DE2333812C3 - Magnetkopf in Dünnschichttechnik und Verfahren zu seiner Herstellung - Google Patents

Magnetkopf in Dünnschichttechnik und Verfahren zu seiner Herstellung

Info

Publication number
DE2333812C3
DE2333812C3 DE2333812A DE2333812A DE2333812C3 DE 2333812 C3 DE2333812 C3 DE 2333812C3 DE 2333812 A DE2333812 A DE 2333812A DE 2333812 A DE2333812 A DE 2333812A DE 2333812 C3 DE2333812 C3 DE 2333812C3
Authority
DE
Germany
Prior art keywords
layers
conductive
magnetic
layer
magnetic head
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
DE2333812A
Other languages
German (de)
English (en)
Other versions
DE2333812A1 (de
DE2333812B2 (de
Inventor
Jean Pierre Villiers Saint Frederic Lazzari
Original Assignee
Compagnie Internationale pour l'Informatique CII-Honeywell Bull, 75020 Paris
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 Compagnie Internationale pour l'Informatique CII-Honeywell Bull, 75020 Paris filed Critical Compagnie Internationale pour l'Informatique CII-Honeywell Bull, 75020 Paris
Publication of DE2333812A1 publication Critical patent/DE2333812A1/de
Publication of DE2333812B2 publication Critical patent/DE2333812B2/de
Application granted granted Critical
Publication of DE2333812C3 publication Critical patent/DE2333812C3/de
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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin 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
    • G11B5/17—Construction or disposition of windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Printers Or Recording Devices Using Electromagnetic And Radiation Means (AREA)
DE2333812A 1972-07-03 1973-07-03 Magnetkopf in Dünnschichttechnik und Verfahren zu seiner Herstellung Expired DE2333812C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7223939A FR2209154B1 (en:Method) 1972-07-03 1972-07-03

Publications (3)

Publication Number Publication Date
DE2333812A1 DE2333812A1 (de) 1974-01-24
DE2333812B2 DE2333812B2 (de) 1980-07-10
DE2333812C3 true DE2333812C3 (de) 1981-11-19

Family

ID=9101238

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2333812A Expired DE2333812C3 (de) 1972-07-03 1973-07-03 Magnetkopf in Dünnschichttechnik und Verfahren zu seiner Herstellung

Country Status (9)

Country Link
US (1) US3846842A (en:Method)
BE (1) BE801184A (en:Method)
DE (1) DE2333812C3 (en:Method)
ES (1) ES416545A1 (en:Method)
FR (1) FR2209154B1 (en:Method)
GB (1) GB1431348A (en:Method)
HU (1) HU169204B (en:Method)
IT (1) IT991646B (en:Method)
NL (1) NL7309181A (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4078300A (en) * 1975-01-10 1978-03-14 Compagnie Internationale Pour L'informatique Method of making an integrated magnetic head having pole-pieces of a reduced frontal width
FR2297475A1 (fr) * 1975-01-10 1976-08-06 Cii Perfectionnements exportes aux structures de tetes magnetiques du type dit " integre "
US4092688A (en) * 1975-07-31 1978-05-30 Matsushita Electric Industrial Co. Ltd. Multi-track thin film magnetic head
DE2721201A1 (de) * 1977-05-11 1978-11-16 Siemens Ag Verfahren zur herstellung integrierter magnetkopfstrukturen
US4219854A (en) * 1978-12-21 1980-08-26 International Business Machines Corporation Thin film magnetic head assembly
US4353102A (en) * 1979-07-04 1982-10-05 Matsushita Electric Industrial Co., Ltd. Thin-film magnetic head
FR2468183A1 (fr) * 1979-10-25 1981-04-30 Cii Honeywell Bull Transducteur magnetique integre

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3344237A (en) * 1967-09-26 Desposited film transducing apparatus and method op producing the apparatus
US3089106A (en) * 1960-08-15 1963-05-07 Wheelock Signals Inc Printed circuit coil
GB1018550A (en) * 1963-09-05 1966-01-26 Ampex Improved parametric reproducing head
US3514851A (en) * 1967-04-03 1970-06-02 Control Data Corp Method of manufacturing a magnetic head structure
US3549825A (en) * 1967-09-18 1970-12-22 Ncr Co Magnetic transducer with planar spiral coil extending into the gap
US3564558A (en) * 1968-08-26 1971-02-16 Sperry Rand Corp High-density magnetic recording scheme
US3611417A (en) * 1969-07-30 1971-10-05 Sperry Rand Corp High-density magnetic recording method
DE1952402A1 (de) * 1969-10-17 1971-04-22 Philips Patentverwaltung Magnetkopf
BE758053A (fr) * 1969-10-28 1971-04-01 Commissariat Energie Atomique Tete magnetique integree et procede de fabrication de ladite tete
US3700827A (en) * 1970-01-31 1972-10-24 Nippon Electric Co Magnetic head including thin magnetic film separated by a gap spacer
US3639699A (en) * 1970-02-27 1972-02-01 Gen Electric Magnetic transducer having a composite magnetic core structure

Also Published As

Publication number Publication date
ES416545A1 (es) 1976-02-16
DE2333812A1 (de) 1974-01-24
DE2333812B2 (de) 1980-07-10
BE801184A (fr) 1973-10-15
FR2209154B1 (en:Method) 1975-04-11
NL7309181A (en:Method) 1974-01-07
HU169204B (en:Method) 1976-10-28
GB1431348A (en) 1976-04-07
FR2209154A1 (en:Method) 1974-06-28
US3846842A (en) 1974-11-05
IT991646B (it) 1975-08-30

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Legal Events

Date Code Title Description
OGA New person/name/address of the applicant
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee