
HEARING AIDS; HEARING AIDS WITH AUTOMATIC GAIN CONTROL CIRCUITS
出版:German Institute for Standardisation (Deutsches Institut für Normung)

专家解读视频
Gives uniform methods for specifying dynamic and static performance characteristics of hearing aids with automatic gain control circuits together with the relevant methods of measurement for these characteristics.
IEC 60118-2 : 2.0 - Identical
HD 450.2 : 200S1 - Corresponds
HD 450.2 : 200S1 - Identical
IEC 60118-2 : 2.0 - Identical