FR573832A - Improvements to phonographs - Google Patents

Improvements to phonographs

Info

Publication number
FR573832A
FR573832A FR573832DA FR573832A FR 573832 A FR573832 A FR 573832A FR 573832D A FR573832D A FR 573832DA FR 573832 A FR573832 A FR 573832A
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
Richard Brenchley
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 FR573832A publication Critical patent/FR573832A/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
    • G11B25/00—Apparatus 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
    • G11B25/04—Apparatus 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
FR573832D 1923-11-26 1923-11-26 Improvements to phonographs Expired FR573832A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR573832T 1923-11-26

Publications (1)

Publication Number Publication Date
FR573832A true FR573832A (en) 1924-06-30

Family

ID=8952267

Family Applications (1)

Application Number Title Priority Date Filing Date
FR573832D Expired FR573832A (en) 1923-11-26 1923-11-26 Improvements to phonographs

Country Status (1)

Country Link
FR (1) FR573832A (en)

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