Society of Motion Picture and Television Engineers - The Three-Electrode Vacuum Tube as Applied to the Talking Motion Picture

Author(s): Edward W. Kellogg
Publisher: Society of Motion Picture and Television Engineers
Publication Date: 1 September 1928
Volume: 12
Page(s): 948 - 966
ISSN (Paper): 0096-6460
DOI: 10.5594/J00757
Regular:

The Phonograph was invented in 1876 and was a household device by 1888. The Motion Picture was invented in 1889 and became a recognized means of public entertainment by 1895. The one is a record... View More

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