JPS53138380A - Magnetic field detecting element - Google Patents

Magnetic field detecting element

Info

Publication number
JPS53138380A
JPS53138380A JP5285277A JP5285277A JPS53138380A JP S53138380 A JPS53138380 A JP S53138380A JP 5285277 A JP5285277 A JP 5285277A JP 5285277 A JP5285277 A JP 5285277A JP S53138380 A JPS53138380 A JP S53138380A
Authority
JP
Japan
Prior art keywords
magnetic field
detecting element
field detecting
evolution
facilitate
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
JP5285277A
Other languages
Japanese (ja)
Other versions
JPS622362B2 (en
Inventor
Susumu Ito
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP5285277A priority Critical patent/JPS53138380A/en
Publication of JPS53138380A publication Critical patent/JPS53138380A/en
Publication of JPS622362B2 publication Critical patent/JPS622362B2/ja
Granted 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
    • G11B5/3906—Details related to the use of magnetic thin film layers or to their effects
    • G11B5/3929—Disposition of magnetic thin films not used for directly coupling magnetic flux from the track to the MR film or for shielding
    • G11B5/3932—Magnetic biasing films
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Measuring Magnetic Variables (AREA)

Abstract

PURPOSE:To facilitate the fine adjustment of bias magnetic field without evolution of heat, etc. by providing a conductive high coercive force ferromagnetic substance to a magnetoresistance effect (MR) element.
JP5285277A 1977-05-09 1977-05-09 Magnetic field detecting element Granted JPS53138380A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5285277A JPS53138380A (en) 1977-05-09 1977-05-09 Magnetic field detecting element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5285277A JPS53138380A (en) 1977-05-09 1977-05-09 Magnetic field detecting element

Publications (2)

Publication Number Publication Date
JPS53138380A true JPS53138380A (en) 1978-12-02
JPS622362B2 JPS622362B2 (en) 1987-01-19

Family

ID=12926373

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5285277A Granted JPS53138380A (en) 1977-05-09 1977-05-09 Magnetic field detecting element

Country Status (1)

Country Link
JP (1) JPS53138380A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57131078A (en) * 1981-02-06 1982-08-13 Matsushita Electric Ind Co Ltd Magnetic sensor
JPS6079509A (en) * 1983-10-07 1985-05-07 Hitachi Ltd Magneto-resistance effect type reproducing head
US5432494A (en) * 1992-05-27 1995-07-11 Murata Manufacturing Co., Ltd. Magnetoresistance element

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5081114A (en) * 1973-11-17 1975-07-01
JPS51112320A (en) * 1975-03-28 1976-10-04 Matsushita Electric Ind Co Ltd A magnetic head

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5081114A (en) * 1973-11-17 1975-07-01
JPS51112320A (en) * 1975-03-28 1976-10-04 Matsushita Electric Ind Co Ltd A magnetic head

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57131078A (en) * 1981-02-06 1982-08-13 Matsushita Electric Ind Co Ltd Magnetic sensor
JPS6079509A (en) * 1983-10-07 1985-05-07 Hitachi Ltd Magneto-resistance effect type reproducing head
JPH0475569B2 (en) * 1983-10-07 1992-12-01 Hitachi Ltd
US5432494A (en) * 1992-05-27 1995-07-11 Murata Manufacturing Co., Ltd. Magnetoresistance element

Also Published As

Publication number Publication date
JPS622362B2 (en) 1987-01-19

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