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Title:
HIGH-FREQUENCY SIGNAL TRANSMISSION LINE AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/118791
Kind Code:
A1
Abstract:
 To provide a high-frequency signal transmission line enabling insertion loss to be reduced, and an electronic device. A high-frequency signal transmission line characterized in being provided with an element body, a linear signal line provided to the element body so as to have a first end part and a second end part, and one or more ground conductors provided to the element body so as to extend along the signal line, an impedance being generated by the signal line, the ground conductor, and the element body; the signal line including a continuous first section which generates an impedance equal to or greater than a first impedance at the first end part and which includes the first end part, and a second section adjacent to the first section, the second section generating an impedance lower than the first impedance; and the second section being longer than the first section.

Inventors:
BABA Takahiro (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
YOSUI Kuniaki (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
Application Number:
JP2014/084523
Publication Date:
August 13, 2015
Filing Date:
December 26, 2014
Export Citation:
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Assignee:
MURATA MANUFACTURING CO., LTD. (10-1, Higashikotari 1-chome Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
International Classes:
H01P3/08; H01P5/02; H05K1/02
Domestic Patent References:
WO2014003088A12014-01-03
WO2014157031A12014-10-02
Foreign References:
JPH0730310A1995-01-31
Other References:
ANTENNA KOGAKU HANDBOOK (SECOND EDITION, 25 July 2008 (2008-07-25), pages 62 - 63
Attorney, Agent or Firm:
PROFIC PC (Iyo Building, 2-21 Minamihommachi 4-chome, Chuo-ku, Osaka-sh, Osaka 54, 〒5410054, JP)
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