FR750994A - Recording and playing back sounds - Google Patents

Recording and playing back sounds

Info

Publication number
FR750994A
FR750994A FR750994DA FR750994A FR 750994 A FR750994 A FR 750994A FR 750994D A FR750994D A FR 750994DA FR 750994 A FR750994 A FR 750994A
Authority
FR
France
Prior art keywords
recording
playing back
back sounds
sounds
playing
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
Leon Grinberg
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 FR750994A publication Critical patent/FR750994A/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
    • G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
FR750994D 1932-05-21 1932-05-21 Recording and playing back sounds Expired FR750994A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR750994T 1932-05-21

Publications (1)

Publication Number Publication Date
FR750994A true FR750994A (en) 1933-08-24

Family

ID=9153305

Family Applications (1)

Application Number Title Priority Date Filing Date
FR750994D Expired FR750994A (en) 1932-05-21 1932-05-21 Recording and playing back sounds

Country Status (1)

Country Link
FR (1) FR750994A (en)

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