SE408494B - Magnethuvud med en magnetoresistiv lesomvandlare och en induktiv skrivomvandlare samt metod for framstellning av detsamma - Google Patents

Magnethuvud med en magnetoresistiv lesomvandlare och en induktiv skrivomvandlare samt metod for framstellning av detsamma

Info

Publication number
SE408494B
SE408494B SE7508178A SE7508178A SE408494B SE 408494 B SE408494 B SE 408494B SE 7508178 A SE7508178 A SE 7508178A SE 7508178 A SE7508178 A SE 7508178A SE 408494 B SE408494 B SE 408494B
Authority
SE
Sweden
Prior art keywords
converter
magnetor
manufacture
magnetic head
same
Prior art date
Application number
SE7508178A
Other languages
English (en)
Swedish (sv)
Other versions
SE7508178L (sv
Inventor
L T Romankiw
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of SE7508178L publication Critical patent/SE7508178L/
Publication of SE408494B publication Critical patent/SE408494B/xx

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
    • 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
    • G11B5/3967—Composite structural arrangements of transducers, e.g. inductive write and magnetoresistive read
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/4906—Providing winding
    • Y10T29/49064—Providing winding by coating

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
SE7508178A 1974-08-19 1975-07-17 Magnethuvud med en magnetoresistiv lesomvandlare och en induktiv skrivomvandlare samt metod for framstellning av detsamma SE408494B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US498504A US3908194A (en) 1974-08-19 1974-08-19 Integrated magnetoresistive read, inductive write, batch fabricated magnetic head

Publications (2)

Publication Number Publication Date
SE7508178L SE7508178L (sv) 1976-02-20
SE408494B true SE408494B (sv) 1979-06-11

Family

ID=23981361

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7508178A SE408494B (sv) 1974-08-19 1975-07-17 Magnethuvud med en magnetoresistiv lesomvandlare och en induktiv skrivomvandlare samt metod for framstellning av detsamma

Country Status (17)

Country Link
US (1) US3908194A (xx)
JP (2) JPS5935088B2 (xx)
BE (1) BE830432A (xx)
BR (1) BR7505283A (xx)
CA (1) CA1039849A (xx)
CH (1) CH586443A5 (xx)
DD (1) DD121849A5 (xx)
DE (1) DE2527934C2 (xx)
ES (1) ES440136A1 (xx)
FR (1) FR2282689A1 (xx)
GB (1) GB1479360A (xx)
IT (1) IT1039310B (xx)
NL (1) NL172894C (xx)
SE (1) SE408494B (xx)
SU (1) SU906396A3 (xx)
YU (1) YU201775A (xx)
ZA (1) ZA755016B (xx)

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JPS5856223A (ja) * 1981-09-29 1983-04-02 Sharp Corp 薄膜磁気ヘツド
US4972279A (en) * 1981-10-23 1990-11-20 Applied Magnetics Corporation Microminimonolithic magnetic head slider
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US4520413A (en) * 1982-04-13 1985-05-28 Minnesota Mining And Manufacturing Company Integrated magnetostrictive-piezoelectric-metal oxide semiconductor magnetic playback head
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JPS5924403A (ja) * 1982-07-30 1984-02-08 Toshiba Corp 回転型磁気ヘツド装置
US4504880A (en) * 1982-08-09 1985-03-12 International Business Machines Corporation Integrated magnetic recording head assembly including an inductive write subassembly and a magnetoresistive read subassembly
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JP2761223B2 (ja) * 1988-09-30 1998-06-04 株式会社日立製作所 記録再生複合ヘッド及びその製造方法
US5218497A (en) * 1988-12-02 1993-06-08 Hitachi, Ltd. Magnetic recording-reproducing apparatus and magnetoresistive head having two or more magnetoresistive films for use therewith
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Also Published As

Publication number Publication date
ES440136A1 (es) 1977-06-01
DE2527934A1 (de) 1976-03-04
GB1479360A (en) 1977-07-13
FR2282689B1 (xx) 1977-07-22
DE2527934C2 (de) 1983-03-31
AU8408975A (en) 1977-02-24
ZA755016B (en) 1977-03-30
SE7508178L (sv) 1976-02-20
BR7505283A (pt) 1976-08-03
NL172894C (nl) 1983-11-01
CA1039849A (en) 1978-10-03
JPS5525886A (en) 1980-02-23
CH586443A5 (xx) 1977-03-31
NL7509732A (nl) 1976-02-23
JPS5935088B2 (ja) 1984-08-27
SU906396A3 (ru) 1982-02-15
YU201775A (en) 1982-02-28
BE830432A (fr) 1975-10-16
IT1039310B (it) 1979-12-10
JPS5144917A (xx) 1976-04-16
DD121849A5 (xx) 1976-08-20
US3908194A (en) 1975-09-23
FR2282689A1 (fr) 1976-03-19

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