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Patent Searching and Data


Title:
ANTENNA DEVICE AND ELECTRONIC DEVICE PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2014/050553
Kind Code:
A1
Abstract:
An antenna device (1) is provided with a feeder coil (21) and a housing (11) including a metal housing part (12). The metal housing part (12) has a main surface, a side surface connected to the main surface, and a notched part (14) formed in the side surface. The feeder coil (21) is disposed so as to be joined by a magnetic field with the metal housing part (12) inside the housing (11), and a winding center part forms a coil opening part (22). The feeder coil (21) is disposed in proximity to the notched part (14), the coil opening part (22) being oriented towards the region in which the notched part (14) is formed.

Inventors:
NAKANO SHINICHI (JP)
OZAWA MASAHIRO (JP)
TSUBAKI NOBUHITO (JP)
Application Number:
PCT/JP2013/074477
Publication Date:
April 03, 2014
Filing Date:
September 11, 2013
Export Citation:
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Assignee:
MURATA MANUFACTURING CO (JP)
International Classes:
H01Q1/24; H01Q13/10; H04M1/02
Foreign References:
JP2011249935A2011-12-08
JP2003318622A2003-11-07
JP2012060626A2012-03-22
JP2007274609A2007-10-18
Attorney, Agent or Firm:
Kaede Patent Attorneys' Office (JP)
Patent business corporation Kaede Patent Attorneys' Office (JP)
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