DIN 45635-60:1989-10
Withdrawn Standard
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DIN 45635-60:1989-10

Measurement of airborne noise emitted by machines; enveloping surface method; still picture and motion-picture projectors

Summary

Determination of airborne noise emitted by still picture and motion-picture projectors. Determination of sound power level using the enveloping surface method ('free field'-method) for prescribed measuring conditions.

Technical characteristics

Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 10/01/1989
Page Count 4
EAN ---
ISBN ---
Weight (in grams) ---
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