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Title:
TRANSMISSION LINE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
Japanese Patent JP2018182356
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a transmission line that is able to hinder complication and size increase of a structure in order to reduce cross-talk, and to provide a manufacturing method for the transmission line, by which complication of a manufacturing process can be hindered.SOLUTION: A transmission line 1 comprises: a plurality of conductor patterns 11 to 13 arranged in parallel in a plane; an insulation layer 20 surrounding the plurality of conductor patterns 11 to 13 substantially in a plane; a first ground pattern 31 formed on one surface of the insulation layer 20; and a ground pattern 32 formed on the other surface of the insulation layer 20. In each of the areas between the plurality of conductor patterns 11 to 13 in a plan view, the insulation layer 20 has, in the one surface, a groove G continuously formed in the longitudinal direction of the plurality of conductor patterns 11 to 13 without segmenting the insulation layer 20. The first ground pattern 31 is continuously formed over the inside and outside of the groove G.SELECTED DRAWING: Figure 1

Inventors:
SHIRAI MIZUKI
KONDO HIROKI
Application Number:
JP2017073446A
Publication Date:
November 15, 2018
Filing Date:
April 03, 2017
Export Citation:
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Assignee:
YAZAKI CORP
International Classes:
H01B7/08; H01P3/08; H01P11/00; H05K1/02
Domestic Patent References:
JPH05190609A1993-07-30
JPH07142668A1995-06-02
JP2016100495A2016-05-30
JPH06232217A1994-08-19
Foreign References:
DD155025A11982-05-05
Attorney, Agent or Firm:
Nobuo Nakamura
Shoichi Masuka