DocumentCode
764599
Title
Monolithic wavelength-flattened 1*4 singlemode fused fibre coupler
Author
Mortimore, D.B. ; Arkwright, John William ; Adnams, R.M.
Author_Institution
British Telecom. Labs., Ipswich, UK
Volume
27
Issue
24
fYear
1991
Firstpage
2252
Lastpage
2253
Abstract
The fabrication of a monolithic wavelength-flattened 1*4 singlemode fibre coupler is reported. The device is fabricated using fused fibre technology by tapering an assembly consisting of four standard fibres and three ´dummy´ fibres inserted into a tight fitting capillary tube. The maximum insertion loss is better than 6.8 dB over the complete wavelength range 1.25-1.6 mu m.
Keywords
optical couplers; optical fibres; optical workshop techniques; 1.25 to 1.6 micron; 6.8 dB; fabrication; fused fibre coupler; monolithic type; single mode optical fibre; singlemode fibre; tapering; wavelength-flattened;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19911393
Filename
109517
Link To Document