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Patent Searching and Data


Title:
TRANSMISSION LINE AND ANTENNA MODULE
Document Type and Number:
WIPO Patent Application WO/2019/098311
Kind Code:
A1
Abstract:
This transmission line (12) is provided with: a multilayer substrate (20); a signal pattern line (30); a ground pattern conductor (50); and an intermediate ground pattern conductor (40) disposed between the signal pattern line (30) and the ground pattern conductor (50) and electrically connected to the ground pattern conductor (50). The signal pattern line (30) has a first connection point (30c) to which a signal conductor extending in the lamination direction of the multilayer substrate (20) is connected; a first opening (41h) is formed in the intermediate ground pattern conductor (40) at a position overlapping a first end portion (30a) of the signal pattern line (30) in a plan view of the multilayer substrate (20); a first end edge (41e) of the first opening (41h) has a first overlapping portion (41a) overlapping the signal pattern line (30); and the distance between the first overlapping portion (41a) and the first connection point (30c) is less than the distance between the first connection point (30c) and a portion, other than the first overlapping portion (41a), of the first end edge (41e).

Inventors:
SUZUKI, Sho (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
TAKAYAMA, Keisei (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
Application Number:
JP2018/042391
Publication Date:
May 23, 2019
Filing Date:
November 16, 2018
Export Citation:
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Assignee:
MURATA MANUFACTURING CO., LTD. (10-1, Higashikotari 1-chome Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
International Classes:
H01P5/02; H01Q23/00; H05K1/02; H05K3/46
Foreign References:
JP2005079762A2005-03-24
JP2015050679A2015-03-16
JP2015050680A2015-03-16
JP2001044716A2001-02-16
JP2004006608A2004-01-08
Attorney, Agent or Firm:
YOSHIKAWA, Shuichi et al. (6F Tanaka Ito Pia Shin-Osaka Bldg., 3-10, Nishi Nakajima 5-chome, Yodogawa-ku, Osaka-cit, Osaka 11, 〒5320011, JP)
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