BE693991A - - Google Patents

Info

Publication number
BE693991A
BE693991A BE693991DA BE693991A BE 693991 A BE693991 A BE 693991A BE 693991D A BE693991D A BE 693991DA BE 693991 A BE693991 A BE 693991A
Authority
BE
Belgium
Application number
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 filed Critical
Publication of BE693991A publication Critical patent/BE693991A/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
    • G11B5/62—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
    • G11B5/735—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 back layer
BE693991D 1966-02-26 1967-02-13 BE693991A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB85978A DE1299027B (de) 1966-02-26 1966-02-26 Schichtmagnetogrammtraeger

Publications (1)

Publication Number Publication Date
BE693991A true BE693991A (fr) 1967-08-14

Family

ID=6983160

Family Applications (1)

Application Number Title Priority Date Filing Date
BE693991D BE693991A (fr) 1966-02-26 1967-02-13

Country Status (2)

Country Link
BE (1) BE693991A (fr)
DE (1) DE1299027B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066978A2 (fr) * 1981-05-18 1982-12-15 Irwin Rowe Matériau pour le traitement d'un milieu d'enregistrement phonographique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066978A2 (fr) * 1981-05-18 1982-12-15 Irwin Rowe Matériau pour le traitement d'un milieu d'enregistrement phonographique
EP0066978A3 (fr) * 1981-05-18 1983-08-10 Irwin Rowe Matériau pour le traitement d'un milieu d'enregistrement phonographique

Also Published As

Publication number Publication date
DE1299027B (de) 1969-07-10

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