DocumentCode
1503957
Title
200 kHz absolute frequency stability in 1.5 mu m external-cavity semiconductor laser
Author
Ishida, Osamu ; Toba, H.
Author_Institution
NTT Transmission Syst. Labs., Take Yukosuka-shi Kanagawa, Japan
Volume
27
Issue
12
fYear
1991
fDate
6/6/1991 12:00:00 AM
Firstpage
1018
Lastpage
1019
Abstract
The frequency of a 1.5 mu m external-cavity semiconductor laser (ECL) is stabilised by detecting an acetylene (C2H2) absorption line with an offset-tracking DBR laser. Absolute stability better than 200 kHz is achieved while a linewidth narrower than 140 kHz and a continuous tuning range of 4 GHz are retained.
Keywords
laser frequency stability; laser tuning; semiconductor junction lasers; 1.5 micron; 200 kHz; absolute frequency stability; acetylene absorption line; continuous tuning range; external-cavity semiconductor laser; linewidth; offset-tracking DBR laser;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19910633
Filename
76208
Link To Document