FR1078143A - Drive device for sound discs - Google Patents

Drive device for sound discs

Info

Publication number: FR1078143A
Authority: FR; France
Prior art keywords: drive device; sound discs; discs; sound; drive
Prior art date: 1952-07-30
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

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.)

PERPETUUM EBNER FABRIK FU R FE

Original Assignee

PERPETUUM EBNER FABRIK FU R FE

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.)

1952-07-30

Filing date

1953-06-08

Publication date

1954-11-16

1953-06-08 Application filed by PERPETUUM EBNER FABRIK FU R FE filed Critical PERPETUUM EBNER FABRIK FU R FE

1954-11-16 Application granted granted Critical

1954-11-16 Publication of FR1078143A publication Critical patent/FR1078143A/en

Status Expired legal-status Critical Current

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

FR1078143D 1952-07-30 1953-06-08 Drive device for sound discs Expired FR1078143A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE1078143X		1952-07-30

Publications (1)

Publication Number	Publication Date
FR1078143A true FR1078143A (en)	1954-11-16

Family

ID=7720546

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR1078143D Expired FR1078143A (en)	1952-07-30	1953-06-08	Drive device for sound discs

Country Status (1)

Country	Link
FR (1)	FR1078143A (en)

1953
- 1953-06-08 FR FR1078143D patent/FR1078143A/en not_active Expired

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