FR1268167A - Device for recording and reproducing sounds on discs at constant circumferential linear speed - Google Patents

Device for recording and reproducing sounds on discs at constant circumferential linear speed

Info

Publication number
FR1268167A
FR1268167A FR839259A FR839259A FR1268167A FR 1268167 A FR1268167 A FR 1268167A FR 839259 A FR839259 A FR 839259A FR 839259 A FR839259 A FR 839259A FR 1268167 A FR1268167 A FR 1268167A
Authority
FR
France
Prior art keywords
discs
recording
linear speed
constant circumferential
reproducing sounds
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
FR839259A
Other languages
French (fr)
Inventor
Georges Courcy
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
Priority to FR839259A priority Critical patent/FR1268167A/en
Application granted granted Critical
Publication of FR1268167A publication Critical patent/FR1268167A/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
FR839259A 1960-09-22 1960-09-22 Device for recording and reproducing sounds on discs at constant circumferential linear speed Expired FR1268167A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR839259A FR1268167A (en) 1960-09-22 1960-09-22 Device for recording and reproducing sounds on discs at constant circumferential linear speed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR839259A FR1268167A (en) 1960-09-22 1960-09-22 Device for recording and reproducing sounds on discs at constant circumferential linear speed

Publications (1)

Publication Number Publication Date
FR1268167A true FR1268167A (en) 1961-07-28

Family

ID=8739475

Family Applications (1)

Application Number Title Priority Date Filing Date
FR839259A Expired FR1268167A (en) 1960-09-22 1960-09-22 Device for recording and reproducing sounds on discs at constant circumferential linear speed

Country Status (1)

Country Link
FR (1) FR1268167A (en)

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