DocumentCode
859474
Title
Low-loss LD-to-single-mode fibre coupling using twin graded-index rod lens
Author
Honmou, H. ; Kakimoto, K. ; Kaecle, K.
Author_Institution
NEC Corp., Kawasaki, Japan
Volume
25
Issue
1
fYear
1989
Firstpage
49
Lastpage
50
Abstract
A 2 dB low-loss coupling circuit between a DFB laser diode and single-mode fibre has been realised, utilising a newly developed planoconvex, high numerical aperture, low aberration graded-index-rod lens.
Keywords
lenses; optical communication equipment; optical couplers; optical workshop techniques; 2 dB; DFB laser diode; high numerical aperture; low aberration; low-loss coupling circuit; planoconvex; single-mode fibre; twin graded-index rod lens;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19890035
Filename
19662
Link To Document