INTERDIGITAL TRANSDUCER FOR ACOUSTOOPTIC TUNABLE FILTER ON LINBO3

被引：6
|
作者：
DUCHET, C
BROT, C
DIMAGGIO, M
机构：
[1] Alcatel Alsthom Recerche, Route de Nozay
来源：
ELECTRONICS LETTERS | 1995年 / 31卷 / 15期
关键词：
ACOUSTOOPTICAL FILTERS; LITHIUM NIOBATE; TRANSDUCERS;
D O I：
10.1049/el:19950851
中图分类号：
TM [电工技术]; TN [电子技术、通信技术];
学科分类号：
0808 ; 0809 ;
摘要：
Interdigital transducers on X-cut Y-propagaring lithium niobate generate parasitic Bleustein-Gulyaev waves which reduce the acoustic efficiency. An increased number of electrode pairs improves the efficiency and an AOTF driven by an RF electric power of only 6mW can be realised.
引用
收藏
页码：1235 / 1237
页数：3
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