FR425097A - Perfectionnements aux machines parlantes - Google Patents

Perfectionnements aux machines parlantes

Info

Publication number
FR425097A
FR425097A FR425097DA FR425097A FR 425097 A FR425097 A FR 425097A FR 425097D A FR425097D A FR 425097DA FR 425097 A FR425097 A FR 425097A
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 FR425097A publication Critical patent/FR425097A/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
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/26—Speed-changing arrangements; Reversing arrangements; Drive-transfer means therefor
    • G11B19/265—Friction wheel drive
FR425097D 1910-01-22 1911-01-21 Perfectionnements aux machines parlantes Expired FR425097A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US425097XA 1910-01-22 1910-01-22

Publications (1)

Publication Number Publication Date
FR425097A true FR425097A (fr) 1911-06-01

Family

ID=1467783

Family Applications (1)

Application Number Title Priority Date Filing Date
FR425097D Expired FR425097A (fr) 1910-01-22 1911-01-21 Perfectionnements aux machines parlantes

Country Status (1)

Country Link
FR (1) FR425097A (fr)

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