UN DISPOSITIVO OPTICO DE TELECOMUNICACION

摘要

An optical telecommunication element comprising one or more undulating optical fibers in which each fiber extends along a sheath. Each fiber is in the form of a helix or quasihelix which has an alternating left-handed and right-handed pitch. The fibers are fixed on the inner wall of the sheath at points of pitch reversal, the fibers preferably being fixed by glued joints.