标准摘要
[中文适用范围]： 取消并取代第二版（1983）。描述了一种确定配有感应拾音线圈并在音频磁场中使用的助听器电声性能的方法。不适用于测量 [外文原描述]： Specifies a method of determining the electroacoustic performance of hearing aids fitted with an induction pick-up coil and used in an audio-frequency magnetic field. The induction pick-up performance is measured in a loop simulating conditions of use in room applications.
英文名称Hearing aids - Part 1: Hearing aids with induction pick-up coil input