Title :
Room noise at telephone locations
Author_Institution :
Bell Telephone Laboratories, New York, N. Y.
fDate :
6/1/1939 12:00:00 AM
Abstract :
Measurement of noise levels in a wide variety of locations provides data that are valuable in the design of telephone plant.
Keywords :
Business; Cities and towns; Electrical engineering; Noise; Noise measurement; Production facilities; Standards;
Journal_Title :
Electrical Engineering
DOI :
10.1109/EE.1939.6431933
