Magnetic Sound for 8-mm Projection

A magnetic track deposited between the sprocket holes and the edge of 8-mm film gives good-quality sound which can be added to any ordinary 8-mm film. Modifications of standard projectors for using this system are described. Performances for speeds of 16, 18, and 24 frames per second are given.

Print ISSN

0097-5834

Published

1947-10

Content type

Original Research

DOI

10.5594/J11799