Recent Developments in “The Phonofilm”

Lee de Forest

Although as far back as 1900 I first dreamed of some day building a new phonograph in which the photographic emulsion should replace wax, and a ray of light the steel or sapphire needle, yet it was not until 1918 that my attention was really focused on the field of talking pictures, or more broadly of recording sound by photographic means.

Print ISSN
Published
1926-10
Content type
Original Research
DOI
10.5594/J06629