GB692577A - Improvements in or relating to apparatus for playing gramophone records - Google Patents

Improvements in or relating to apparatus for playing gramophone records

Info

Publication number
GB692577A
GB692577A GB1789850A GB1789850A GB692577A GB 692577 A GB692577 A GB 692577A GB 1789850 A GB1789850 A GB 1789850A GB 1789850 A GB1789850 A GB 1789850A GB 692577 A GB692577 A GB 692577A
Authority
GB
United Kingdom
Prior art keywords
relating
gramophone
disc
gramophone records
july
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
GB1789850A
Inventor
John Kennedy
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.)
EMI Ltd
Electrical and Musical Industries Ltd
Original Assignee
EMI Ltd
Electrical and Musical Industries 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 EMI Ltd, Electrical and Musical Industries Ltd filed Critical EMI Ltd
Priority to GB1789850A priority Critical patent/GB692577A/en
Publication of GB692577A publication Critical patent/GB692577A/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

  • Feeding And Guiding Record Carriers (AREA)

Abstract

692,577. Gramophone turntables. ELECTRIC & MUSICAL INDUSTRIES, Ltd. July 12, 1951 [July 18, 1950]. No. 17898/50. Class 40 (ii). A converter for reducing the record speed on a gramophone, comprises a disc 10 resting on the gramophone turntable, an upper turntable 14 supported above said lower disc on rollers 30, 31, mounted on a stationary intermediate plate 25, and intermediate friction wheels 19, 20 mounted on said plate, to effect a speed-reducing coupling between the disc 10 and the upper turntable 14.
GB1789850A 1950-07-18 1950-07-18 Improvements in or relating to apparatus for playing gramophone records Expired GB692577A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1789850A GB692577A (en) 1950-07-18 1950-07-18 Improvements in or relating to apparatus for playing gramophone records

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1789850A GB692577A (en) 1950-07-18 1950-07-18 Improvements in or relating to apparatus for playing gramophone records

Publications (1)

Publication Number Publication Date
GB692577A true GB692577A (en) 1953-06-10

Family

ID=10103179

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1789850A Expired GB692577A (en) 1950-07-18 1950-07-18 Improvements in or relating to apparatus for playing gramophone records

Country Status (1)

Country Link
GB (1) GB692577A (en)

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