该计划建立在BASC一项成功的研究基础上——压电微机电超音波换能器(PMUT)，利用基于MEMS的PMUT分析回传的超音波回声，BASC得以在 Invensense的晶圆厂成功制造出3D指纹扫描仪原型。
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超声波换能器 Ultrasonic transducer ; CMUT ; GDFE
回波换能器 echo microphone
多超声波换能器组合 multiple ultrasonic transducer combination
偶极子声波换能器 dipole acoustic transducer
声表面波换能器 surface acoustic wave transducer ; SAW transducer
体声波换能器 bulk acoustic wave transducer
声体波换能器 [电子] acoustic bulk wave transducer
表面声波换能器 surface acoustic wave transducer
互补序列在声表面波换能器编码和红外线光谱测定中也有应用。
The complementary series also find its applications in the acoustic surface, -wave transducer coding and the infrared spectrometry.
实验中，采用直探头与可变角探头作为超声波换能器做了接收宽带兰姆波信号的对比。
In the experiment, both the normal probe and variable Angle probe are used to receive broadband Lamb wave signals.
置于层状平面结构表面的斜劈超声换能器被用于激发和接收多模兰姆波。
Wedge transducers located on the surfaces of layered planar structures are used to generate and detect the multimode Lamb waves.
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