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Author:

徐介平 (徐介平.)

Abstract:

根据压电换能器的Mason等效电路,就36°у切LN/PM声光器件和x切LN/TeO_2声光器件以及各种镀层材料和厚度计算了换能器损耗TL随规一化频率f/f_0的变化关系,由此可确定各镀层的厚度和器件的换能器带宽,还给出器件的电输入阻抗z_i在阻抗圆图上随f/f_0变化的轨迹,它可作为器件性能测试的理论依据。

Keyword:

换能器带宽 压电换能器 声光器件 声光偏转器 镀层厚度 声阻抗

Author Community:

  • [ 1 ] 北京工业大学

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Source :

物理学报

Year: 1979

Issue: 06

Page: 796-806

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 3

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