Electric Motor Drive Systems for Motion-Picture Sound: A Tutorial Paper

William V. Stancil

One of the most important phases in motion pictures is that of combining the many soundtracks (e.g., dialogue, sound effects, music) into one final soundtrack, synchronized with the action on the film. Interlock motors are used to accomplish this. Two types of synchronous motors (hysteresis and salient pole) for providing the power are also described.

Print ISSN
Published
1967-02
Content type
Original Research
DOI
10.5594/J09188