... MIC microphone 麦克风，话筒 Electret condenser microphone 驻极体电容传声器 SPK speaker 扬声器，受话器 ...
基于22个网页-相关网页
...器 precision measuring condenser microphone 驻极体电容传声器 electretcondensermicrophone ; electret capacitor microphone 电容传声器,电容式话筒 condenser microphone ..
基于22个网页-相关网页
驻极体电容式传声器 Electret Condenser Microphone
本文对驻极体电容传声器的原理及噪声作了分析，这将有助于提高它的电特性。
The principle of electret condenser microphone and its noise are analyzed in the paper. It will be helpful to improve the electric specification.
该电路涉及到放大、滤波、电平抬升等电路，并给出了安全设计问题，利用驻极体电容传声器来拾取心音信号。
It also gives a safety design problem analysis using an electret capacitor microphone to pick-up the heart sound signals.
应用推荐