Reset-free phase shifter in a Sagnac-type interferometer for control of chirp and apodization of Bragg gratings

Reset-free phase shifter in a Sagnac-type interfer

Ch. Knothe, E. Brinkmeyer,
Reset-free phase shifter in a Sagnac-type interferometer for control of chirp and apodization of Bragg gratings
Conference on Bragg Gratings, Photosensitivity and Poling in Glass Waveguides (BGPP), Monterey, USA (Paper TuB3), (2003)

Abstract: We demonstrate a reset-free phase shifter in a Sagnac-type phase-mask interferometer. With one phase mask only we inscribe Bragg gratings with almost arbitrary wavelength, chirp and apodization. This phase shifter is used as well for correction of errors due to the scanning process.

Home	kieckbusch@tu-harburg.de