DocumentCode
1024496
Title
Broadening of bandwidths in grating multiplexer by original dispersion-dividing prism
Author
Shirasaki, M. ; Nakajima, Hiromasa ; Asama, K.
Author_Institution
Fujitsu Laboratories Ltd., Atsugi, Japan
Volume
22
Issue
14
fYear
1986
Firstpage
764
Lastpage
765
Abstract
A grating multiplexer with broad bandwidth in each channel was developed. It was achieved by devising a new method using an original dispersion-dividing (D2 prism. A nine-channel multiplexer with channel spacings of 10 nm was fabricated for single-mode fibres in the 1.55 ¿m-wavelength region, and bandwidths of 7 nm were obtained.
Keywords
diffraction gratings; multiplexing equipment; optical fibres; optical prisms; broad bandwidth; channel spacings; dispersion-dividing prism; grating multiplexer; nine-channel multiplexer; single-mode fibres;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19860525
Filename
4256728
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