FR593803A - Improvements to phonographs - Google Patents

Improvements to phonographs

Info

Publication number
FR593803A
FR593803A FR593803DA FR593803A FR 593803 A FR593803 A FR 593803A FR 593803D A FR593803D A FR 593803DA FR 593803 A FR593803 A FR 593803A
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)
Inventor
Ernest Louis Rankin
Charles William Whitm Hanbidge
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 FR593803A publication Critical patent/FR593803A/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
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
FR593803D 1924-03-01 1925-02-24 Improvements to phonographs Expired FR593803A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB593803X 1924-03-01

Publications (1)

Publication Number Publication Date
FR593803A true FR593803A (en) 1925-09-01

Family

ID=10483650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR593803D Expired FR593803A (en) 1924-03-01 1925-02-24 Improvements to phonographs

Country Status (1)

Country Link
FR (1) FR593803A (en)

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