FR1142916A - Sound tape - Google Patents

Sound tape

Info

Publication number
FR1142916A
FR1142916A FR1142916DA FR1142916A FR 1142916 A FR1142916 A FR 1142916A FR 1142916D A FR1142916D A FR 1142916DA FR 1142916 A FR1142916 A FR 1142916A
Authority
FR
France
Prior art keywords
sound tape
tape
sound
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)
Inventor
Wilhelm Dubberke
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 filed Critical
Application granted granted Critical
Publication of FR1142916A publication Critical patent/FR1142916A/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
FR1142916D 1955-01-18 1955-01-18 Sound tape Expired FR1142916A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1142916T 1955-01-18

Publications (1)

Publication Number Publication Date
FR1142916A true FR1142916A (en) 1957-09-24

Family

ID=9643603

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1142916D Expired FR1142916A (en) 1955-01-18 1955-01-18 Sound tape

Country Status (1)

Country Link
FR (1) FR1142916A (en)

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