DocumentCode
957077
Title
Interference filter all-fibre directional coupler for w.d.m.
Author
Mahlein, H.F. ; Michel, Holger ; Rauscher, W. ; Reichelt, A. ; Winzer, G.
Author_Institution
Siemens AG, Research Laboratories, Mÿnchen, West Germany
Volume
16
Issue
15
fYear
1980
Firstpage
584
Lastpage
585
Abstract
Directional couplers for wavelength division multiplexing using l.e.d.s as transmitters have been realised without imaging elements. Their total insertion loss (MUX + DEMUX) is of the order of 4 dB; their crosstalk attenuation and near-end crosstalk attenuation are 30 dB and >60 dB, respectively.
Keywords
directional couplers; multiplexing equipment; optical communication equipment; optical couplers; optical fibres; LED; WDM; crosstalk attenuation; directional coupler; insertion loss; interference filter; wavelength division multiplexing;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19800405
Filename
4244177
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