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Industrial Sound Level Meter Amplifier Overload Distortion Test.

Authors
Koshut-RJ
Source
NIOSH :26 pages
Link
NIOSHTIC No.
00124112
Abstract
The signal processing functions of amplifiers of sound level meters are tested to determine whether they contribute to distortion of the signal. Reference test requirements of NIOSH and of the American National Standards Institute are reviewed. The automated version of the industrial sound level meter amplifier overload distortion test is discussed. Test procedures and equipment are covered. Applicable calculations and analysis are reviewed.
Keywords
Analytical-methods; Analytical-processes; Sound-analyzers; Noise-analysis; Noise-levels; Acoustical-measurements; Analytical-instruments;
NTIS Accession No.
PB-266264
NTIS Price
A03
Source Name
Testing and Certification Branch, NIOSH, Morgantown, West Virginia, 26 pages, 2 references
State
VA; WV;
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