FR942641A - Disque phonographique - Google Patents

Disque phonographique

Info

Publication number
FR942641A
FR942641A FR942641DA FR942641A FR 942641 A FR942641 A FR 942641A FR 942641D A FR942641D A FR 942641DA FR 942641 A FR942641 A FR 942641A
Authority
FR
France
Prior art keywords
phonographic record
phonographic
record
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
English (en)
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 FR942641A publication Critical patent/FR942641A/fr
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
FR942641D 1946-02-05 1947-03-04 Disque phonographique Expired FR942641A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB942641X 1946-02-05

Publications (1)

Publication Number Publication Date
FR942641A true FR942641A (fr) 1949-02-14

Family

ID=10766715

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942641D Expired FR942641A (fr) 1946-02-05 1947-03-04 Disque phonographique

Country Status (1)

Country Link
FR (1) FR942641A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE952389C (de) * 1952-12-02 1956-11-15 Licentia Gmbh Verfahren zur Herstellung von Schallplatten
DE1053207B (de) * 1952-10-21 1959-03-19 Union Carbide Corp Schallplatte

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1053207B (de) * 1952-10-21 1959-03-19 Union Carbide Corp Schallplatte
DE952389C (de) * 1952-12-02 1956-11-15 Licentia Gmbh Verfahren zur Herstellung von Schallplatten

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