Society of Motion Picture and Television Engineers - A Shutter for Use in Reduction of Ground Noise

Author(s): E. W. Kellogg ; C. N. Batsel
Publisher: Society of Motion Picture and Television Engineers
Publication Date: 1 August 1931
Volume: 17
Page(s): 203 - 215
ISSN (Paper): 0097-5834
DOI: 10.5594/J08012
Regular:

A system for reducing ground noise on variable area records was described by Townsend, McDowell, and Clark in February, 1931. The preferred method employs a shutter mounted on the recorder which... View More

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