DS IEC 118-9-1988 标准详情
- 标准号:DS IEC 118-9-1988
- 中文标题:助听器.第9部分:骨振子输出助听器特性测量方法
- 英文标题:Hearing aids. Part 9: Methods of measurement of characteristics of hearing aids with bone vibrator output
- 标准类别:丹麦DANSK
- 发布日期:1988
This standard 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 exc
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