FR411825A - Perfectionnements aux machines parlantes - Google Patents

Perfectionnements aux machines parlantes

Info

Publication number
FR411825A
FR411825A FR411825DA FR411825A FR 411825 A FR411825 A FR 411825A FR 411825D A FR411825D A FR 411825DA FR 411825 A FR411825 A FR 411825A
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
Alex Fischer
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 FR411825A publication Critical patent/FR411825A/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
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/44—Styli, e.g. sapphire, diamond
    • G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
FR411825D 1910-01-24 1910-01-24 Perfectionnements aux machines parlantes Expired FR411825A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR411825T 1910-01-24

Publications (1)

Publication Number Publication Date
FR411825A true FR411825A (fr) 1910-06-27

Family

ID=1455741

Family Applications (1)

Application Number Title Priority Date Filing Date
FR411825D Expired FR411825A (fr) 1910-01-24 1910-01-24 Perfectionnements aux machines parlantes

Country Status (1)

Country Link
FR (1) FR411825A (fr)

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