Fibre optique a compensation de dispersion chromatique G02B6/ Optical fibres characterised both by the number of different refractive index layers . FRB1 * Alcatel Sa Fibre optique a compensation de dispersion chromatique. JPB2 * 02 富士. EPA1 Alcatel Alsthom Compagnie Generale D’ electricite Fibre optique pour la compensation de la dispersion chromatique.

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Optical fibre with optimized ratio of effective area to dispersion scope for optical fibre transmission system with wavelength multiplexing.

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