DocumentCode
1170736
Title
Intermodal coupler using permanently photoinduced grating in two-mode optical fibre
Author
Park, H.G. ; Kim, Byoung Yoon
Author_Institution
Stanford Univ., CA, USA
Volume
25
Issue
12
fYear
1989
fDate
6/8/1989 12:00:00 AM
Firstpage
797
Lastpage
799
Abstract
A permanent index grating with a period equal to the modal beat length is created in a germanium-doped elliptical-core two-mode fibre through a photoinduced process, to make an intermodal coupler. It can also function as an optical wavelength filter.
Keywords
diffraction gratings; optical couplers; optical fibres; optical filters; elliptical-core two-mode fibre; intermodal coupler; modal beat length; optical wavelength filter; permanent index grating; permanently photoinduced grating; photoinduced process; two-mode optical fibre;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19890538
Filename
31906
Link To Document