IEC 60118-9 ED 2 : 2019现行
Electroacoustics – Hearing aids – Part 9: Methods of measurement of the performance characteristics of bone conduction hearing aids
出版：International Electrotechnical Committee
专家解读视频
This part of IEC 60118 specifies methods for the measurement of bone conduction hearing aid characteristics.
NEN-EN-IEC 60118-9:2019 - Identical
EN IEC 60118-9:2019 - Identical
DS/EN IEC 60118-9:2019 - Identical
EN IEC 60118-9:2019 - Identical
DS/EN IEC 60118-9:2019 - Identical
BS EN IEC 60118-9:2019 - Identical
I.S.EN IEC 60118-9:2019 - Identical
NEN-EN-IEC 60118-9:2019 - Identical
