Recent Developments in Magnetic Heads for Use in Motion Pictures

The 8mm recording of magnetic sound on film is discussed from the point of view of head manufacture for, and function in, this type of equipment. Various head parameters are discussed, and the choice of gap, magnetic material, impedance, bias, head shielding and gap presentation to the medium are considered.

Print ISSN

0361-4573

Published

1963-04

Content type

Original Research

DOI

10.5594/J12094