FR593296A - Further training in disc phonographs - Google Patents

Further training in disc phonographs

Info

Publication number
FR593296A
FR593296A FR593296DA FR593296A FR 593296 A FR593296 A FR 593296A FR 593296D A FR593296D A FR 593296DA FR 593296 A FR593296 A FR 593296A
Authority
FR
France
Prior art keywords
phonographs
disc
further training
training
disc 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.)
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 FR593296A publication Critical patent/FR593296A/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
FR593296D 1924-02-05 1924-12-09 Further training in disc phonographs Expired FR593296A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB593296X 1924-02-05

Publications (1)

Publication Number Publication Date
FR593296A true FR593296A (en) 1925-08-20

Family

ID=10483551

Family Applications (1)

Application Number Title Priority Date Filing Date
FR593296D Expired FR593296A (en) 1924-02-05 1924-12-09 Further training in disc phonographs

Country Status (1)

Country Link
FR (1) FR593296A (en)

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