DocumentCode
1283503
Title
Variable-ratio, polarisation-insensitive, 3*3 fused biconical tapered couplers
Author
Murphy, K.A. ; Gunther, M.F. ; Vengsarkar, A.M.
Author_Institution
Virginia Polytech. Inst & State Univ., Blacksburg, VA, USA
Volume
27
Issue
15
fYear
1991
fDate
7/18/1991 12:00:00 AM
Firstpage
1336
Lastpage
1337
Abstract
The authors present a polarisation-insensitive, 3*3 fused biconical tapered coupler with a variable screw gauge that can change the coupling ratios from a splitting percentage of 11%-44%-45% to a uniformity of 33%-33%-34%, with excess loss maintained below 1.1 dB. The fabrication and packaging methods are described and wavelength tunability of the coupler is demonstrated.
Keywords
optical communication equipment; optical couplers; optical fibres; packaging; tuning; fabrication; fused biconical tapered couplers; packaging; polarisation-insensitive; three-point bending; variable ratio type; variable screw gauge;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19910840
Filename
81225
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