27 APRIL — 07 MAY 2023

Patent Nr. 314805

Finland

Documentary, , '

Finnish engineer Eric Tigerstedt successfully recorded sound on film using a device of his own invention, the photomagnetophone, ten years before there were any advances in commercial cinema—in 1914. These are the original surviving tests.

FICHA TÉCNICA

TÍTULO ORIGINAL
Patent Nr. 314805
DIÁLOGO
English
ARGUMENTO
Mika Taanila

PARTILHAR

FILMES DA MESMA SECÇÃO

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