FR792275A - Magnetic tape-shaped support for sound recording and reproduction and method for its manufacture - Google Patents

Magnetic tape-shaped support for sound recording and reproduction and method for its manufacture

Info

Publication number
FR792275A
FR792275A FR792275DA FR792275A FR 792275 A FR792275 A FR 792275A FR 792275D A FR792275D A FR 792275DA FR 792275 A FR792275 A FR 792275A
Authority
FR
France
Prior art keywords
reproduction
manufacture
magnetic tape
shaped support
sound 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
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.)
AEG AG
IG Farbenindustrie AG
Original Assignee
Allgemeine Elektricitaets Gesellschaft
AEG AG
IG Farbenindustrie 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 Allgemeine Elektricitaets Gesellschaft, AEG AG, IG Farbenindustrie AG filed Critical Allgemeine Elektricitaets Gesellschaft
Application granted granted Critical
Publication of FR792275A publication Critical patent/FR792275A/en
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
FR792275D 1934-07-18 1935-07-09 Magnetic tape-shaped support for sound recording and reproduction and method for its manufacture Expired FR792275A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE792275X 1934-07-18

Publications (1)

Publication Number Publication Date
FR792275A true FR792275A (en) 1935-12-26

Family

ID=6706461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR792275D Expired FR792275A (en) 1934-07-18 1935-07-09 Magnetic tape-shaped support for sound recording and reproduction and method for its manufacture

Country Status (1)

Country Link
FR (1) FR792275A (en)

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