FR675884A - Improvements to phonographs - Google Patents

Improvements to phonographs

Info

Publication number
FR675884A
FR675884A FR675884DA FR675884A FR 675884 A FR675884 A FR 675884A FR 675884D A FR675884D A FR 675884DA FR 675884 A FR675884 A FR 675884A
Authority
FR
France
Prior art keywords
phonographs
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)
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.)
Parlophone Records Ltd
Original Assignee
Gramophone Co Ltd
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 Gramophone Co Ltd filed Critical Gramophone Co Ltd
Application granted granted Critical
Publication of FR675884A publication Critical patent/FR675884A/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
FR675884D 1928-07-19 1929-05-29 Improvements to phonographs Expired FR675884A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB675884X 1928-07-19

Publications (1)

Publication Number Publication Date
FR675884A true FR675884A (en) 1930-02-15

Family

ID=10492087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR675884D Expired FR675884A (en) 1928-07-19 1929-05-29 Improvements to phonographs

Country Status (1)

Country Link
FR (1) FR675884A (en)

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