SG44992A1 - Magnetoresistive device incorporating conductor geometry providing substantially uniform current flow for improved magnetic stability - Google Patents

Magnetoresistive device incorporating conductor geometry providing substantially uniform current flow for improved magnetic stability

Info

Publication number
SG44992A1
SG44992A1 SG1996011490A SG1996011490A SG44992A1 SG 44992 A1 SG44992 A1 SG 44992A1 SG 1996011490 A SG1996011490 A SG 1996011490A SG 1996011490 A SG1996011490 A SG 1996011490A SG 44992 A1 SG44992 A1 SG 44992A1
Authority
SG
Singapore
Prior art keywords
current flow
substantially uniform
device incorporating
uniform current
providing substantially
Prior art date
Application number
SG1996011490A
Other languages
English (en)
Inventor
Shridhar Bharthulwar
Original Assignee
Quantum Peripherals Colorado
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 Quantum Peripherals Colorado filed Critical Quantum Peripherals Colorado
Publication of SG44992A1 publication Critical patent/SG44992A1/en

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
SG1996011490A 1995-12-08 1996-11-30 Magnetoresistive device incorporating conductor geometry providing substantially uniform current flow for improved magnetic stability SG44992A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/569,674 US5847904A (en) 1995-12-08 1995-12-08 Magnetoresistive device incorporating conductor geometry providing substantially uniform current flow for improved magnetic stability

Publications (1)

Publication Number Publication Date
SG44992A1 true SG44992A1 (en) 1997-12-19

Family

ID=24276386

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996011490A SG44992A1 (en) 1995-12-08 1996-11-30 Magnetoresistive device incorporating conductor geometry providing substantially uniform current flow for improved magnetic stability

Country Status (8)

Country Link
US (1) US5847904A (de)
EP (1) EP0778563A3 (de)
JP (1) JP3377710B2 (de)
CN (1) CN1165302A (de)
AU (1) AU7194396A (de)
CA (1) CA2191672A1 (de)
MY (1) MY127630A (de)
SG (1) SG44992A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6040962A (en) * 1997-05-14 2000-03-21 Tdk Corporation Magnetoresistive element with conductive films and magnetic domain films overlapping a central active area
JP2001067627A (ja) * 1999-08-31 2001-03-16 Toshiba Corp ディスク記憶装置及び同装置に適用する磁気ヘッド装置
JP3575683B2 (ja) * 2000-10-05 2004-10-13 松下電器産業株式会社 多素子型磁気抵抗素子
US7587809B2 (en) * 2001-09-12 2009-09-15 Seagate Technology Llc Method for forming a MR reader with reduced shield topography and low parasitic resistance
US6816345B1 (en) * 2001-09-24 2004-11-09 Western Digital (Fremont), Inc. Magnetoresistive sensors having submicron track widths and method of making
JP3509077B2 (ja) * 2001-09-26 2004-03-22 Ｔｄｋ株式会社 薄膜磁気ヘッド、磁気ヘッド装置及び磁気記録再生装置
US7075761B2 (en) * 2002-08-27 2006-07-11 Hitachi Global Storage Technologies Netherlands B.V. Lead-defined and shaped magnetic sensor
JP2005251254A (ja) * 2004-03-02 2005-09-15 Tdk Corp 薄膜磁気ヘッド、薄膜磁気ヘッドのウエハ、ヘッドジンバルアセンブリ、ハードディスク装置、および薄膜磁気ヘッドの製造方法
US7359161B2 (en) 2004-06-30 2008-04-15 Seagate Technology Llc Magnetic sensor that combines both CPP and CIP modes of operation
US11506732B2 (en) 2010-10-20 2022-11-22 Infineon Technologies Ag XMR sensors with serial segment strip configurations
US8922952B2 (en) * 2013-03-15 2014-12-30 Seagate Technology Llc Shaped data sensor shield contacts
US9958511B2 (en) 2014-12-08 2018-05-01 Infineon Technologies Ag Soft switching of magnetization in a magnetoresistive sensor
EP3508863B1 (de) * 2018-01-05 2023-06-07 Melexis Technologies SA Offsetstromsensorstruktur

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61170918A (ja) * 1985-01-24 1986-08-01 Nippon Telegr & Teleph Corp <Ntt> 磁気抵抗効果形磁気ヘツド
JP2765175B2 (ja) * 1990-03-27 1998-06-11 日本電気株式会社 磁気抵抗効果形ヘッド装置
JP2768372B2 (ja) * 1992-04-20 1998-06-25 日本電気株式会社 複合型薄膜磁気ヘッド
US5309304A (en) * 1992-06-05 1994-05-03 Hewlett-Packard Company Magnetoresistive transducer conductor configuration
JP2741837B2 (ja) * 1993-08-06 1998-04-22 インターナショナル・ビジネス・マシーンズ・コーポレイション 薄膜磁気抵抗ヘッド
JPH0778315A (ja) * 1993-09-10 1995-03-20 Toshiba Corp 磁気抵抗効果型ヘッド
JPH07105510A (ja) * 1993-10-07 1995-04-21 Tdk Corp 磁気変換素子、薄膜磁気ヘッド及び磁気変換素子の製造方法
JPH07121836A (ja) * 1993-10-27 1995-05-12 Sanyo Electric Co Ltd 磁気抵抗効果型ヘッド
JPH07272221A (ja) * 1994-03-31 1995-10-20 Yamaha Corp 磁気抵抗効果型薄膜ヘッド

Also Published As

Publication number Publication date
EP0778563A2 (de) 1997-06-11
JPH09191142A (ja) 1997-07-22
EP0778563A3 (de) 1998-12-30
US5847904A (en) 1998-12-08
AU7194396A (en) 1997-06-12
CA2191672A1 (en) 1997-06-09
CN1165302A (zh) 1997-11-19
JP3377710B2 (ja) 2003-02-17
MY127630A (en) 2006-12-29

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