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BS EN 62489-1:2010+A1:2015
Electroacoustics. Audio-frequency induction loop systems for assisted hearing. Methods of measuring and specifying the performance of system components
32 стр.
Заменен
Печатная копияПечатное издание
299.38 £ (включая НДС 20%)
Разработчик:
Зарубежные/BSI
ICS:
17.140.50 Electroacoustics. Including sound level meters / Электроакустика. Включая слуховые аппараты и шумомеры
Ключевые слова:
Audio-frequency induction-loop systems, Aids for the disabled, Hearing aids, Electronic equipment and components, Audiofrequencies, Acoustics, Acoustic equipment, Electrical measurement, Microphones, Amplifiers, Acoustoelectric devices