FR404981A - Perfectionnements apportés aux phonographes - Google Patents

Perfectionnements apportés aux phonographes

Info

Publication number
FR404981A
FR404981A FR404981DA FR404981A FR 404981 A FR404981 A FR 404981A FR 404981D A FR404981D A FR 404981DA FR 404981 A FR404981 A FR 404981A
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
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.)
CLEVELAND PHONOGRAPH RECORD CO
Original Assignee
CLEVELAND PHONOGRAPH RECORD CO
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 CLEVELAND PHONOGRAPH RECORD CO filed Critical CLEVELAND PHONOGRAPH RECORD CO
Application granted granted Critical
Publication of FR404981A publication Critical patent/FR404981A/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
FR404981D 1909-07-10 1909-07-10 Perfectionnements apportés aux phonographes Expired FR404981A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR404981T 1909-07-10

Publications (1)

Publication Number Publication Date
FR404981A true FR404981A (fr) 1909-12-16

Family

ID=1449500

Family Applications (1)

Application Number Title Priority Date Filing Date
FR404981D Expired FR404981A (fr) 1909-07-10 1909-07-10 Perfectionnements apportés aux phonographes

Country Status (1)

Country Link
FR (1) FR404981A (fr)

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