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IEC 60118-9 : 1.0已作廢

HEARING AIDS - METHODS OF MEASUREMENT OF CHARACTERISTICS OF HEARING AIDS WITH BONE VIBRATOR OUTPUT

出版:International Electrotechnical Committee

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基本信息
標準編號: IEC 60118-9 : 1.0
發布時間:1985/1/1 0:00:00
標準類別:Standard
出版單位:International Electrotechnical Committee
標準頁數:28
標準簡介

Defines a method of expressing the input output ratio as an acousto mechanical sensitivity level measured on a mechanical coupler according to the second edition of publication 373. (in preparation). Provides a suitable basis for the exchange of information or for direct comparison of the electroacoustic characteristics of hearing aids using bone vibrator outputs. The methods are chosen to be practical and reproducible and are based on selected fixed parameters.

替代本標準的新標準

IEC 60118-9 ED 2 : 2019