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FR1257945A - Perfectionnements aux phonographes - Google Patents

Perfectionnements aux phonographes

Info

Publication number
FR1257945A
FR1257945A FR826862A FR826862A FR1257945A FR 1257945 A FR1257945 A FR 1257945A FR 826862 A FR826862 A FR 826862A FR 826862 A FR826862 A FR 826862A FR 1257945 A FR1257945 A FR 1257945A
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
FR826862A
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.)
Compagnie Francaise Thomson Houston SA
Original Assignee
Compagnie Francaise Thomson Houston SA
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 Compagnie Francaise Thomson Houston SA filed Critical Compagnie Francaise Thomson Houston SA
Priority to FR826862A priority Critical patent/FR1257945A/fr
Application granted granted Critical
Publication of FR1257945A publication Critical patent/FR1257945A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/02Arrangements of heads
    • G11B3/10Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/12Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
    • G11B3/14Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by using effects of gravity or inertia, e.g. counterweight
FR826862A 1960-05-11 1960-05-11 Perfectionnements aux phonographes Expired FR1257945A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR826862A FR1257945A (fr) 1960-05-11 1960-05-11 Perfectionnements aux phonographes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR826862A FR1257945A (fr) 1960-05-11 1960-05-11 Perfectionnements aux phonographes

Publications (1)

Publication Number Publication Date
FR1257945A true FR1257945A (fr) 1961-04-07

Family

ID=8731158

Family Applications (1)

Application Number Title Priority Date Filing Date
FR826862A Expired FR1257945A (fr) 1960-05-11 1960-05-11 Perfectionnements aux phonographes

Country Status (1)

Country Link
FR (1) FR1257945A (fr)

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