FR435525A - Perfectionnements aux enregistreurs de gramophones et autres machines parlantes - Google Patents

Perfectionnements aux enregistreurs de gramophones et autres machines parlantes

Info

Publication number
FR435525A
FR435525A FR435525DA FR435525A FR 435525 A FR435525 A FR 435525A FR 435525D A FR435525D A FR 435525DA FR 435525 A FR435525 A FR 435525A
Authority
FR
France
Prior art keywords
gramophone
recorders
speaking machines
speaking
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.)
Aeolian Co
Original Assignee
Aeolian 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 Aeolian Co filed Critical Aeolian Co
Application granted granted Critical
Publication of FR435525A publication Critical patent/FR435525A/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
    • G11B3/68—Record carriers
    • G11B3/70—Record carriers characterised by the selection of material or structure; Processes or apparatus specially adapted for manufacturing record carriers
FR435525D 1911-08-14 1911-10-20 Perfectionnements aux enregistreurs de gramophones et autres machines parlantes Expired FR435525A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US435525XA 1911-08-14 1911-08-14

Publications (1)

Publication Number Publication Date
FR435525A true FR435525A (fr) 1912-03-04

Family

ID=1477316

Family Applications (1)

Application Number Title Priority Date Filing Date
FR435525D Expired FR435525A (fr) 1911-08-14 1911-10-20 Perfectionnements aux enregistreurs de gramophones et autres machines parlantes

Country Status (1)

Country Link
FR (1) FR435525A (fr)

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