FR553352A - Improvements in talking machines - Google Patents

Improvements in talking machines

Info

Publication number
FR553352A
FR553352A FR553352DA FR553352A FR 553352 A FR553352 A FR 553352A FR 553352D A FR553352D A FR 553352DA FR 553352 A FR553352 A FR 553352A
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
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 FR553352A publication Critical patent/FR553352A/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
FR553352D 1921-07-21 1922-06-26 Improvements in talking machines Expired FR553352A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB553352X 1921-07-21

Publications (1)

Publication Number Publication Date
FR553352A true FR553352A (en) 1923-05-23

Family

ID=10473608

Family Applications (1)

Application Number Title Priority Date Filing Date
FR553352D Expired FR553352A (en) 1921-07-21 1922-06-26 Improvements in talking machines

Country Status (1)

Country Link
FR (1) FR553352A (en)

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