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Patent Searching and Data


Title:
ANTENNA DEVICE, ANTENNA MODULE AND WIRELESS DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/116941
Kind Code:
A1
Abstract:
According to the present invention, a first substrate power feed element is provided; a second substrate is arranged so as to overlap with a power feed element; the second substrate is a flexible substrate which comprises an extension part that extends to the outside of a first substrate; the second substrate is provided with a parasitic element that is coupled with the power feed element; and the extension part of the second substrate is provided with a radiation electrode that is connected to the parasitic element.

Inventors:
KAWAHATA, Kazunari (10-1, Higashikotari 1-chome, Nagaokakyo-sh, Kyoto 55, 〒6178555, JP)
Application Number:
JP2018/044369
Publication Date:
June 20, 2019
Filing Date:
December 03, 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:
H01Q13/08; H01Q19/02; H01Q23/00
Domestic Patent References:
WO2011021677A12011-02-24
Foreign References:
JP2008070922A2008-03-27
Attorney, Agent or Firm:
KITAYAMA, Mikio et al. (OWA PATENT FIRM, Tokyo Office 801 Kyodo Building, 3-6, Kanda-Nishikicho, Chiyoda-k, Tokyo 54, 〒1010054, JP)
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