n.御寒耳罩
The optimum design of the controller of compound active noise cancellation earmuff is discussed. 探討了復合式有源消聲耳罩的控制器的優(yōu)化設計方法。
This research proposed several rib-strengthened structures trying to improve the sound insulation of an earmuff by increasing its stiffness. 本研究提出了數種肋條強化結構,提升耳罩的剛性以改善隔音效果。
Research on Earmuff Used in Occupational Noise Enviornment 職業(yè)噪聲環(huán)境下語音增強技術的研究
Keywords infrasound;hearing protector;earplug;earmuff;sound attenuation value; 次聲;護耳器;耳塞;耳罩;聲衰減值;
Test and Study of the Phase Characteristics in the Electro-acoustic Translation of Active Noise Cancellation Earmuff 有源消聲耳罩電聲轉換相位特性的測試研究
護耳