DocumentCode
1026938
Title
Very high-rejection optical fibre filters
Author
Farries, M.C. ; Townsend, J.E. ; Poole, S.B.
Author_Institution
University of Southampton, Department of Electronics & Information Engineering, Southampton, UK
Volume
22
Issue
21
fYear
1986
Firstpage
1126
Lastpage
1128
Abstract
An optical filter has been developed using holmium-doped optical fibre. Transmission in the blocking band is 10-7% while transmission in the passband is 85%. The wavelength separation between maximum blocking and maximum pass is only 40 nm.
Keywords
germanate glasses; holmium; optical communication equipment; optical fibres; optical filters; silicon compounds; 40 nm; 40 nm wavelength separation; SiO2-GeO2:Ho; high-rejection; optical communication equipment; optical fibre filters;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19860772
Filename
4256986
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