FR1185132A - Improvements to phonographs - Google Patents

Improvements to phonographs

Info

Publication number
FR1185132A
FR1185132A FR1185132DA FR1185132A FR 1185132 A FR1185132 A FR 1185132A FR 1185132D A FR1185132D A FR 1185132DA FR 1185132 A FR1185132 A FR 1185132A
Authority
FR
France
Prior art keywords
phonographs
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR1185132A publication Critical patent/FR1185132A/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
    • 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
    • G11B17/028—Positioning or locking of single discs of discs rotating during transducing operation
    • G11B17/0282—Positioning or locking of single discs of discs rotating during transducing operation by means provided on the turntable
FR1185132D 1956-10-27 1957-10-24 Improvements to phonographs Expired FR1185132A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1185132X 1956-10-27

Publications (1)

Publication Number Publication Date
FR1185132A true FR1185132A (en) 1959-07-30

Family

ID=7730699

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1185132D Expired FR1185132A (en) 1956-10-27 1957-10-24 Improvements to phonographs

Country Status (1)

Country Link
FR (1) FR1185132A (en)

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