Multicore fiber and optical cable
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United States of America Patent
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Feb 13, 2018
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N/A
app pub date -
Feb 8, 2016
filing date -
Feb 18, 2015
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Abstract
A multicore fiber including two or more cores each capable of single mode transmission, a cladding covering around the two or more cores in common, and a low refractive index portion having a refractive index lower than a refractive index of the cladding, wherein a cross-section perpendicular to a longitudinal direction includes a region where two or more cores of a part or all of the two or more cores are arranged in a circular shape and at least a part of the low refractive index portion is arranged inside an inscribed circle of the cores included in the region.
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