FR586814A - Uniformly accelerated or uniformly delayed rotation phonograph - Google Patents

Uniformly accelerated or uniformly delayed rotation phonograph

Info

Publication number
FR586814A
FR586814A FR586814DA FR586814A FR 586814 A FR586814 A FR 586814A FR 586814D A FR586814D A FR 586814DA FR 586814 A FR586814 A FR 586814A
Authority
FR
France
Prior art keywords
uniformly
phonograph
accelerated
delayed rotation
rotation
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
Louis-Laurent-Charle Jaffard
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 filed Critical
Application granted granted Critical
Publication of FR586814A publication Critical patent/FR586814A/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
FR586814D 1924-10-03 1924-10-03 Uniformly accelerated or uniformly delayed rotation phonograph Expired FR586814A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR586814T 1924-10-03

Publications (1)

Publication Number Publication Date
FR586814A true FR586814A (en) 1925-04-03

Family

ID=8960985

Family Applications (1)

Application Number Title Priority Date Filing Date
FR586814D Expired FR586814A (en) 1924-10-03 1924-10-03 Uniformly accelerated or uniformly delayed rotation phonograph

Country Status (1)

Country Link
FR (1) FR586814A (en)

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