Patent Nr. 314805

2020 2min

Finnish engineer Eric Tigerstedt solved the dilemma of sound-on-film already before the First World War. All images and sounds in this short film are produced from the surviving test materials originally created in 1914.

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Finnish engineer Eric Tigerstedt solved the dilemma of sound-on-film already before the First World War. All images and sounds in this short film are produced from the surviving test materials originally created in 1914.

Released
May 17, 2020
Runtime
2min
Director
Mika Taanila
Genre
Documentary
Language
Finnish
Production
Elokuvayhtiö Testifilmi