GB692577A - Improvements in or relating to apparatus for playing gramophone records - Google Patents
Improvements in or relating to apparatus for playing gramophone recordsInfo
- 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
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.
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) |
-
1950
- 1950-07-18 GB GB1789850A patent/GB692577A/en not_active Expired
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