【摘要】 通过实验研究了栅控恒压电晕充电制备驻极体电容传声器中的驻极体材料的特性,对如何使驻极体带上稳定、均匀的电荷,提供了有价值的资料。更多还原

【Abstract】 The article describes in experiments the characteristic of electret material in the processing of electret condenser microphone with grid-controlled constant corona charge, which gives valuable information for how to charge electret materials with steady and proportionable charges.更多还原