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Title:
ANTENNA DEVICE
Document Type and Number:
Japanese Patent JP2016111574
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a small planar antenna device that has shorten an antenna element by a coil-shaped portion.SOLUTION: A first antenna device 11 is planar, and includes a ground portion 31, a swirl portion 32, and a radiation portion 33 as antenna components. There are aligned on an FPC board 21 in one direction in this order. An internal end 32b of the swirl portion 32 and the radiation portion 33 are connected at a connection wiring portion 34 on the rear surface of the FPC board 21. An external end 32a of the swirl portion 32 and the ground portion 31 are connected with a communication device to serve as a power supply portion.SELECTED DRAWING: Figure 2

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Inventors:
YAMAGUCHI YUICHIRO
NIIHARA YOSHIHIRO
TAYAMA HIROIKU
KICHIJIMA YASUTAKA
Application Number:
JP2014248465A
Publication Date:
June 20, 2016
Filing Date:
December 08, 2014
Export Citation:
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Assignee:
FUJIKURA LTD
International Classes:
H01Q1/38; H01Q1/22; H01Q11/08
Domestic Patent References:
JPH04183102A1992-06-30
JPH1146109A1999-02-16
JP2014171059A2014-09-18
Attorney, Agent or Firm:
Harakenzo world patent & trademark



 
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