Patent Nr. 314805
Free on SceneLog — log in or create an account to track it.
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.
Comments
Be the first to comment.
Leave a comment
Your email won't be published. Comments are reviewed before they appear.