FR1234565A - Bande de magnétophone - Google Patents

Bande de magnétophone

Info

Publication number
FR1234565A
FR1234565A FR804274A FR804274A FR1234565A FR 1234565 A FR1234565 A FR 1234565A FR 804274 A FR804274 A FR 804274A FR 804274 A FR804274 A FR 804274A FR 1234565 A FR1234565 A FR 1234565A
Authority
FR
France
Prior art keywords
tape recorder
recorder
tape
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
FR804274A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1234565A publication Critical patent/FR1234565A/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
    • G11B5/71—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 lubricant
    • 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
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
FR804274A 1958-09-05 1959-09-03 Bande de magnétophone Expired FR1234565A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1234565X 1958-09-05

Publications (1)

Publication Number Publication Date
FR1234565A true FR1234565A (fr) 1960-10-18

Family

ID=19872424

Family Applications (1)

Application Number Title Priority Date Filing Date
FR804274A Expired FR1234565A (fr) 1958-09-05 1959-09-03 Bande de magnétophone

Country Status (1)

Country Link
FR (1) FR1234565A (fr)

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