DocumentCode
991309
Title
Generation of constant-power curves for three-terminal coupled-cavity lasers
Author
Coldren, Larry A. ; Swartz, R.G.
Author_Institution
AT&T Bell Laboratories, Holmdel, USA
Volume
20
Issue
8
fYear
1984
Firstpage
329
Lastpage
330
Abstract
Plots of the two cavity currents (I1, against I2) for constant output power provide a quick characterisation of two-section coupled-cavity lasers. Two possible circuits for creating such curves in near `real time¿ are proposed and demonstrated. Optimum bias points and modulation algorithms can be obtained therefrom.
Keywords
laser cavity resonators; optical testing; semiconductor device testing; semiconductor junction lasers; cavity currents; characterisation; constant-power curves; digital radial scanning circuit; feedback circuit attachment; modulation algorithms; optical testing; optimum bias points; semiconductor device testing; semiconductor lasers; test circuits; three-terminal coupled-cavity lasers;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19840223
Filename
4248655
Link To Document