FR397433A - Perfectionnements aux phonographes - Google Patents

Perfectionnements aux phonographes

Info

Publication number
FR397433A
FR397433A FR397433A FR397433DA FR397433A FR 397433 A FR397433 A FR 397433A FR 397433 A FR397433 A FR 397433A FR 397433D A FR397433D A FR 397433DA FR 397433 A FR397433 A FR 397433A
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
FR397433A
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.)
NEW JERSEY PATENT CO
Original Assignee
NEW JERSEY PATENT 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 NEW JERSEY PATENT CO filed Critical NEW JERSEY PATENT CO
Application granted granted Critical
Publication of FR397433A publication Critical patent/FR397433A/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
    • G11B3/36—Automatic-feed mechanisms producing progressive transducing traverse across record carriers otherwise than by grooves, e.g. by lead-screw
FR397433A 1908-09-15 1908-12-15 Perfectionnements aux phonographes Expired FR397433A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US397433XA 1908-09-15 1908-09-15

Publications (1)

Publication Number Publication Date
FR397433A true FR397433A (fr) 1909-05-07

Family

ID=1442509

Family Applications (1)

Application Number Title Priority Date Filing Date
FR397433A Expired FR397433A (fr) 1908-09-15 1908-12-15 Perfectionnements aux phonographes

Country Status (1)

Country Link
FR (1) FR397433A (fr)

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