DocumentCode
968728
Title
100 km single mode VAD fibres
Author
Kawachi, M. ; Tomaru, S. ; Yasu, M. ; Horiguchi, M. ; Sakaguchi, S. ; Kimura, T.
Author_Institution
NTT Ibaraki Electrical Communication Laboratory, Tokai, Japan
Volume
17
Issue
2
fYear
1981
Firstpage
57
Lastpage
58
Abstract
100 km single mode fibres with low loss values of 0.3 dB/km at 1.55 ¿m and 0.5 dB/km at 1.3 ¿m have been made by the VAD method. Swept frequency 6 dB down bandwidths at the two wavelengths were 40 MHz for 100 km length and 800 MHz for 50 km length, respectively.
Keywords
chemical vapour deposition; optical fibres; optical workshop techniques; low loss values; single mode optical fibres; swept frequency 6 dB down bandwidth; vapour phase axial deposition;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19810041
Filename
4245502
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