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General

Full title:
Patent Nr. 314805
Release date (first):
May 17, 2020
Director(s): Score:
N/A
N/A
Status:
Released
Runtime:
2 min
Budget:
N/A
Revenue:
N/A
Website:
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Patent Nr. 314805

May 17, 2020
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Overview

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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Genres

Documentary