DocumentCode
977217
Title
Large graded-index preforms fabricated by high-rate VAD
Author
Chida, K. ; Okazaki, Hiroshi ; Nakahara, Mizuki
Author_Institution
NTT Ibaraki Electrical Communication Laboratory, Tokai, Japan
Volume
18
Issue
8
fYear
1982
Firstpage
330
Lastpage
331
Abstract
A large preform for 220 km of fibre was fabricated with the vapour-phase axial deposition (VAD) method. The deposition rate for the core was 1.7 g/min. Optical fibre drawn from a part of the preform had optical attenuation of 0.58 dB/km and bandwidth 500 MHz km0.9 at a wavelength of 1.3 ¿m.
Keywords
chemical vapour deposition; optical fibres; optical workshop techniques; bandwidth; deposition rate 1.7 g/min; graded-index preforms; high-rate VAD; optical attenuation; optical fibre preforms; vapour-phase axial deposition;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19820225
Filename
4246357
Link To Document