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.


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    Title :

    Wavelength tunable InGaAsP/InP multiple-/spl lambda//4-shifted distributed feedback laser


    Contributors:
    Utaka, K. (author) / Tsurusawa, M. (author) / Horita, M. (author) / Matsushima, Y. (author)


    Publication date :

    1992-01-01


    Size :

    130343 byte




    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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