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Patent Searching and Data


Title:
DIRECTIONAL COUPLER
Document Type and Number:
WIPO Patent Application WO/2019/189228
Kind Code:
A1
Abstract:
A directional coupler (1) configured from a mounted component (10) and a mounting board (20) on which the mounted component (10) is mounted, wherein: with regard to a main line and an auxiliary line of the directional coupler (1), the main line is configured from a first line (31) and a second line (32) the first ends (311, 321) of which are connected each other, and the auxiliary line is configured from a third line (41); the first line (31) and the third line (41) are formed on the mounted component (10); and the second line (32) is formed on the mounting board (20). The second ends (312, 322) of the first line (31) and the second line (32) may be connected each other.

Inventors:
TOKUDA, Daisuke (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
Application Number:
JP2019/012951
Publication Date:
October 03, 2019
Filing Date:
March 26, 2019
Export Citation:
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Assignee:
MURATA MANUFACTURING CO., LTD. (10-1, Higashikotari 1-chome Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
International Classes:
H01P5/18
Domestic Patent References:
WO2017013927A12017-01-26
WO2011163333A22011-12-29
Foreign References:
JP2013102367A2013-05-23
US6542375B12003-04-01
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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