作者: Jack E. Goodman , Donald C. Schmadel
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摘要: A ruggedized grated optical fiber is described. The gratings in the permit its use as a reflector or an interferometer when pairs of having same reflectance characteristics are spaced along fiber. comprises outer cladding removed down to inner sheathing wherein portion further expose core evanescent waves encountered. formed this core. Surrounding and connected two semi-tubular sections which affixed hermetically sealed around gratings.