标准摘要
[中文适用范围]: 增加引用的 4 个标准,新定义 4.8(AGC 激活的频率响应)和 4.9(AGC 的工作频率范围),新的条款 9(使用纯音操作的单通道 AGC 电路的助听器的 AGC 激活频率响应) [外文原描述]: Adds a new clause 9 to IEC 60118-2 second edition: AGC activated frequency response of hearing aids with a single channel AGC circuit in operation using pure tone signals.
英文名称Amendment 1 - Hearing aids. Part 2: Hearing aids with automatic gain control circuits