Long-cavity, multiple-phase-shift, distributed feedback laser for linewidth narrowing
作者
S. Ogita,Y. Kotaki,M. Matsuda,Yuji Kuwahara,Hiroshi Ishikawa
出处
期刊:Electronics Letters [Institution of Engineering and Technology] 日期:1989-05-11卷期号:25 (10): 629-630被引量:29
标识
DOI:10.1049/el:19890427
摘要
We have developed the long-cavity multiple-phase-shift distributed feedback (MPS-DFB) laser diode with three phase shifts in the corrugation for linewidth narrowing. Stable single-mode operation up to 30 mW and narrow linewidth of 830 kHz were obtained for a 1.2 mm cavity MPS-DFB laser.