BE792917A - MAGNETIC TRANSDUCTION HEAD - Google Patents

MAGNETIC TRANSDUCTION HEAD

Info

Publication number
BE792917A
BE792917A BE792917DA BE792917A BE 792917 A BE792917 A BE 792917A BE 792917D A BE792917D A BE 792917DA BE 792917 A BE792917 A BE 792917A
Authority
BE
Belgium
Prior art keywords
magnetic transduction
head
transduction head
magnetic
transduction
Prior art date
Application number
Other languages
French (fr)
Inventor
D A Thompson
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.)
Publication date
Publication of BE792917A publication Critical patent/BE792917A/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
    • G11B5/3916—Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide
    • G11B5/3919—Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide the guide being interposed in the flux path
    • G11B5/3922—Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide the guide being interposed in the flux path the read-out elements being disposed in magnetic shunt relative to at least two parts of the flux guide structure
    • G11B5/3925—Arrangements in which the active read-out elements are coupled to the magnetic flux of the track by at least one magnetic thin film flux guide the guide being interposed in the flux path the read-out elements being disposed in magnetic shunt relative to at least two parts of the flux guide structure the two parts being thin films
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/02—Dosimeters
    • G01T1/10—Luminescent dosimeters
    • G01T1/11—Thermo-luminescent dosimeters
    • G01T1/115—Read-out devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Magnetic Heads (AREA)
BE792917D 1971-12-27 MAGNETIC TRANSDUCTION HEAD BE792917A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21259171A 1971-12-27 1971-12-27

Publications (1)

Publication Number Publication Date
BE792917A true BE792917A (en) 1973-04-16

Family

ID=22791669

Family Applications (1)

Application Number Title Priority Date Filing Date
BE792917D BE792917A (en) 1971-12-27 MAGNETIC TRANSDUCTION HEAD

Country Status (12)

Country Link
JP (1) JPS5325488B2 (en)
AU (1) AU466336B2 (en)
BE (1) BE792917A (en)
CA (1) CA1014657A (en)
CH (1) CH557073A (en)
DK (1) DK132595C (en)
ES (1) ES408374A1 (en)
FR (1) FR2165974B1 (en)
GB (1) GB1368908A (en)
IT (1) IT967901B (en)
NL (1) NL7217350A (en)
SE (1) SE382512B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3813692A (en) * 1972-10-11 1974-05-28 Ibm Internally biased magnetoresistive magnetic transducer
US3887945A (en) * 1973-12-12 1975-06-03 Ibm Head assembly for recording and reading, employing inductive and magnetoresistive elements
JPS5110918A (en) * 1974-07-17 1976-01-28 Matsushita Electric Ind Co Ltd JIKI HETSUDO
JPS5123125A (en) * 1974-08-20 1976-02-24 Matsushita Electric Ind Co Ltd JIKI HETSUDO
JPS5821326B2 (en) * 1974-08-20 1983-04-28 松下電器産業株式会社 Jikihed
JPS5846766B2 (en) * 1974-08-22 1983-10-18 日本電気株式会社 Shuyuuseki head
JPS5165925A (en) * 1974-12-04 1976-06-08 Matsushita Electric Ind Co Ltd JIKI HETSUDO
JPS5165923A (en) * 1974-12-04 1976-06-08 Matsushita Electric Ind Co Ltd JIKI HETSUDO
US3975772A (en) * 1975-06-02 1976-08-17 International Business Machines Corporation Double shielded magnetorestive sensing element
JPS5261305A (en) * 1975-11-17 1977-05-20 Nittoku Kensetsu Kk Method of and apparatus for sinking casttin place concrete pile
US4206958A (en) * 1978-03-27 1980-06-10 The Bendix Corporation Electrical conductor having an integral electrical contact
FR2455330A1 (en) * 1979-04-25 1980-11-21 Cii Honeywell Bull MAGNETIC RESISTANCE TRANSDUCTION DEVICE
EP0053343A1 (en) * 1980-11-28 1982-06-09 Hitachi, Ltd. Reproducing and amplifying circuit for magnetoresistive head
US4435634A (en) * 1982-12-22 1984-03-06 International Business Machines Corporation Thermal printer edge compensation
GB2143071B (en) * 1983-07-09 1987-10-28 Magnetic Components Limited Magnetoresistive transducers

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB900652A (en) * 1957-11-06 1962-07-11 Emi Ltd Improvements in or relating to magnetic transducing heads
US3274575A (en) * 1963-08-01 1966-09-20 Koster Heinz Adolf De Transducer having a magneto-resistive bridge circuit
US3493694A (en) * 1966-01-19 1970-02-03 Ampex Magnetoresistive head

Also Published As

Publication number Publication date
DE2262659B2 (en) 1975-10-23
SE382512B (en) 1976-02-02
AU466336B2 (en) 1974-06-27
AU5041172A (en) 1974-06-27
IT967901B (en) 1974-03-11
CA1014657A (en) 1977-07-26
CH557073A (en) 1974-12-13
JPS4877818A (en) 1973-10-19
JPS5325488B2 (en) 1978-07-27
NL7217350A (en) 1973-06-29
DK132595C (en) 1976-05-31
FR2165974B1 (en) 1976-08-27
ES408374A1 (en) 1976-01-16
GB1368908A (en) 1974-10-02
FR2165974A1 (en) 1973-08-10
DK132595B (en) 1976-01-05
DE2262659A1 (en) 1973-07-12

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