FR1251959A - Dispositif d'enregistrement magnétique - Google Patents

Dispositif d'enregistrement magnétique

Info

Publication number
FR1251959A
FR1251959A FR822547A FR822547A FR1251959A FR 1251959 A FR1251959 A FR 1251959A FR 822547 A FR822547 A FR 822547A FR 822547 A FR822547 A FR 822547A FR 1251959 A FR1251959 A FR 1251959A
Authority
FR
France
Prior art keywords
magnetic recording
recording device
magnetic
recording
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
FR822547A
Other languages
English (en)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Priority to FR822547A priority Critical patent/FR1251959A/fr
Application granted granted Critical
Publication of FR1251959A publication Critical patent/FR1251959A/fr
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
    • G11B5/62—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
FR822547A 1960-03-26 1960-03-26 Dispositif d'enregistrement magnétique Expired FR1251959A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR822547A FR1251959A (fr) 1960-03-26 1960-03-26 Dispositif d'enregistrement magnétique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR822547A FR1251959A (fr) 1960-03-26 1960-03-26 Dispositif d'enregistrement magnétique

Publications (1)

Publication Number Publication Date
FR1251959A true FR1251959A (fr) 1961-01-20

Family

ID=8727992

Family Applications (1)

Application Number Title Priority Date Filing Date
FR822547A Expired FR1251959A (fr) 1960-03-26 1960-03-26 Dispositif d'enregistrement magnétique

Country Status (1)

Country Link
FR (1) FR1251959A (fr)

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