GB0211845D0 - An anisotropic magnetoresistance sensor and a method of detecting a magnetic field - Google Patents

An anisotropic magnetoresistance sensor and a method of detecting a magnetic field

Info

Publication number
GB0211845D0
GB0211845D0 GB0211845A GB0211845A GB0211845D0 GB 0211845 D0 GB0211845 D0 GB 0211845D0 GB 0211845 A GB0211845 A GB 0211845A GB 0211845 A GB0211845 A GB 0211845A GB 0211845 D0 GB0211845 D0 GB 0211845D0
Authority
GB
United Kingdom
Prior art keywords
detecting
magnetic field
anisotropic magnetoresistance
magnetoresistance sensor
sensor
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.)
Granted
Application number
GB0211845A
Other versions
GB2388915B (en
GB2388915A (en
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.)
Toshiba Europe Ltd
Original Assignee
Toshiba Research Europe 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 Toshiba Research Europe Ltd filed Critical Toshiba Research Europe Ltd
Priority to GB0211845A priority Critical patent/GB2388915B/en
Publication of GB0211845D0 publication Critical patent/GB0211845D0/en
Publication of GB2388915A publication Critical patent/GB2388915A/en
Application granted granted Critical
Publication of GB2388915B publication Critical patent/GB2388915B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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)
  • Hall/Mr Elements (AREA)
GB0211845A 2002-05-22 2002-05-22 An anisotropic magnetoresistance sensor and a method of detecting a magnetic field Expired - Lifetime GB2388915B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0211845A GB2388915B (en) 2002-05-22 2002-05-22 An anisotropic magnetoresistance sensor and a method of detecting a magnetic field

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0211845A GB2388915B (en) 2002-05-22 2002-05-22 An anisotropic magnetoresistance sensor and a method of detecting a magnetic field

Publications (3)

Publication Number Publication Date
GB0211845D0 true GB0211845D0 (en) 2002-07-03
GB2388915A GB2388915A (en) 2003-11-26
GB2388915B GB2388915B (en) 2004-07-14

Family

ID=9937241

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0211845A Expired - Lifetime GB2388915B (en) 2002-05-22 2002-05-22 An anisotropic magnetoresistance sensor and a method of detecting a magnetic field

Country Status (1)

Country Link
GB (1) GB2388915B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2437551B (en) 2006-03-15 2008-10-15 Toshiba Res Europ Ltd Magnetic devices
US20080173543A1 (en) * 2007-01-19 2008-07-24 Heraeus Inc. Low oxygen content, crack-free heusler and heusler-like alloys & deposition sources & methods of making same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5911522A (en) * 1982-07-08 1984-01-21 Matsushita Electric Ind Co Ltd Magnetoresistance effect head
JPH07147437A (en) * 1993-11-24 1995-06-06 Toshiba Corp Magnetoresistance effect element
JP3629057B2 (en) * 1995-03-14 2005-03-16 株式会社東芝 Method for manufacturing Heusler alloy thin film, laminated film provided with magnetic film, magnetoresistive effect element and solid-state magnetic recording element using the same
US6375761B1 (en) * 1998-08-28 2002-04-23 The Research Foundation Of State University Of New York Magnetoresistive material with two metallic magnetic phases

Also Published As

Publication number Publication date
GB2388915B (en) 2004-07-14
GB2388915A (en) 2003-11-26

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20220521