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本文介绍了现阶段我国各型助听器所用插入式耳机的电声特性,包括灵敏度、频率响应、谐波失真等参数的对比测量。其测量结果可作为我国助听器工业的借鉴。
This paper introduces the electro-acoustic characteristics of the inserted earphones used in various hearing aids in China at this stage, including the comparative measurement of the parameters of sensitivity, frequency response and harmonic distortion. The measurement results can be used as our hearing aid industry reference.