DocumentCode
951682
Title
Low-loss 4 Ã\x97 4 optical matrix switch for fibre-optic communication
Author
Fujii, Yuka ; Minowa, J. ; Aoyama, Tadayoshi ; Doi, Kohei
Author_Institution
NTT Yokosuka Electrical Communication Laboratory, Yokosuka, Japan
Volume
15
Issue
14
fYear
1979
Firstpage
427
Lastpage
428
Abstract
A low-loss and high-repeatability 4 à 4 optical matrix switch fabricated by using rhombic glass-block switch elements is described. The maximum loss was 1.3 dB and the crosstalk was less than ¿55 dB, with a switching delay of less than 18 ms.
Keywords
optical communication equipment; optical fibres; switches; switching networks; crosstalk; graded index fibre; insertion loss; multimode fibre systems; optical fibre communication; optical matrix switch; rhombic glass block; switching elements;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19790306
Filename
4243416
Link To Document