DocumentCode
967653
Title
Simple structure high isolation multi/demultiplexer
Author
Tanaka, T. ; Serizawa, H. ; Tsujimoto, Y.
Author_Institution
Matsushita Electric Industrial Co. Ltd., Material Research Laboratory, Moriguchi, Japan
Volume
16
Issue
23
fYear
1980
Firstpage
869
Lastpage
870
Abstract
Wavelength division multiplexing (w.d.m.) techniques, which transmit light signals with different wavelengths through a single optical fibre, are required to increase transmission capacity. The letter describes a new type of multi/demultiplexer using an interference filter and a single graded-refractive-index (g.r.i.n.) rod lens. It has a simple structure and a low near-end crosstalk (less than ¿50 dB).
Keywords
lenses; multiplexing equipment; optical communication equipment; optical filters; crosstalk; high isolation multi/demultiplexer; interference filter; light signals; optical fibre; single graded refractive index rod lens; transmission capacity; wavelength division multiplexing;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19800620
Filename
4245393
Link To Document