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.
| Title | Patent Nr. 314805 |
|---|---|
| Year | 2020 |
| Genre | Documentary |
| Country | Finland |
| Studio | Elokuvayhtiö Testifilmi |
| Cast | |
| Crew | Mika Taanila (Director), Mika Taanila (Writer), Jussi Eerola (Writer) |
| Keyword | early sound film |
| Release | May 17, 2020 |
| Runtime | 2 minutes |
| Quality | HD |
| IMDb | 0.00 / 10 by 0 users |
| Popularity | 0 |
| Budget | 0 |
| Revenue | 0 |
| Language | suomi |
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