DE69412649D1 - Magnetoresistiver fühler - Google Patents

Magnetoresistiver fühler

Info

Publication number
DE69412649D1
DE69412649D1 DE69412649T DE69412649T DE69412649D1 DE 69412649 D1 DE69412649 D1 DE 69412649D1 DE 69412649 T DE69412649 T DE 69412649T DE 69412649 T DE69412649 T DE 69412649T DE 69412649 D1 DE69412649 D1 DE 69412649D1
Authority
DE
Germany
Prior art keywords
magnetoresistive probe
magnetoresistive
probe
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 - Fee Related
Application number
DE69412649T
Other languages
English (en)
Other versions
DE69412649T2 (de
Inventor
Rolf Allenspach
Wolfgang Weber
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.)
HGST Netherlands BV
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69412649D1 publication Critical patent/DE69412649D1/de
Publication of DE69412649T2 publication Critical patent/DE69412649T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/02Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09Magnetoresistive devices
    • G01R33/093Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B82NANOTECHNOLOGY
    • B82YSPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12465All metal or with adjacent metals having magnetic properties, or preformed fiber orientation coordinate with shape
DE69412649T 1994-11-21 1994-11-21 Magnetoresistiver fühler Expired - Fee Related DE69412649T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP1994/003836 WO1996016339A1 (en) 1994-11-21 1994-11-21 Magnetoresistive sensor

Publications (2)

Publication Number Publication Date
DE69412649D1 true DE69412649D1 (de) 1998-09-24
DE69412649T2 DE69412649T2 (de) 1999-04-15

Family

ID=8165915

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69412649T Expired - Fee Related DE69412649T2 (de) 1994-11-21 1994-11-21 Magnetoresistiver fühler

Country Status (6)

Country Link
US (1) US5867025A (de)
EP (1) EP0793808B1 (de)
JP (1) JP2940640B2 (de)
KR (1) KR100302691B1 (de)
DE (1) DE69412649T2 (de)
WO (1) WO1996016339A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3528511B2 (ja) * 1997-04-14 2004-05-17 松下電器産業株式会社 薄膜磁気ヘッド
US6015632A (en) * 1997-10-09 2000-01-18 International Business Machines Corporation Self-assembled giant magnetoresistance lateral multilayer for a magnetoresistive sensor
JP3790356B2 (ja) * 1998-03-19 2006-06-28 富士通株式会社 Gmrヘッド、gmrヘッドの製造方法及び磁気ディスク駆動装置
KR100369721B1 (ko) * 1998-08-12 2003-01-30 인피니언 테크놀로지스 아게 자기 저항성 소자 및 메모리 셀 장치내에 메모리 소자로서상기 소자의 사용
FR2787197B1 (fr) * 1998-12-11 2001-02-23 Thomson Csf Capteur de champ magnetique a magnetoresistance geante
US6636395B1 (en) * 1999-06-03 2003-10-21 Tdk Corporation Magnetic transducer and thin film magnetic head using the same
US6738234B1 (en) * 2000-03-15 2004-05-18 Tdk Corporation Thin film magnetic head and magnetic transducer
DE10244905A1 (de) * 2002-09-25 2004-04-08 Austriamicrosystems Ag Regelvorrichtung mit einem Regelkreis und einem Sensor und Verfahren zum Betrieb der Regelvorrichtung
WO2004107405A2 (en) * 2003-05-22 2004-12-09 University Of Utah Spin valves using organic spacers and spin-organic light-emitting structures using ferromagnetic electrodes
EP1730751B1 (de) * 2004-03-12 2009-10-21 The Provost, Fellows And Scholars Of The College Of The Holy And Undivided Trinity Of Queen Elizabeth Near Dublin Magnetoresistives medium
US7492554B2 (en) * 2005-01-21 2009-02-17 International Business Machines Corporation Magnetic sensor with tilted magnetoresistive structures
KR100682951B1 (ko) 2005-08-13 2007-02-15 삼성전자주식회사 수직 자기 헤드
US7652856B2 (en) * 2005-12-27 2010-01-26 Hitachi Global Storage Technologies Netherlands B.V. Current perpendicular to plane (CPP) magnetoresistive sensor having strong pinning and small gap thickness
US9041388B2 (en) 2009-07-27 2015-05-26 Iii Holdings 3, Llc Non-contact current sensor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3229774A1 (de) * 1981-08-10 1983-03-24 Matsushita Electric Industrial Co., Ltd., Kadoma, Osaka Magnetoresistives element
JPS599987A (ja) * 1982-07-08 1984-01-19 Matsushita Electric Ind Co Ltd 磁気抵抗効果素子
JPH08130337A (ja) * 1994-09-09 1996-05-21 Sanyo Electric Co Ltd 磁気抵抗素子及びその製造方法

Also Published As

Publication number Publication date
KR970707449A (ko) 1997-12-01
WO1996016339A1 (en) 1996-05-30
DE69412649T2 (de) 1999-04-15
JPH10500258A (ja) 1998-01-06
EP0793808A1 (de) 1997-09-10
JP2940640B2 (ja) 1999-08-25
KR100302691B1 (ko) 2001-11-22
EP0793808B1 (de) 1998-08-19
US5867025A (en) 1999-02-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.

8339 Ceased/non-payment of the annual fee