Research on automatic gain control circuit in the wireless communications domain 无线通信领域中自动增益控制电路的研究
Hearing aids - part 2 : hearing aids with automatic gain control circuits ; amendment 2 助听器.第2部分:自动增益控制电路的助听器.修改件2
Hearing aids ; part 2 : hearing aids with automatic gain control circuits ; amendment 1 助听器.第2部分:具有自动增益控制电路的助听器.第1次修改
Measurement of electroacoustical characteristics of hearing aids with automatic gain control circuits 具有自动增益控制电路的助听器电声特性的测量方法
Hearing aids - methods for measurement of electroacoustical characteristics of hearing aids with automatic gain control circuits 助听器.第2部分:带自动增益控制电路助听器电声特性测量方法