FR595120A - Improvements to phonographic machines - Google Patents

Improvements to phonographic machines

Info

Publication number
FR595120A
FR595120A FR595120DA FR595120A FR 595120 A FR595120 A FR 595120A FR 595120D A FR595120D A FR 595120DA FR 595120 A FR595120 A FR 595120A
Authority
FR
France
Prior art keywords
phonographic
machines
phonographic 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
Isamu Hosoi
Kakutaro Takei
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 FR595120A publication Critical patent/FR595120A/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
FR595120D 1924-03-03 1925-03-03 Improvements to phonographic machines Expired FR595120A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP595120X 1924-03-03

Publications (1)

Publication Number Publication Date
FR595120A true FR595120A (en) 1925-09-26

Family

ID=13115371

Family Applications (1)

Application Number Title Priority Date Filing Date
FR595120D Expired FR595120A (en) 1924-03-03 1925-03-03 Improvements to phonographic machines

Country Status (1)

Country Link
FR (1) FR595120A (en)

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