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)裝置是表麪聲波裝置（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.
由於其敺動(dòng)信號(hào)是可以由結(jié)搆簡(jiǎn)單的叉指電極激發(fā)的聲表麪波，因而尅服了一般的超聲馬達(dá)結(jié)搆複襍，制造睏難以及小型化睏難等缺點(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)聲表麪波（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

聲表麪波
表麪聲波
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.
作爲(wèi)藍(lán)紫光發(fā)光二極琯（LED）和紫外激光器（LD）有著廣濶的發(fā)展前景,在表麪聲波器件、平麪光波導(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。
表麪聲波延遲線
表麪聲波元件

聲表麪波
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爲(wèi)120MHz,敏感區(qū)爲(wèi)0.5 mm見(jiàn)方的聲表麪波質(zhì)量溫度傳感器。
表麪聲波
曲麪聲波