FR418346A - Improvements in machines to record and reproduce sounds - Google Patents

Improvements in machines to record and reproduce sounds

Info

Publication number
FR418346A
FR418346A FR418346DA FR418346A FR 418346 A FR418346 A FR 418346A FR 418346D A FR418346D A FR 418346DA FR 418346 A FR418346 A FR 418346A
Authority
FR
France
Prior art keywords
machines
record
reproduce sounds
sounds
reproduce
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)
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 FR418346A publication Critical patent/FR418346A/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
FR418346D 1909-08-18 1910-07-18 Improvements in machines to record and reproduce sounds Expired FR418346A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US418346XA 1909-08-18 1909-08-18

Publications (1)

Publication Number Publication Date
FR418346A true FR418346A (en) 1910-12-06

Family

ID=1461668

Family Applications (1)

Application Number Title Priority Date Filing Date
FR418346D Expired FR418346A (en) 1909-08-18 1910-07-18 Improvements in machines to record and reproduce sounds

Country Status (1)

Country Link
FR (1) FR418346A (en)

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