AU466336B2 - A magnetic transducing head - Google Patents

A magnetic transducing head

Info

Publication number
AU466336B2
AU466336B2 AU50411/72A AU5041172A AU466336B2 AU 466336 B2 AU466336 B2 AU 466336B2 AU 50411/72 A AU50411/72 A AU 50411/72A AU 5041172 A AU5041172 A AU 5041172A AU 466336 B2 AU466336 B2 AU 466336B2
Authority
AU
Australia
Prior art keywords
transducing head
magnetic transducing
magnetic
head
transducing
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
Application number
AU50411/72A
Other languages
English (en)
Other versions
AU5041172A (en
Inventor
Allen Thompson David
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of AU5041172A publication Critical patent/AU5041172A/en
Publication of AU466336B2 publication Critical patent/AU466336B2/en
Expired 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
    • G11B5/3916—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)
AU50411/72A 1971-12-27 1972-12-21 A magnetic transducing head Expired AU466336B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US21259171A 1971-12-27 1971-12-27
USUS212591 1971-12-27

Publications (2)

Publication Number Publication Date
AU5041172A AU5041172A (en) 1974-06-27
AU466336B2 true AU466336B2 (en) 1974-06-27

Family

ID=22791669

Family Applications (1)

Application Number Title Priority Date Filing Date
AU50411/72A Expired AU466336B2 (en) 1971-12-27 1972-12-21 A magnetic transducing head

Country Status (12)

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

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 Industrial Co Ltd Jikihetsudo
JPS5821326B2 (ja) * 1974-08-20 1983-04-28 松下電器産業株式会社 ジキヘツド
JPS5123125A (en) * 1974-08-20 1976-02-24 Matsushita Electric Industrial Co Ltd Jikihetsudo
JPS5846766B2 (ja) * 1974-08-22 1983-10-18 日本電気株式会社 シユウセキヘツド
JPS5165925A (en) * 1974-12-04 1976-06-08 Matsushita Electric Industrial Co Ltd Jikihetsudo
JPS5165923A (en) * 1974-12-04 1976-06-08 Matsushita Electric Industrial Co Ltd Jikihetsudo
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 (fr) * 1979-04-25 1980-11-21 Cii Honeywell Bull Dispositif magnetique de transduction a magnetoresistances
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 (de) 1975-10-23
NL7217350A (enrdf_load_stackoverflow) 1973-06-29
FR2165974B1 (enrdf_load_stackoverflow) 1976-08-27
CH557073A (de) 1974-12-13
AU5041172A (en) 1974-06-27
BE792917A (fr) 1973-04-16
JPS5325488B2 (enrdf_load_stackoverflow) 1978-07-27
DK132595B (da) 1976-01-05
SE382512B (sv) 1976-02-02
FR2165974A1 (enrdf_load_stackoverflow) 1973-08-10
GB1368908A (en) 1974-10-02
JPS4877818A (enrdf_load_stackoverflow) 1973-10-19
ES408374A1 (es) 1976-01-16
DK132595C (da) 1976-05-31
CA1014657A (en) 1977-07-26
DE2262659A1 (de) 1973-07-12
IT967901B (it) 1974-03-11

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