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Title:
COMMUNICATION SHIELDING ELECTRIC WIRE
Document Type and Number:
WIPO Patent Application WO/2020/183925
Kind Code:
A1
Abstract:
This communication shielding electric wire 1 has: a pair of insulated electric wires 11, 11 each having a conductor 12 and an insulating coating 13 covering the outer periphery of the conductor 12 and having a relative dielectric constant of 2.5 or less; a braided shield 20 that covers the outer peripheries of the pair of insulated electric wires 11, 11; a film-like shield 30 that includes a metal film, is disposed vertically with respect to the pair of insulated electric wires 11, 11, and covers the outer periphery of the braided shield 20; and a jacket 50 that covers the outer periphery of the film-like shield 30 and has an inner diameter of 3.5 mm or less, wherein the pair of insulated electric wires 11, 11 are twisted at a twist pitch of 30 times or less of the outer diameter of the insulated electric wires 11, 11, and have a characteristic impedance of 100 ± 5 Ω.

Inventors:
UEGAKI RYOMA (JP)
TAGUCHI KINJI (JP)
ENDO TAKAKI (JP)
SHIMADA TATSUYA (JP)
SHIMIZU TORU (JP)
YASUYOSHI YUTA (JP)
IWAMA KENICHIRO (JP)
Application Number:
PCT/JP2020/002204
Publication Date:
September 17, 2020
Filing Date:
January 23, 2020
Export Citation:
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Assignee:
AUTONETWORKS TECHNOLOGIES LTD (JP)
SUMITOMO WIRING SYSTEMS (JP)
SUMITOMO ELECTRIC INDUSTRIES (JP)
International Classes:
H01B11/06; H01B7/18
Domestic Patent References:
WO2017168815A12017-10-05
WO2004013869A12004-02-12
WO2018096854A12018-05-31
Foreign References:
JP2001195924A2001-07-19
JPH0741053Y21995-09-20
Attorney, Agent or Firm:
WENO & PARTNERS (JP)
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