FR342584A - Speed regulator for disc phonographs - Google Patents

Speed regulator for disc phonographs

Info

Publication number
FR342584A
FR342584A FR342584DA FR342584A FR 342584 A FR342584 A FR 342584A FR 342584D A FR342584D A FR 342584DA FR 342584 A FR342584 A FR 342584A
Authority
FR
France
Prior art keywords
phonographs
disc
speed regulator
regulator
speed
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.)
THOMAS HALLER AG
Original Assignee
THOMAS HALLER AG
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 THOMAS HALLER AG filed Critical THOMAS HALLER AG
Application granted granted Critical
Publication of FR342584A publication Critical patent/FR342584A/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
FR342584D 1904-03-02 1904-04-23 Speed regulator for disc phonographs Expired FR342584A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE342584X 1904-03-02

Publications (1)

Publication Number Publication Date
FR342584A true FR342584A (en) 1904-09-12

Family

ID=1391574

Family Applications (1)

Application Number Title Priority Date Filing Date
FR342584D Expired FR342584A (en) 1904-03-02 1904-04-23 Speed regulator for disc phonographs

Country Status (1)

Country Link
FR (1) FR342584A (en)

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