BE589081A - Support d'enregistrement magnetique. - Google Patents

Support d'enregistrement magnetique.

Info

Publication number
BE589081A
BE589081A BE589081A BE589081A BE589081A BE 589081 A BE589081 A BE 589081A BE 589081 A BE589081 A BE 589081A BE 589081 A BE589081 A BE 589081A BE 589081 A BE589081 A BE 589081A
Authority
BE
Belgium
Prior art keywords
recording medium
magnetic recording
magnetic
medium
recording
Prior art date
Application number
BE589081A
Other languages
English (en)
Inventor
A Miller
A I Stoller
I Gordon
Original Assignee
Rca 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
Priority claimed from US80244859 external-priority patent/US3047429A/en
Priority claimed from US811719A external-priority patent/US3047505A/en
Application filed by Rca Corp filed Critical Rca Corp
Publication of BE589081A publication Critical patent/BE589081A/fr

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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
    • 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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
    • G11B5/70642—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances iron oxides
    • G11B5/70678—Ferrites
BE589081A 1959-03-27 1960-03-25 Support d'enregistrement magnetique. BE589081A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80244859 US3047429A (en) 1959-03-27 1959-03-27 Magnetic recording medium comprising coatings of ferrite particles of the molar composite amno.bzno.cfe2o3
US811719A US3047505A (en) 1959-05-07 1959-05-07 Magnetic recording media

Publications (1)

Publication Number Publication Date
BE589081A true BE589081A (fr) 1960-07-18

Family

ID=27122453

Family Applications (1)

Application Number Title Priority Date Filing Date
BE589081A BE589081A (fr) 1959-03-27 1960-03-25 Support d'enregistrement magnetique.

Country Status (3)

Country Link
BE (1) BE589081A (fr)
DE (1) DE1302890B (fr)
GB (1) GB943480A (fr)

Also Published As

Publication number Publication date
DE1302890B (fr) 1971-02-18
GB943480A (en) 1963-12-04

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