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FR1041081A - Disc-shaped holder for magnetic sound recording - Google Patents

Disc-shaped holder for magnetic sound recording

Info

Publication number
FR1041081A
FR1041081A FR1041081DA FR1041081A FR 1041081 A FR1041081 A FR 1041081A FR 1041081D A FR1041081D A FR 1041081DA FR 1041081 A FR1041081 A FR 1041081A
Authority
FR
France
Prior art keywords
disc
sound recording
shaped holder
magnetic sound
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
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.)
Zeuthen and Aagaard AS
Original Assignee
Zeuthen and Aagaard AS
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 Zeuthen and Aagaard AS filed Critical Zeuthen and Aagaard AS
Application granted granted Critical
Publication of FR1041081A publication Critical patent/FR1041081A/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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • G11B5/82—Disk carriers
    • G11B5/825—Disk carriers flexible discs
FR1041081D 1951-08-04 1951-08-04 Disc-shaped holder for magnetic sound recording Expired FR1041081A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1041081T 1951-08-04

Publications (1)

Publication Number Publication Date
FR1041081A true FR1041081A (en) 1953-10-20

Family

ID=9589321

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1041081D Expired FR1041081A (en) 1951-08-04 1951-08-04 Disc-shaped holder for magnetic sound recording

Country Status (1)

Country Link
FR (1) FR1041081A (en)

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