an audible acoustic wave frequency n
a hollow chamber whose dimensions allow the resonant oscillation of electromagnetic or acoustic waves n
acoustic wave filter
[电] 声波过滤器
bulk acoustic wave device
[计] 体声波器件
bulk-acoustic wave delay line
[电] 体声波延迟线
surface acoustic wave delay line
[计] 表面声波延迟线
surface acoustic wave device
[电] 表面声波装置
surface acoustic wave filter
[电] 表面声波滤波器