IEC 60318 : 1ED 70被替代
AN I E C ARTIFICIAL EAR, OF THE WIDEBAND TYPE, FOR THE CALIBRATION OF EARPHONES USED IN AUDIOMETRY
出版：International Electrotechnical Committee
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基本信息
标准编号： IEC 60318 : 1ED 70
标准类别：Standard
出版单位：International Electrotechnical Committee
标准页数：0
标准简介
Specifies an artificial ear which covers the frequency band 20 Hz to 10000 Hz and is intended for calibrating supra-aural earphones applied to the ear without acoustical leakage used for audiometric measurements.
等同采用的国际标准
UNE 20642 : 1980 - Identical
NEN 10318 : 1971 - Identical
BS 4669(1971) : 1971 - Similar to
