FR952520A - Phonographic recording - Google Patents

Phonographic recording

Info

Publication number
FR952520A
FR952520A FR952520DA FR952520A FR 952520 A FR952520 A FR 952520A FR 952520D A FR952520D A FR 952520DA FR 952520 A FR952520 A FR 952520A
Authority
FR
France
Prior art keywords
phonographic recording
phonographic
recording
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Application granted granted Critical
Publication of FR952520A publication Critical patent/FR952520A/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
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
FR952520D 1946-08-28 1947-08-27 Phonographic recording Expired FR952520A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB952520X 1946-08-28

Publications (1)

Publication Number Publication Date
FR952520A true FR952520A (en) 1949-11-18

Family

ID=10785182

Family Applications (1)

Application Number Title Priority Date Filing Date
FR952520D Expired FR952520A (en) 1946-08-28 1947-08-27 Phonographic recording

Country Status (1)

Country Link
FR (1) FR952520A (en)

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