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【国际标准】 Electroacoustics - Simulators of human head and ear - Part 8: Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear inserts
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2025-08-20
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标准简介适用范围：
暂无
标准号：
IEC 60318-8:2022 EN-FR
标准名称：
Electroacoustics - Simulators of human head and ear - Part 8: Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear inserts
英文名称：
Electroacoustics - Simulators of human head and ear - Part 8: Acoustic coupler for high-frequency measurements of hearing aids and earphones coupled to the ear by means of ear inserts标准状态：
现行-
发布日期：
2022-04-07 -
实施日期：
出版语种：
EN-FR
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