FR1046813A - Support magnétique pour enregistrement du son - Google Patents

Support magnétique pour enregistrement du son

Info

Publication number
FR1046813A
FR1046813A FR1046813DA FR1046813A FR 1046813 A FR1046813 A FR 1046813A FR 1046813D A FR1046813D A FR 1046813DA FR 1046813 A FR1046813 A FR 1046813A
Authority
FR
France
Prior art keywords
magnetic support
sound recording
sound
recording
magnetic
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
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.)
Bayer AG
Original Assignee
Bayer 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 Bayer AG filed Critical Bayer AG
Application granted granted Critical
Publication of FR1046813A publication Critical patent/FR1046813A/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
    • G11B5/702—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 bonding agent
    • G11B5/7021—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 bonding agent containing a polyurethane or a polyisocyanate
FR1046813D 1951-08-28 1951-08-28 Support magnétique pour enregistrement du son Expired FR1046813A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1046813T 1951-08-28

Publications (1)

Publication Number Publication Date
FR1046813A true FR1046813A (fr) 1953-12-09

Family

ID=9592467

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1046813D Expired FR1046813A (fr) 1951-08-28 1951-08-28 Support magnétique pour enregistrement du son

Country Status (1)

Country Link
FR (1) FR1046813A (fr)

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