DE60239580D1 - Zusammenbauverfahren für die Produktion eines magnetischen Fühlers mit hoher Ausgabegenauigkeit - Google Patents

Zusammenbauverfahren für die Produktion eines magnetischen Fühlers mit hoher Ausgabegenauigkeit

Info

Publication number
DE60239580D1
DE60239580D1 DE60239580T DE60239580T DE60239580D1 DE 60239580 D1 DE60239580 D1 DE 60239580D1 DE 60239580 T DE60239580 T DE 60239580T DE 60239580 T DE60239580 T DE 60239580T DE 60239580 D1 DE60239580 D1 DE 60239580D1
Authority
DE
Germany
Prior art keywords
production
magnetic sensor
high output
assembly method
output accuracy
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.)
Expired - Lifetime
Application number
DE60239580T
Other languages
English (en)
Inventor
Yuichi Shonai
Ichiro Tokunaga
Seiji Kikuchi
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
Application granted granted Critical
Publication of DE60239580D1 publication Critical patent/DE60239580D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49043—Depositing magnetic layer or coating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49043—Depositing magnetic layer or coating
    • Y10T29/49044—Plural magnetic deposition layers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/49155—Manufacturing circuit on or in base
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49124—On flat or curved insulated base, e.g., printed circuit, etc.
    • Y10T29/49155—Manufacturing circuit on or in base
    • Y10T29/49162—Manufacturing circuit on or in base by using wire as conductive path
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49169—Assembling electrical component directly to terminal or elongated conductor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49789—Obtaining plural product pieces from unitary workpiece
    • Y10T29/49798—Dividing sequentially from leading end, e.g., by cutting or breaking

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
  • Magnetic Heads (AREA)
DE60239580T 2001-08-28 2002-08-26 Zusammenbauverfahren für die Produktion eines magnetischen Fühlers mit hoher Ausgabegenauigkeit Expired - Lifetime DE60239580D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001258048A JP4028971B2 (ja) 2001-08-28 2001-08-28 磁気センサの組立方法

Publications (1)

Publication Number Publication Date
DE60239580D1 true DE60239580D1 (de) 2011-05-12

Family

ID=19085629

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60239580T Expired - Lifetime DE60239580D1 (de) 2001-08-28 2002-08-26 Zusammenbauverfahren für die Produktion eines magnetischen Fühlers mit hoher Ausgabegenauigkeit

Country Status (4)

