
Electroacoustics - Equipment For The Measurement Of Real-ear Acoustical Characteristics Of Hearing Aids
出版:Nederlands Normalisatie Instituut

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基本信息
標準編號: NEN EN IEC 61669:2001
發布時間:2001/6/1 0:00:00
標準類別:Standard
出版單位:Nederlands Normalisatie Instituut
標準頁數:35
標準簡介
Specifies the general requirements for test equipment designed for use in measuring the real-ear acoustical characteristics of hearing aids and describes the terminology used.
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