MEASUREMENT OF UNIFORMITY OF DRIVING VOLTAGE IN TI-LINBO3 WAVE-GUIDES USING MACH-ZEHNDER INTERFEROMETERS

被引:6
作者
FUJIWARA, T
WATANABE, A
MORI, H
机构
[1] Electronics Materials Laboratory, Sumitomo Metal Mining Company
关键词
D O I
10.1109/68.53255
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
A novel method of measuring a spatial variation of electrically induced index change (electrooptic effect) in Ti-diffused LiNbO3 optical waveguides is demonstrated. The result of measurements on 45 positions on x-cut and z-cut substrates shows that the spatial variation of the half-wave voltage of the waveguide interferometers is less than ±3%. © 1990 IEEE
引用
收藏
页码:260 / 261
页数:2
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