DocumentCode
957907
Title
Optimised structure for preparing long ultra-low-loss single-mode fibres
Author
Ainslie, B.J. ; Day, C.R. ; Rush, J. ; Beales, K.J.
Author_Institution
British Telecom Laboratories, Ipswich, UK
Volume
16
Issue
18
fYear
1980
Firstpage
692
Lastpage
693
Abstract
An optimised structure has been evolved for producing long lengths of ultra-low-loss single-mode fibre. Attenuation figures of 0.6 dB/km at 1.3 ¿m and 0.34 dB/km at 1.6 ¿m have been achieved in fibres up to 17.1 km in length. The absorption due to OH impurity has been reduced to <3 dB/km at 1.39 ¿m.
Keywords
optical design techniques; optical fibres; optical workshop techniques; 0.34 dB/km; 0.6 dB/km; 17.1 km; fabrication; optical fibre design; optimised structure; single mode fibre; ultra low loss fibre;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19800491
Filename
4244266
Link To Document