FR2069776A5 - - Google Patents

Info

Publication number
FR2069776A5
FR2069776A5 FR7041785A FR7041785A FR2069776A5 FR 2069776 A5 FR2069776 A5 FR 2069776A5 FR 7041785 A FR7041785 A FR 7041785A FR 7041785 A FR7041785 A FR 7041785A FR 2069776 A5 FR2069776 A5 FR 2069776A5
Authority
FR
France
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
FR7041785A
Other languages
French (fr)
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.)
BASF SE
Original Assignee
BASF SE
Badische Anilin and Sodafabrik AG
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 BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE
Application granted granted Critical
Publication of FR2069776A5 publication Critical patent/FR2069776A5/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/06—Thin magnetic films, e.g. of one-domain structure characterised by the coupling or physical contact with connecting or interacting conductors
    • 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
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/733—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer characterised by the addition of non-magnetic particles

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemically Coating (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Paints Or Removers (AREA)
FR7041785A 1969-11-20 1970-11-20 Expired FR2069776A5 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691958231 DE1958231A1 (de) 1969-11-20 1969-11-20 Magnetische Aufzeichnungstraeger und Verfahren zu ihrer Herstellung

Publications (1)

Publication Number Publication Date
FR2069776A5 true FR2069776A5 (enExample) 1971-09-03

Family

ID=5751593

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7041785A Expired FR2069776A5 (enExample) 1969-11-20 1970-11-20

Country Status (4)

Country Link
JP (1) JPS4834161B1 (enExample)
DE (1) DE1958231A1 (enExample)
FR (1) FR2069776A5 (enExample)
GB (1) GB1321114A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2364525A1 (fr) * 1976-09-14 1978-04-07 Dainippon Printing Co Ltd Structure d'enregistrement magnetique

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2364525A1 (fr) * 1976-09-14 1978-04-07 Dainippon Printing Co Ltd Structure d'enregistrement magnetique

Also Published As

Publication number Publication date
JPS4834161B1 (enExample) 1973-10-19
GB1321114A (en) 1973-06-20
DE1958231A1 (de) 1971-05-27

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Legal Events

Date Code Title Description
ST Notification of lapse