FR434740A - Perfectionnements apportés aux machines parlantes - Google Patents

Perfectionnements apportés aux machines parlantes

Info

Publication number
FR434740A
FR434740A FR434740DA FR434740A FR 434740 A FR434740 A FR 434740A FR 434740D A FR434740D A FR 434740DA FR 434740 A FR434740 A FR 434740A
Authority
FR
France
Prior art keywords
talking machines
talking
machines
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.)
Parlophone Records Ltd
Original Assignee
Gramophone Co Ltd
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 Gramophone Co Ltd filed Critical Gramophone Co Ltd
Application granted granted Critical
Publication of FR434740A publication Critical patent/FR434740A/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
FR434740D 1910-10-20 1911-09-30 Perfectionnements apportés aux machines parlantes Expired FR434740A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB434740X 1910-10-20

Publications (1)

Publication Number Publication Date
FR434740A true FR434740A (fr) 1912-02-10

Family

ID=1476605

Family Applications (1)

Application Number Title Priority Date Filing Date
FR434740D Expired FR434740A (fr) 1910-10-20 1911-09-30 Perfectionnements apportés aux machines parlantes

Country Status (1)

Country Link
FR (1) FR434740A (fr)

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