Title : 
External cavity wavelength tunable laser utilizing on-chip VOA
         
        
            Author : 
Sudo, S. ; Mizutani, K. ; De Merlier, J. ; Okamoto, T. ; Tsuruoka, K. ; Sato, K. ; Kudo, K.
         
        
            Author_Institution : 
Syst. Devices Res. Lab., NEC Corp., Shiga, Japan
         
        
        
        
            Abstract : 
We demonstrated an external cavity wavelength tunable laser using a novel gain chip with monolithically integrated VOA function. Over 15-dBm output power and an output power tuning range of 55 dB were obtained over the whole C-band.
         
        
            Keywords : 
laser cavity resonators; laser tuning; optical attenuators; optical communication equipment; VOA; external cavity wavelength tunable laser; gain chip; Fiber lasers; Laser feedback; Laser tuning; Mirrors; Optical attenuators; Optical feedback; Power generation; Power lasers; Semiconductor lasers; Tunable circuits and devices;
         
        
        
        
            Conference_Titel : 
Optical Fiber Communication Conference, 2006 and the 2006 National Fiber Optic Engineers Conference. OFC 2006
         
        
            Print_ISBN : 
1-55752-803-9
         
        
        
            DOI : 
10.1109/OFC.2006.215588