Country Link
US (1) US6920684B2 (de)
EP (1) EP1288669B1 (de)
JP (1) JP4028971B2 (de)
DE (1) DE60239580D1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4117175B2 (ja) * 2002-10-03 2008-07-16 アルプス電気株式会社 回転角検出装置
US7112962B2 (en) * 2004-11-18 2006-09-26 Honeywell International Inc. Angular position detection utilizing a plurality of rotary configured magnetic sensors
CN100414255C (zh) * 2004-12-16 2008-08-27 阿尔卑斯电气株式会社 角度检测传感器的补偿值计算方法以及使用其的角度检测传感器
JP4689435B2 (ja) * 2004-12-16 2011-05-25 アルプス電気株式会社 角度検出センサ
JP4668818B2 (ja) 2006-03-13 2011-04-13 アルプス電気株式会社 磁気センサ
CN101438142B (zh) * 2006-05-10 2013-10-30 皇家飞利浦电子股份有限公司 快速磁生物传感器
JP4361077B2 (ja) 2006-10-31 2009-11-11 Ｔｄｋ株式会社 磁気センサおよびその製造方法
GB2446146B (en) * 2007-01-31 2009-11-18 Gm Global Tech Operations Inc Arrangement of a two stage turbocharger system for an internal combustion engine
EP2116858B1 (de) 2007-02-14 2013-01-02 Alps Electric Co., Ltd. Sensorchip, detektionseinrichtung und verfahren zur herstellung einer detektionseinrichtung
JP4458103B2 (ja) 2007-02-27 2010-04-28 Ｔｄｋ株式会社 磁気センサ、磁気方位センサ、磁界検出方法および磁気方位検出方法
JP5237943B2 (ja) * 2007-06-19 2013-07-17 アルプス電気株式会社 磁気検出装置及びその製造方法、ならびに前記磁気検出装置を用いた角度検出装置、位置検出装置及び磁気スイッチ
JP4877095B2 (ja) * 2007-06-25 2012-02-15 Ｔｄｋ株式会社 電流センサおよびその製造方法
DE102007042920A1 (de) * 2007-09-08 2009-03-12 Schaeffler Kg Sensoranordnung für eine in einem Magnetlager gelagerte Welle
JP2011064653A (ja) * 2009-09-18 2011-03-31 Tdk Corp 磁気センサおよびその製造方法
CN202230192U (zh) * 2011-03-03 2012-05-23 江苏多维科技有限公司 推挽桥式磁电阻传感器
JP2017026311A (ja) * 2013-12-02 2017-02-02 コニカミノルタ株式会社 信号増幅装置及びセンサー装置
CN112305470B (zh) * 2019-07-29 2022-12-06 甘肃省科学院传感技术研究所 由磁化方向不同的巨磁阻结构构建的巨磁阻传感器的退火方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH075604Y2 (ja) * 1989-06-29 1995-02-08 並木精密宝石株式会社 マーキング磁石
US5247278A (en) * 1991-11-26 1993-09-21 Honeywell Inc. Magnetic field sensing device
US5583424A (en) * 1993-03-15 1996-12-10 Kabushiki Kaisha Toshiba Magnetic element for power supply and dc-to-dc converter
US5561368A (en) * 1994-11-04 1996-10-01 International Business Machines Corporation Bridge circuit magnetic field sensor having spin valve magnetoresistive elements formed on common substrate
DE19520206C2 (de) * 1995-06-01 1997-03-27 Siemens Ag Magnetfeldsensor mit einer Brückenschaltung von magnetoresistiven Brückenelementen
JPH0991623A (ja) * 1995-09-19 1997-04-04 Hitachi Ltd 磁気抵抗効果型磁気ヘッド及びその製造方法
DE19619806A1 (de) * 1996-05-15 1997-11-20 Siemens Ag Magnetfeldempfindliche Sensoreinrichtung mit mehreren GMR-Sensorelementen
US5910774A (en) * 1996-09-18 1999-06-08 Itron, Inc. Sensor for count and tamper detection
DE19649265C2 (de) * 1996-11-28 2001-03-15 Inst Physikalische Hochtech Ev GMR-Sensor mit einer Wheatstonebrücke
JP3886589B2 (ja) * 1997-03-07 2007-02-28 アルプス電気株式会社 巨大磁気抵抗効果素子センサ
JPH10302203A (ja) * 1997-04-25 1998-11-13 Hitachi Ltd 垂直磁気記録装置
JP3560821B2 (ja) * 1998-07-17 2004-09-02 アルプス電気株式会社 巨大磁気抵抗効果素子を備えたエンコーダ
JP3623366B2 (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磁界センサおよびその製造方法と製造装置
JP4338060B2 (ja) * 1999-05-27 2009-09-30 Ｆｄｋ株式会社 磁気センサの製造方法
JP3596600B2 (ja) * 2000-06-02 2004-12-02 ヤマハ株式会社 磁気センサ及び同磁気センサの製造方法
JP2002204001A (ja) * 2000-12-28 2002-07-19 Teikoku Tsushin Kogyo Co Ltd 磁気信号検出素子及びその製造方法

Also Published As

Publication number Publication date
JP2003066127A (ja) 2003-03-05
EP1288669A3 (de) 2009-03-18
EP1288669A2 (de) 2003-03-05
US6920684B2 (en) 2005-07-26
US20030041440A1 (en) 2003-03-06
JP4028971B2 (ja) 2008-01-09
EP1288669B1 (de) 2011-03-30

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