Optical fiber cable, and device and method for manufacturing optical fiber cable

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11360281
APP PUB NO 20210132314A1
SERIAL NO

17256965

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Importance

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Abstract

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An intermittent tape core wire (140) of an optical fiber cable is assembled into a cable core so that in a k core wire, an l core wire, and an m core wire composed of a multi-core optical fibers continuously adjacent in the width direction of the intermittent tape core wire (140), a difference θ between a core wire twisting direction D2km of the k core wire at a bonding portion (142) connecting the k core wire and the l core wire and a core wire twisting direction D2kl of the k core wire at a bonding portion (142) connecting the k core wire and the m core wire is different from when manufactured.

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Patent Owner(s)

  • NEC CORPORATION AND NIPPON TELEGRAPH AND TELEPHONE CORPORATION

International Classification(s)

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  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Izumita, Hisashi Tsukuba, JP 11 144
Katayama, Kazunori Tsukuba, JP 21 65
Kawataka, Junichi Tsukuba, JP 3 2
Kikuchi, Masashi Tsukuba, JP 22 108
Yamada, Yusuke Tsukuba, JP 271 3404

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