FR527897A - Perfectionnements apportés aux phonographes - Google Patents

Perfectionnements apportés aux phonographes

Info

Publication number
FR527897A
FR527897A FR527897A FR527897DA FR527897A FR 527897 A FR527897 A FR 527897A FR 527897 A FR527897 A FR 527897A FR 527897D A FR527897D A FR 527897DA FR 527897 A FR527897 A FR 527897A
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
FR527897A
Other languages
English (en)
Inventor
Henry Feyeux
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR527897A publication Critical patent/FR527897A/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
    • G11B3/02—Arrangements of heads
    • G11B3/10—Arranging, supporting, or driving of heads or of transducers relatively to record carriers
    • G11B3/34—Driving or guiding during transducing operation
FR527897A 1920-12-04 1920-12-04 Perfectionnements apportés aux phonographes Expired FR527897A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR527897T 1920-12-04

Publications (1)

Publication Number Publication Date
FR527897A true FR527897A (fr) 1921-11-03

Family

ID=8921650

Family Applications (1)

Application Number Title Priority Date Filing Date
FR527897A Expired FR527897A (fr) 1920-12-04 1920-12-04 Perfectionnements apportés aux phonographes

Country Status (1)

Country Link
FR (1) FR527897A (fr)

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