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IEC 60118-0:1983 ed2.0

Заменен
Hearing aids. Part 0: Measurement of electroacoustical characteristics — 50 стр.
Defines the measurement of physical performance characteristics of air-conduction hearing aids based on a free-field technique and measured with an ear simulator. Describes methods of measurement for evaluation of the electroacoustical characteristics of hearing aids.
ICS
17.140.50 Electroacoustics. Including sound level meters / Электроакустика. Включая слуховые аппараты и шумомеры