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bn:03247893n
Noun Named Entity
Categories: Academy Award for Technical Achievement winners, Film and video technology, RCA brands, History of film, Movie film formats
EN
RCA Photophone  RCA Photophone System  Westrex
EN
RCA Photophone was the trade name given to one of four major competing technologies that emerged in the American film industry in the late 1920s for synchronizing electrically recorded audio to a motion picture image. Wikipedia
Definitions
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Sources
EN
RCA Photophone was the trade name given to one of four major competing technologies that emerged in the American film industry in the late 1920s for synchronizing electrically recorded audio to a motion picture image. Wikipedia
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IS A
trademark
PRODUCT OR MATERIAL PRODUCED
movie
Wikipedia
EN
RCA Photophone
Wikidata
EN
RCA Photophone
Wikipedia Redirections
EN
RCA Photophone System
Wikidata Alias
EN
Westrex

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