Title :
Wavelength tunable InGaAsP/InP multiple-/spl lambda//4-shifted distributed feedback laser
Author :
Utaka, K. ; Tsurusawa, M. ; Horita, M. ; Matsushima, Y.
Author_Institution :
KDD R&D Laboratories
Abstract :
A tunable InGaAsP/InP multiple /spl lambda//4-shifted DFB laser is demonstrated. Continuous wavelength tuning was obtained with a range of 1.7nm. Low spectral linewidth and flat FM response with 0.65GHz/mA efficiency is also presented.
Keywords :
Distributed feedback devices; Electrons; Frequency modulation; Indium phosphide; Laser feedback; Laser tuning; Optical coupling; Optical design; Power lasers; Tunable circuits and devices;
Conference_Titel :
Semiconductor Laser Conference , 1992. Conference Digest. 13th IEEE International
Conference_Location :
Kagazwa, Japan
Print_ISBN :
4-930813-51-4
DOI :
10.1109/ISLC.1992.763584
