HK1015870A1 HK 1015870 A1 HK1015870 A1 HK 1015870A1 HK 99100766 A HK99100766 A HK 99100766A HK 99100766 A HK99100766 A HK 99100766A HK 1015870 A1 HK1015870 A1 HK 1015870A1
Authority
HK
Hong Kong
Prior art keywords
magnetoresistive sensor
measuring dimension
dimension
measuring
magnetoresistive
Prior art date
Application number
HK99100766A
Other languages
English (en)
Inventor
Alex Bezinge
Jean-Luc Bolli
Original Assignee
Tesa Brown & Sharpe Sa
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 Tesa Brown & Sharpe Sa filed Critical Tesa Brown & Sharpe Sa
Publication of HK1015870A1 publication Critical patent/HK1015870A1/xx

Links

Classifications

    • 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
    • G01R33/093—Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • 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
    • G01R33/096—Magnetoresistive devices anisotropic magnetoresistance sensors
HK99100766A 1997-05-09 1999-02-25 Magnetoresistive sensor for measuring dimension HK1015870A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97810290A EP0877228B1 (fr) 1997-05-09 1997-05-09 Capteur de type magnétorésistif pour mesure de dimension

Publications (1)

Publication Number Publication Date
HK1015870A1 true HK1015870A1 (en) 1999-10-22

Family

ID=8230228

Family Applications (1)

Application Number Title Priority Date Filing Date
HK99100766A HK1015870A1 (en) 1997-05-09 1999-02-25 Magnetoresistive sensor for measuring dimension

Country Status (6)

Country Link
US (1) US6191578B1 (xx)
EP (2) EP1329695B1 (xx)
JP (1) JP3089406B2 (xx)
CN (1) CN1101542C (xx)
DE (1) DE69723960T2 (xx)
HK (1) HK1015870A1 (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0924491B1 (fr) 1997-12-22 2000-08-23 Brown & Sharpe Tesa S.A. Circuit électronique pour dispositif de mesure de dimension à électrodes magnétorésistives
EP1295081B1 (fr) * 2000-06-27 2004-11-03 Tesa Sa Dispositif de mesure a electrodes magnetoresistives
US6633462B2 (en) * 2000-07-13 2003-10-14 Koninklijke Philips Electronics N.V. Magnetoresistive angle sensor having several sensing elements
DE10158053A1 (de) * 2001-11-27 2003-06-05 Philips Intellectual Property Sensoranordnung
US6803760B2 (en) * 2002-07-30 2004-10-12 Comprehensive Power, Inc. Apparatus and method for determining an angular position of a rotating component
US7005915B2 (en) * 2004-02-27 2006-02-28 Honeywell International Inc. Series bridge circuit with amplifiers
CN100375890C (zh) * 2005-09-09 2008-03-19 清华大学 含有可调零的gmr芯片的磁位移传感器
JP4801447B2 (ja) * 2006-01-13 2011-10-26 旭化成株式会社 磁気センサを用いた測定装置及び測定方法
CN100489561C (zh) * 2006-07-20 2009-05-20 上海交通大学 教学用地磁场测量实验装置
EP2153165B1 (en) * 2007-05-29 2012-06-20 Nxp B.V. External magnetic field angle determination
US7530177B1 (en) 2007-11-08 2009-05-12 Mitutoyo Corporation Magnetic caliper with reference scale on edge
US7965077B2 (en) * 2008-05-08 2011-06-21 Everspin Technologies, Inc. Two-axis magnetic field sensor with multiple pinning directions
US8525514B2 (en) * 2010-03-19 2013-09-03 Memsic, Inc. Magnetometer
DE102013104486A1 (de) * 2013-05-02 2014-11-20 Sensitec Gmbh Magnetfeldsensorvorrichtung
JP6605570B2 (ja) * 2017-12-27 2019-11-13 Ｔｄｋ株式会社 磁気センサ
CN109752677A (zh) * 2019-01-10 2019-05-14 东南大学 一种双电桥式薄膜磁阻传感器
CN109752675A (zh) * 2019-01-10 2019-05-14 东南大学 一种正八边形薄膜磁阻传感器

Family Cites Families (11)

* 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
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
JPH077012B2 (ja) * 1987-08-18 1995-01-30 富士通株式会社 加速度センサ
JPH01178816A (ja) * 1988-01-11 1989-07-17 Alps Electric Co Ltd 磁気センサ
JPH02264818A (ja) * 1989-04-05 1990-10-29 Seiko Epson Corp 磁気エンコーダー
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
DE4203073C2 (de) * 1992-02-04 1994-12-15 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung
DE4233331C2 (de) * 1992-10-05 1995-06-01 Inst Mikrostrukturtechnologie Anordnung zur Bestimmung von Positionen
DE4316221C2 (de) * 1993-05-14 1995-11-23 Heidenhain Gmbh Dr Johannes Positionsmeßeinrichtung
DE4319146C2 (de) * 1993-06-09 1999-02-04 Inst Mikrostrukturtechnologie Magnetfeldsensor, aufgebaut aus einer Ummagnetisierungsleitung und einem oder mehreren magnetoresistiven Widerständen
EP0784199B1 (de) * 1996-01-13 1998-07-15 Dr. Johannes Heidenhain GmbH Magnetische Sensoranordnung

Also Published As

Publication number Publication date
US6191578B1 (en) 2001-02-20
DE69723960D1 (de) 2003-09-11
EP1329695B1 (fr) 2005-10-05
DE69723960T2 (de) 2004-07-22
EP0877228B1 (fr) 2003-08-06
EP0877228A1 (fr) 1998-11-11
JPH10332426A (ja) 1998-12-18
CN1199856A (zh) 1998-11-25
CN1101542C (zh) 2003-02-12
EP1329695A1 (fr) 2003-07-23
JP3089406B2 (ja) 2000-09-18

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Legal Events

Date Code Title Description
PF Patent in force
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20150508