Title:
FLAT CABLE
Document Type and Number:
Japanese Patent JP2023174406
Kind Code:
A
Abstract:
To provide a flat cable easy to bend, and in addition, easy to separate a plurality of feeder cables and an optical fiber aggregate core.SOLUTION: A flat cable includes: a first feeder cable, a second feeder cable, and an optical fiber aggregate core arranged in parallel; and a sheath including the first feeder cable, the second feeder cable, and the optical fiber aggregate core. The first feeder cable includes a first stranded conductor and a first insulator layer covering a circumference of the first stranded conductor. The second feeder cable includes a second stranded conductor and a second insulator layer covering a circumference of the second stranded conductor. The optical fiber aggregate core includes a stranded wire containing one or more optical fiber core wires. A twisting direction of the first stranded conductor and a twisting direction of the second stranded conductor are opposite to a twisting direction of the optical fiber aggregate core.SELECTED DRAWING: Figure 2
Inventors:
KAWAI TAKAYOSHI
KUBO SEIJI
TAKAHASHI TOSHIAKI
SUGIMOTO SHIGEHISA
KUBO SEIJI
TAKAHASHI TOSHIAKI
SUGIMOTO SHIGEHISA
Application Number:
JP2022087260A
Publication Date:
December 07, 2023
Filing Date:
May 27, 2022
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
SUMITOMO ELECTRIC IND WIRE & CABLE INC
SUMITOMO ELECTRIC IND WIRE & CABLE INC
International Classes:
H01B11/22; G02B6/44; H01B7/38
Attorney, Agent or Firm:
Hiroshi Yamano
Hideaki Futashima
Hideaki Futashima