1) surface acoustic wave interdigital transducer(SAW-IDT)
声光表面波叉指换能器
2) SAW interdigital transducer
表面波叉指换能器
3) surface acoustic wave transducer
表面声波换能器
4) SAW transducer
声表面波换能器
1.
A SAW transducer admittance calculation formula from overlaps is derived,which has the same form as W.
本文给出一个以指条重叠长度计算声表面波换能器的导纳公式。
5) interdigital transducer
叉指换能器
1.
New Equivalent Circuit Model of Interdigital Transducer and Its PSPICE Simulation;
叉指换能器新的等效电路模型及其PSPICE仿真
2.
To solve these problems, the properties of Lamb wave excited by interdigital transducer in the piezoelectric substrate covered by liquid were studied based on its piezoelectricity and anisotropy.
在考虑晶体的压电性和各向异性基础上 ,从声的波动理论出发 ,对叉指换能器在液体 -压电晶片界面上兰姆波的激发理论及其性质进行了研究 。
3.
There is the excitation of bulk acoustic waves inside the substrate besides the excitation of surface acoustic waves along the substrate surface when interdigital transducer is powered by the electrical signal with one frequency.
文章对叉指换能器在不同切型基片内激励声体波的角谱（能量分布）进行了研究，所得结果在研制声学传感器、声表面波器件时具有重要意义。
6) IDT
叉指换能器
1.
The Making Technology of IDT;
声表面波器件叉指换能器的制作技术
2.
When SAW is excited by the IDTs on the substrate,and BAW is excited as well Based on this principle,experiments to suppress BAW have been done by grooving on the back of the substrates such as ST,LT,LN with the filter center frequency of 28 MHz,70 MHz,71 MHz,120 MHz respectively The BAW suppression is observed and the experimental results are also given in this pape
当叉指换能器在基片上激励声表面波模式时 ,同时伴随着体声波的激励。
3.
The design and fabrication of acoustical waveguide and interdigital transducer (IDT) in the quasi-collinear acousto-optic tunable filter (AOTF) was investigated experimentally by using SiO2/In2O3 film on LiNbO3 substrate.
以LiNbO3晶体为基底,SiO2/In2O3为镀膜材料,设计并制作了用于准共线型声光可调谐滤波器(AOTF)的声波导及其叉指换能器(IDT),研究了制作工艺,实验测量了该声波导的传输性能。
补充资料：波叉
【波叉】
（天名）四天王中西方天王名。玄应音义七曰：“波叉，或言毗留博叉，讹也。具言鼻溜波阿叉。旧译云杂语，一义也。正言丑眼，西方天王名也。”即广目天也。梵Virupaksa。
（天名）四天王中西方天王名。玄应音义七曰：“波叉，或言毗留博叉，讹也。具言鼻溜波阿叉。旧译云杂语，一义也。正言丑眼，西方天王名也。”即广目天也。梵Virupaksa。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条