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Title:
ANTENNA, AND ELECTRONIC DEVICE HAVING ANTENNA
Document Type and Number:
WIPO Patent Application WO/2016/121397
Kind Code:
A1
Abstract:
In order to obtain a high antenna gain even at relatively high frequencies using a circuit board, this antenna comprises a circuit board consisting of a laminated body comprising a dielectric board 101, which is a composite material containing a fluororesin and glass fiber cloth, and copper foils 102 and 103 of which the surfaces that are in contact with the fluororesin have a two-dimensional roughness Ra of less than 0.2 µm. A radial element portion 103a, which is an antenna pattern, is formed using the copper foil 103.

Inventors:
HASHIMOTO OSAMU (JP)
SUGA RYOSUKE (JP)
SUZUKI TATUYA (JP)
AKATUKA YASUMASA (JP)
MOTEGI SHIGERU (JP)
KOMORI HIROKAZU
INABA TAKESHI
Application Number:
PCT/JP2016/000431
Publication Date:
August 04, 2016
Filing Date:
January 28, 2016
Export Citation:
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Assignee:
NIPPON KAYAKU KK (JP)
DAIKIN IND LTD (JP)
International Classes:
H01Q1/38; B32B15/08; H01Q13/08; H05K1/03
Foreign References:
JP2014049644A2014-03-17
JP2009188683A2009-08-20
Attorney, Agent or Firm:
MAEDA & PARTNERS (JP)
Patent business corporation MAEDA PATENT OFFICE (JP)
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