DocumentCode
945471
Title
A large-tolerant single-mode optical fiber coupler with a tapered structure
Author
Yamamoto, Y. ; Naruse, Y. ; Kamiya, T. ; Yanai, H.
Author_Institution
University of Tokyo, Tokyo, Japan
Volume
64
Issue
6
fYear
1976
fDate
6/1/1976 12:00:00 AM
Firstpage
1013
Lastpage
1014
Abstract
An efficient and large-tolerant single-mode optical fiber coupler with a tapered structure is fabricated and studied experimentally. The maximum coupling efficiency of 95 percent and the tolerance in the coupling length of 2.5 mm permitting the coupling efficiency of more than 90 percent are obtained experimentally. The approximate analysis based upon a coupled mode equation is developed using a step transition model in order to describe the basic principle of this coupler.
Keywords
Coupled mode analysis; Equations; Frequency conversion; Interference; Optical coupling; Optical fiber couplers; Optical fibers; Optical frequency conversion; Optical waveguides; Variable speed drives;
fLanguage
English
Journal_Title
Proceedings of the IEEE
Publisher
ieee
ISSN
0018-9219
Type
jour
DOI
10.1109/PROC.1976.10257
Filename
1454526
Link To Document