KnowraVitaphoneLinked fromLinked fromThe 20 pages that link to Vitaphone, each with the reason it gives.All 20Broader topic 5Related 14Compared with 1Sound filmBroader topic: The Jazz Singer used this system to synchronize its recorded sound with projected images.Warner Bros.Broader topic: Warner Bros. used this technology to establish its early advantage in sound films.Sound-on-filmBroader topic: Its discs exemplify the separate-medium approach that competed with optical sound-on-film.Jack L. WarnerBroader topic: Warner Bros. adopted this technology to bring synchronized sound to its films.Sam WarnerBroader topic: Sam backed this system as Warner Bros. pursued feature-length sound films.