FR575290A - Perfectionnements aux machines parlantes - Google Patents

Perfectionnements aux machines parlantes

Info

Publication number
FR575290A
FR575290A FR575290DA FR575290A FR 575290 A FR575290 A FR 575290A FR 575290D A FR575290D A FR 575290DA FR 575290 A FR575290 A FR 575290A
Authority
FR
France
Prior art keywords
talking machines
talking
machines
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)
Inventor
Cesar Parolini
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 FR575290A publication Critical patent/FR575290A/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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
FR575290D 1924-01-07 1924-01-07 Perfectionnements aux machines parlantes Expired FR575290A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR575290T 1924-01-07

Publications (1)

Publication Number Publication Date
FR575290A true FR575290A (fr) 1924-07-26

Family

ID=8953280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR575290D Expired FR575290A (fr) 1924-01-07 1924-01-07 Perfectionnements aux machines parlantes

Country Status (1)

Country Link
FR (1) FR575290A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576250A (en) * 1944-08-26 1951-11-27 Dictaphone Corp Sound recorder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576250A (en) * 1944-08-26 1951-11-27 Dictaphone Corp Sound recorder

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