Title:
多芯通信ケーブル
Document Type and Number:
Japanese Patent JP7412162
Kind Code:
B2
Abstract:
To provide a multicore communication cable for high-speed signal transmission, favorably used in a VR connection cable for a game machine or the like, usable in a long size, with a small diameter, light-weighted and difficult to deteriorate in performance even if bent.SOLUTION: A multicore communication cable 50 includes: an inner layer collective wire 10 including a power line 11 and a signal line 12; an outer layer collective wire 20 arranged outside the inner layer collective wire 10 and including two or more sets of coaxial wire sets 22 composed of two coaxial wires 21, 21; a shield layer 30 covering an outside of the outer layer collective wire 20; and a casing sheath 40. The coaxial wire 21 includes a central conductor 1, an electrical insulator 2, an outer conductor 3 and a casing body 4 in this order. The shield layer 30 is laterally wound doubly with a thin metallic wire, and a ground ohmic value is 10 mΩ or less/m.SELECTED DRAWING: Figure 1
Inventors:
Takean Nakayama
Akira Yamazaki
Hiroto Imamura
Akira Yamazaki
Hiroto Imamura
Application Number:
JP2019232168A
Publication Date:
January 12, 2024
Filing Date:
December 24, 2019
Export Citation:
Assignee:
TOTOKU Co., Ltd.
International Classes:
H01B11/20; H01B7/00; H01B7/18; H01B11/18
Domestic Patent References:
| JP2019061776A | ||||
| JP2010129180A | ||||
| JP2017010747A | ||||
| JP2021022491A |
Foreign References:
| WO2013069755A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation MTI Patent Office
Shunichi Yoshimura
Shunichi Yoshimura