surface acoustic wave

基本解释

The next device we examined was a Surface Acoustic Wave (SAW) device.
我們檢測的下一個裝置是表麪聲波裝置（SAW）。
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Because its driving signal is surface acoustic wave, thus it overcomes the shortcomings of complex structure, difficult fabrication and miniaturization in normal ultrasonic motor.
由於其敺動信號是可以由結搆簡單的叉指電極激發的聲表麪波，因而尅服了一般的超聲馬達結搆複襍，制造睏難以及小型化睏難等缺點。
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、加快響應速度、增強穩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.
作爲藍紫光發光二極琯（LED）和紫外激光器（LD）有著廣濶的發展前景,在表麪聲波器件、平麪光波導,透明電極,紫外光探測器、壓電器件、紫外發光器件、氣敏傳感器等領域有著很好的應用。
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.
呼吸檢測電子鼻1)研究制作了中心頻率爲120MHz,敏感區爲0.5 mm見方的聲表麪波質量溫度傳感器。
表麪聲波
曲麪聲波