FR2747497B1 - Tete magnetique a detecteur de champ optimise - Google Patents

Tete magnetique a detecteur de champ optimise

Info

Publication number
FR2747497B1
FR2747497B1 FR9604583A FR9604583A FR2747497B1 FR 2747497 B1 FR2747497 B1 FR 2747497B1 FR 9604583 A FR9604583 A FR 9604583A FR 9604583 A FR9604583 A FR 9604583A FR 2747497 B1 FR2747497 B1 FR 2747497B1
Authority
FR
France
Prior art keywords
magnetic head
field detector
optimized field
optimized
detector
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
FR9604583A
Other languages
English (en)
Other versions
FR2747497A1 (fr
Inventor
Jean Pierre Lazzari
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.)
Silmag
Original Assignee
Silmag
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 Silmag filed Critical Silmag
Priority to FR9604583A priority Critical patent/FR2747497B1/fr
Publication of FR2747497A1 publication Critical patent/FR2747497A1/fr
Application granted granted Critical
Publication of FR2747497B1 publication Critical patent/FR2747497B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G11B5/37—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using galvano-magnetic devices, e.g. Hall-effect devices using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect
    • 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
    • G11B5/37—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using galvano-magnetic devices, e.g. Hall-effect devices using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect
    • G11B5/376—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using galvano-magnetic devices, e.g. Hall-effect devices using Hall or Hall-related effect, e.g. planar-Hall effect or pseudo-Hall effect in semi-conductors
    • G11B5/378—Integrated structures

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Measuring Magnetic Variables (AREA)
FR9604583A 1996-04-12 1996-04-12 Tete magnetique a detecteur de champ optimise Expired - Fee Related FR2747497B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9604583A FR2747497B1 (fr) 1996-04-12 1996-04-12 Tete magnetique a detecteur de champ optimise

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9604583A FR2747497B1 (fr) 1996-04-12 1996-04-12 Tete magnetique a detecteur de champ optimise

Publications (2)

Publication Number Publication Date
FR2747497A1 FR2747497A1 (fr) 1997-10-17
FR2747497B1 true FR2747497B1 (fr) 1998-07-17

Family

ID=9491140

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9604583A Expired - Fee Related FR2747497B1 (fr) 1996-04-12 1996-04-12 Tete magnetique a detecteur de champ optimise

Country Status (1)

Country Link
FR (1) FR2747497B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6714374B1 (en) 2000-08-31 2004-03-30 Nec Corporation Magnetoresistive sensor, magnetoresistive head, and magnetic recording/reproducing apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU447091B1 (en) * 1970-03-19 1972-06-08 Amalgamated Wireless (Australasia) Limited Magnetic field sensor
JPS55125688A (en) * 1979-03-23 1980-09-27 Toshiba Corp Hall effect device
JPS57107087A (en) * 1980-12-25 1982-07-03 Toshiba Corp Hall effect device
FR2658647B1 (fr) * 1990-02-21 1992-04-30 Commissariat Energie Atomique Tete magnetique horizontale a effet hall et son procede de realisation.
FR2700633B1 (fr) * 1993-01-20 1995-03-17 Silmag Sa Procédé de réalisation d'une tête magnétique à détecteur de champ à semiconducteur et tête obtenue par ce procédé.
FR2724482B1 (fr) * 1994-09-13 1996-12-06 Commissariat Energie Atomique Tete magnetique a magnetoresistance multicouche longitudinale sous-jacente

Also Published As

Publication number Publication date
FR2747497A1 (fr) 1997-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse