DIN IEC 60118-3 (1989-07)廢止
Hearing Aids; Hearing Aid Equipment Not Entirely Worn On The Listener
出版：German Institute for Standardisation (Deutsches Institut für Normung)
專家解讀視頻
基本信息
標準編號： DIN IEC 60118-3 (1989-07)
發布時間：1989/7/1 0:00:00
標準類別：Standard
出版單位：German Institute for Standardisation (Deutsches Institut für Normung)
標準頁數：0
標準簡介
Describes a method of determining the overall electroacoustical performance of hearing aid equipment used in the rehabilitation of persons having impaired hearing.
