FR372860A - Discs for talking machines - Google Patents

Discs for talking machines

Info

Publication number
FR372860A
FR372860A FR372860DA FR372860A FR 372860 A FR372860 A FR 372860A FR 372860D A FR372860D A FR 372860DA FR 372860 A FR372860 A FR 372860A
Authority
FR
France
Prior art keywords
discs
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
French (fr)
Inventor
Georges Hermet
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.)
GEORGES HERMET
IMPRESSIONS PHONOGRAPHIQUES SO
Original Assignee
GEORGES HERMET
IMPRESSIONS PHONOGRAPHIQUES SO
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 GEORGES HERMET, IMPRESSIONS PHONOGRAPHIQUES SO filed Critical GEORGES HERMET
Application granted granted Critical
Publication of FR372860A publication Critical patent/FR372860A/en
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
FR372860D 1906-12-22 1906-12-22 Discs for talking machines Expired FR372860A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR372860T 1906-12-22

Publications (1)

Publication Number Publication Date
FR372860A true FR372860A (en) 1907-04-20

Family

ID=1419604

Family Applications (1)

Application Number Title Priority Date Filing Date
FR372860D Expired FR372860A (en) 1906-12-22 1906-12-22 Discs for talking machines

Country Status (1)

Country Link
FR (1) FR372860A (en)

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