FR640684A - Improvements to talking machines and the like - Google Patents

Improvements to talking machines and the like

Info

Publication number
FR640684A
FR640684A FR640684DA FR640684A FR 640684 A FR640684 A FR 640684A FR 640684D A FR640684D A FR 640684DA FR 640684 A FR640684 A FR 640684A
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.)
COLUMBIA GRAPHOPHONE CO Ltd
Original Assignee
COLUMBIA GRAPHOPHONE 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 COLUMBIA GRAPHOPHONE CO Ltd filed Critical COLUMBIA GRAPHOPHONE CO Ltd
Application granted granted Critical
Publication of FR640684A publication Critical patent/FR640684A/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
FR640684D 1926-11-04 1927-09-08 Improvements to talking machines and the like Expired FR640684A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB640684X 1926-11-04

Publications (1)

Publication Number Publication Date
FR640684A true FR640684A (en) 1928-07-19

Family

ID=10489433

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640684D Expired FR640684A (en) 1926-11-04 1927-09-08 Improvements to talking machines and the like

Country Status (1)

Country Link
FR (1) FR640684A (en)

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