GB887223A - Improvements in or relating to driving mechanisms of sound record transducing apparatus - Google Patents

Improvements in or relating to driving mechanisms of sound record transducing apparatus

Info

Publication number
GB887223A
GB887223A GB11142/58A GB1114258A GB887223A GB 887223 A GB887223 A GB 887223A GB 11142/58 A GB11142/58 A GB 11142/58A GB 1114258 A GB1114258 A GB 1114258A GB 887223 A GB887223 A GB 887223A
Authority
GB
United Kingdom
Prior art keywords
relating
driving mechanisms
sound record
transducing apparatus
record transducing
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
GB11142/58A
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.)
Telefunken AG
Original Assignee
Telefunken 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 Telefunken AG filed Critical Telefunken AG
Publication of GB887223A publication Critical patent/GB887223A/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

Landscapes

  • Mechanical Operated Clutches (AREA)

Abstract

887,223. Friction gearing. TELEFUNKEN G.m.b.H. April 9, 1958 [April 9, 1957], No. 11142/58. Class 80 (1). [Also in Group XXXVIII] A friction-wheel 1 coupling a steppeddriving-shaft 2 to a driven member 3 of a gramophone turntable 4 has a peripheral surface of rubber or like friction material with narrow grooves 8 across it inclined to the axis of the wheel.
GB11142/58A 1957-04-09 1958-04-09 Improvements in or relating to driving mechanisms of sound record transducing apparatus Expired GB887223A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE887223X 1957-04-09

Publications (1)

Publication Number Publication Date
GB887223A true GB887223A (en) 1962-01-17

Family

ID=6833674

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11142/58A Expired GB887223A (en) 1957-04-09 1958-04-09 Improvements in or relating to driving mechanisms of sound record transducing apparatus

Country Status (1)

Country Link
GB (1) GB887223A (en)

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