FR516331A - Perfectionnements aux machines parlantes - Google Patents

Perfectionnements aux machines parlantes

Info

Publication number
FR516331A
FR516331A FR516331A FR516331DA FR516331A FR 516331 A FR516331 A FR 516331A FR 516331 A FR516331 A FR 516331A FR 516331D A FR516331D A FR 516331DA FR 516331 A FR516331 A FR 516331A
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
FR516331A
Other languages
English (en)
Inventor
Dominique Di Natale
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR516331A publication Critical patent/FR516331A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B25/00Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus
    • G11B25/04Apparatus characterised by the shape of record carrier employed but not specific to the method of recording or reproducing, e.g. dictating apparatus; Combinations of such apparatus using flat record carriers, e.g. disc, card
FR516331A 1920-06-03 1920-06-03 Perfectionnements aux machines parlantes Expired FR516331A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR516331T 1920-06-03

Publications (1)

Publication Number Publication Date
FR516331A true FR516331A (fr) 1921-04-16

Family

ID=8915218

Family Applications (1)

Application Number Title Priority Date Filing Date
FR516331A Expired FR516331A (fr) 1920-06-03 1920-06-03 Perfectionnements aux machines parlantes

Country Status (1)

Country Link
FR (1) FR516331A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3291487A (en) * 1964-03-31 1966-12-13 Zenith Radio Corp Phonograph

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3291487A (en) * 1964-03-31 1966-12-13 Zenith Radio Corp Phonograph

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