FR1072299A - Improvements to phonographs - Google Patents

Improvements to phonographs

Info

Publication number
FR1072299A
FR1072299A FR1072299DA FR1072299A FR 1072299 A FR1072299 A FR 1072299A FR 1072299D A FR1072299D A FR 1072299DA FR 1072299 A FR1072299 A FR 1072299A
Authority
FR
France
Prior art keywords
phonographs
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.)
Industriaktiebolaget Luxor
Original Assignee
Industriaktiebolaget Luxor
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 Industriaktiebolaget Luxor filed Critical Industriaktiebolaget Luxor
Application granted granted Critical
Publication of FR1072299A publication Critical patent/FR1072299A/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
FR1072299D 1952-03-17 1953-03-09 Improvements to phonographs Expired FR1072299A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1072299X 1952-03-17

Publications (1)

Publication Number Publication Date
FR1072299A true FR1072299A (en) 1954-09-10

Family

ID=20419589

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1072299D Expired FR1072299A (en) 1952-03-17 1953-03-09 Improvements to phonographs

Country Status (1)

Country Link
FR (1) FR1072299A (en)

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