FR408136A - Improvements in talking disc machines - Google Patents

Improvements in talking disc machines

Info

Publication number
FR408136A
FR408136A FR408136DA FR408136A FR 408136 A FR408136 A FR 408136A FR 408136D A FR408136D A FR 408136DA FR 408136 A FR408136 A FR 408136A
Authority
FR
France
Prior art keywords
talking
disc machines
machines
disc
talking disc
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
Leopold Pigout
Georges Mazergue
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.)
GEORGES MAZERGUE
Original Assignee
GEORGES MAZERGUE
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 GEORGES MAZERGUE filed Critical GEORGES MAZERGUE
Application granted granted Critical
Publication of FR408136A publication Critical patent/FR408136A/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
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/60—Turntables for record carriers
FR408136D 1909-10-21 1909-10-21 Improvements in talking disc machines Expired FR408136A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR408136T 1909-10-21

Publications (1)

Publication Number Publication Date
FR408136A true FR408136A (en) 1910-03-18

Family

ID=1452386

Family Applications (1)

Application Number Title Priority Date Filing Date
FR408136D Expired FR408136A (en) 1909-10-21 1909-10-21 Improvements in talking disc machines

Country Status (1)

Country Link
FR (1) FR408136A (en)

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