Title:
ＬＡＮケーブル
Document Type and Number:
Japanese Patent JP7390913
Kind Code:
B2
Abstract:
To provide a LAN cable excellent in crosstalk characteristics.SOLUTION: A LAN cable includes a twisted wire formed by twisting a pair of element wires, in which an assembly of the plurality of twisted wires is covered with a covering material having a single layer structure or a multilayer structure formed in a cylindrical shape, in which a space is formed between the assembly and the covering material, and the space is filled with inclusion formed of a polypropylene resin. In a cross-sectional view, when an area between a circumscribed circle of the twisted wires and an inner peripheral circle of the covering material is determined, a product of the area and the unit length is used as a storage space of the inclusion, and a mass of the polypropylene resin when all the storage space is filled with the polypropylene resin is 100 mass%, a mass ratio per unit length of the filling inclusion is 25% or more and 55% or less.SELECTED DRAWING: Figure 1
Inventors:
Masahiro Tanikawa
Application Number:
JP2020016697A
Publication Date:
December 04, 2023
Filing Date:
February 04, 2020
Export Citation:
Assignee:
Tatsuta Electric Wire Co., Ltd.
International Classes:
H01B11/04; H01B7/02
Domestic Patent References:
| JP2005203157A | ||||
| JP5059715U | ||||
| JP2003338225A |
Attorney, Agent or Firm:
Patent Attorney Corporation Fujimoto Partners