LOW-LOSS HIGH-NUMERICAL-APERTURE OPTICAL FIBER FABRICATED BY VAD METHOD

被引:11
作者
SHIBATA, N
KAWACHI, M
SUDO, S
EDAHIRO, T
机构
[1] Ibaraki Electrical Communication Laboratory, Nippon Telegraph & Telephone Public Corporation, Ibaraki, 319-11, Tokai
关键词
Optical fibres;
D O I
10.1049/el:19790483
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
Low-loss high-numerical-aperture optical fibres, consisting of GeO2/P2O5-doped silica core and silica cladding, have been made by the v.a.d. method. The minimum transmission loss of the fibre with an n.a. 0.32 was 0.8 dB/km at 1.55 µm. © 1979, The Institution of Electrical Engineers. All rights reserved.
引用
收藏
页码:680 / 681
页数:2
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