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1860
Earliest "Sound On Disc" method of sound and film synchronization, 1895
Motion picture machine and "peep show" style viewer
1891
Chronophone
1902
Documented sound in real time by etching on smoked glass or paper
1888-1929
1877
Phono Cinema Theatre
1900
Josef Engle, Joseph Massole & Hans Vogt, 1919
First Sound On Film method utilizing an optical audio track
The "Father of Radio" invents the first amplifying vacuum tube, 1906
New "sound studios" and "sound stages" would have to be created
New production equipment would have to be purchased
Theaters would have to be wired for sound playback
A technological standard didn't exist
Movie stars of the time were not prepared
Foreign language market translation
Fledgling company Warner Bros. makes a big move and teams up with Western Electric in 1925
Created by Bell Labs and Western Electric in the early 1920's
DeForest Phonofilm Co., 1923
1924-1925
The Vitaphone premieres in 1926 with the synchronized musical accompaniment to the silent film Don Juan
Theodore Case, inventor of the "Movietone" sound on film system signs agreement with Fox in 1925
RCA aquires the "Photopone" sound on film system and forms RKO in 1928
Tobis-Klangfilm’s Tri-Ergon became the standard in Europe
Fox Movietone and RCA Phtophone became the standard in the U.S.
A phonograph cylinder or disc could only record around a couple minutes of material
The mechanics of the disk technology struggled to maintain synchronization to the picture
Acoustic amplification methods could not supply enough loudness to fill a theater