GB271490A - Combined gramophone and cinematographic apparatus - Google Patents
Combined gramophone and cinematographic apparatusInfo
- Publication number
- GB271490A GB271490A GB13527/27A GB1352727A GB271490A GB 271490 A GB271490 A GB 271490A GB 13527/27 A GB13527/27 A GB 13527/27A GB 1352727 A GB1352727 A GB 1352727A GB 271490 A GB271490 A GB 271490A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gramophone
- combined
- sounds
- cinematographic apparatus
- picture
- 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
- G11B17/00—Guiding record carriers not specifically of filamentary or web form, or of supports therefor
Landscapes
- Overhead Projectors And Projection Screens (AREA)
Abstract
271,490. Zeppieri, E. May 19, 1926, [Convention date]. Phonographic reproducers. - In apparatus for reproducing sounds continuously in conjunction with picture projection apparatus, the sound waves reproduced from records on two gramophone turntables 3, 3<1> are conveyed from the sound boxes 32, 32<1> through filters 35 such as felt layers, for eliminating needle scratch, to microphones 33, 33<1> embedded in sounddeadening material 34 whereby the sounds are converted into a fluctuating current which is directed through amplifiers to one or more loud speakers arranged if desired behind the picture screen.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT271490X | 1926-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB271490A true GB271490A (en) | 1927-12-15 |
Family
ID=11221052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB13527/27A Expired GB271490A (en) | 1926-05-19 | 1927-05-19 | Combined gramophone and cinematographic apparatus |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR647253A (en) |
GB (1) | GB271490A (en) |
-
1927
- 1927-05-19 FR FR647253D patent/FR647253A/en not_active Expired
- 1927-05-19 GB GB13527/27A patent/GB271490A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR647253A (en) | 1928-11-22 |
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