DocumentCode
1012014
Title
Biconical taper coaxial coupler filter
Author
Boucouvalas, A.C. ; Georgiou, Giorgos
Author_Institution
GEC Research Limited, Hirst Research Centre, Wembley, UK
Volume
21
Issue
22
fYear
1985
Firstpage
1033
Lastpage
1034
Abstract
The wavelength-dependent transmission characteristics of biconical tapers fabricated from single-mode fibres of depressed cladding are examined. The wavelength response is found to be oscillatory with large modulation depths. We describe here a simple fabrication technique which produces narrow passband filters of low loss and high extinction ratio (>30dB).
Keywords
band-pass filters; optical couplers; optical fibres; optical filters; optical workshop techniques; biconical tapers; coaxial coupler filter; depressed cladding; fabrication technique; high extinction ratio; large modulation depths; low loss; narrow passband filters; optical fibres; single-mode fibres; wavelength-dependent transmission characteristics;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19850733
Filename
4251568
Link To Document