Multi-core optical fiber, optical cable, and optical connector

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United States of America Patent

PATENT NO 10031284
SERIAL NO

15639006

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Abstract

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An MCF of the present embodiment has eight or more cores. A diameter of a common cladding is not more than 126 μm. Optical characteristics of each core are as follows: a TL at a predetermined wavelength of 1310 nm is not more than 0.4 dB/km; an MFD at the predetermined wavelength is from 8.0 μm to 10.1 μm; a BL in a BR of not less than 5 mm or in the BR of not less than 3 mm and, less than 5 mm is not more than 0.25 dB/turn at the predetermined wavelength; λ0 is from 1300 nm to 1324 nm; λcc is not more than 1260 nm; an XT or XTs at the predetermined wavelength is not more than 0.001/km.

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Patent Owner(s)

  • SUMITOMO ELECTRIC INDUSTRIES, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hayashi, Tetsuya Yokohama, JP 297 2729
Shimakawa, Osamu Yokohama, JP 44 194

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