surface acoustic wave

基本解釋

The next device we examined was a Surface Acoustic Wave (SAW) device.
我們檢測(cè)的下一個(gè)裝置是表面聲波裝置（SAW）。
coxem2010.blog.163.com
Because its driving signal is surface acoustic wave, thus it overcomes the shortcomings of complex structure, difficult fabrication and miniaturization in normal ultrasonic motor.
由于其驅(qū)動(dòng)信號(hào)是可以由結(jié)構(gòu)簡(jiǎn)單的叉指電極激發(fā)的聲表面波，因而克服了一般的超聲馬達(dá)結(jié)構(gòu)復(fù)雜，制造困難以及小型化困難等缺點(diǎn)。
The research on surface acoustic wave(SAW) hydrogen sensor is mainly focused on its sensitivity, response time, endurance, time stability and how to eliminate the affection of temperature.
對(duì)聲表面波（SAW）氫傳感器的研究目前主要集中在改善其敏感性、加快響應(yīng)速度、增強(qiáng)穩(wěn)定性以及消除溫度的影響。

an acoustic wave generated on the surface of a piezoelectric substrate: used as a filter in electronic circuits

聲表面波
表面聲波
ZnO thin film is used widely and effectively in the fields of surface acoustic wave devices, planar optical waveguides, transparent electrodes, ultraviolet photo-detectors, piezoelectric devices, UV light emitting diodes and laser diodes, gas sensors and so on.
作為藍(lán)紫光發(fā)光二極管（LED）和紫外激光器（LD）有著廣闊的發(fā)展前景,在表面聲波器件、平面光波導(dǎo),透明電極,紫外光探測(cè)器、壓電器件、紫外發(fā)光器件、氣敏傳感器等領(lǐng)域有著很好的應(yīng)用。
表面聲波延遲線
表面聲波元件

聲表面波
A delay-line surface acoustic wave mass-temperature sensor was studied and designed. The central frequency is 120MHz and the sensing area is 0.5mm*0.5mm.
呼吸檢測(cè)電子鼻1)研究制作了中心頻率為120MHz,敏感區(qū)為0.5 mm見方的聲表面波質(zhì)量溫度傳感器。
表面聲波
曲面聲波