FR429002A - Acoustic arm for phonographs - Google Patents

Acoustic arm for phonographs

Info

Publication number
FR429002A
FR429002A FR429002DA FR429002A FR 429002 A FR429002 A FR 429002A FR 429002D A FR429002D A FR 429002DA FR 429002 A FR429002 A FR 429002A
Authority
FR
France
Prior art keywords
phonographs
acoustic arm
acoustic
arm
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)
Inventor
Florentin Fontanon
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.)
FLORENTIN FONTANON
Original Assignee
FLORENTIN FONTANON
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 FLORENTIN FONTANON filed Critical FLORENTIN FONTANON
Application granted granted Critical
Publication of FR429002A publication Critical patent/FR429002A/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
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/12—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse
    • G11B3/20—Supporting in balanced, counterbalanced or loaded operative position during transducing, e.g. loading in direction of traverse by elastic means, e.g. spring
FR429002D 1911-04-27 1911-04-27 Acoustic arm for phonographs Expired FR429002A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR429002T 1911-04-27

Publications (1)

Publication Number Publication Date
FR429002A true FR429002A (en) 1911-09-13

Family

ID=1471362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR429002D Expired FR429002A (en) 1911-04-27 1911-04-27 Acoustic arm for phonographs

Country Status (1)

Country Link
FR (1) FR429002A (en)

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