DocumentCode
1378421
Title
Guided-wave directional couplers with polarisation maintaining fibre arrays
Author
Sato, Seiki ; Wada, Hiroyuki ; Hashizume, Hidetoshi ; Kobayashi, S. ; Seki, Morihiro ; Nakama, K.
Author_Institution
Nippon Sheet Glass Co. Ltd., Ibaraki, Japan
Volume
27
Issue
4
fYear
1991
Firstpage
303
Lastpage
304
Abstract
Guided-wave directional couplers having good polarisation-maintaining characteristics have been made in glass and assembled with polarisation maintaining fibre arrays fabricated by a novel technique using capillaries on a V-grooved substrate. The extinction ratios of the output ports were over 31 dB for waveguide chips and 26 dB for fibre array-assembled devices, respectively.
Keywords
directional couplers; fibre optics; light polarisation; optical couplers; optical workshop techniques; V-grooved substrate; capillaries; directional couplers; glass; polarisation maintaining fibre arrays;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19910191
Filename
86722
Link To Document