FR1197047A - Disque phonographique perfectionné - Google Patents

Disque phonographique perfectionné

Info

Publication number
FR1197047A
FR1197047A FR1197047DA FR1197047A FR 1197047 A FR1197047 A FR 1197047A FR 1197047D A FR1197047D A FR 1197047DA FR 1197047 A FR1197047 A FR 1197047A
Authority
FR
France
Prior art keywords
advanced
phonographic record
phonographic
record
advanced phonographic
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)
Inventor
Robert-Albert Renoux
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 FR1197047A publication Critical patent/FR1197047A/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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
    • G11B17/02—Details
    • G11B17/022—Positioning or locking of single discs
FR1197047D 1957-12-23 1957-12-23 Disque phonographique perfectionné Expired FR1197047A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1197047T 1957-12-23

Publications (1)

Publication Number Publication Date
FR1197047A true FR1197047A (fr) 1959-11-27

Family

ID=9669463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1197047D Expired FR1197047A (fr) 1957-12-23 1957-12-23 Disque phonographique perfectionné

Country Status (1)

Country Link
FR (1) FR1197047A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089706A (en) * 1960-05-26 1963-05-14 Educational Aids Publishing Co Phonograph record hold down

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3089706A (en) * 1960-05-26 1963-05-14 Educational Aids Publishing Co Phonograph record hold down

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