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Patent Searching and Data


Title:
ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2010/137061
Kind Code:
A1
Abstract:
An antenna device (1) is provided with: a conductive ground plate (101); a power feed section (102) arranged on the conductive ground plate (101); a first linear element (103) having one end thereof connected to the conductive ground plate (101) with the power feed section (102) therebetween; a second linear element (104), which is connected to the other end of the first linear element (103) and is arranged in parallel to the conductive ground plate (101); an L-shaped third linear element (105), which has one end thereof connected to the conductive ground plate (101) and is arranged in parallel to the first and the second linear elements (103, 104); an inductor element (106) which has one end connected to the other end of the second linear element (104) and the other end connected to the other end of the third linear element (105), respectively; and a capacitor element (107) having one end thereof connected to the end of the second linear element (104), i.e., to the second linear element end having the inductor element connected thereto, and having the other end connected to the conductive ground plate (101), respectively.

Inventors:
KASHIWAGI IPPEI
NISHIO MASAKI
OODACHI NORIAKI
TSUTSUMI YUKAKO
Application Number:
PCT/JP2009/002302
Publication Date:
December 02, 2010
Filing Date:
May 26, 2009
Export Citation:
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Assignee:
TOSHIBA KK (JP)
KASHIWAGI IPPEI
NISHIO MASAKI
OODACHI NORIAKI
TSUTSUMI YUKAKO
International Classes:
H01Q9/42; H01Q5/10
Foreign References:
JP2007142895A2007-06-07
JP2005159727A2005-06-16
JP2005203878A2005-07-28
JP2007336331A2007-12-27
Attorney, Agent or Firm:
SAGOI MASAYUKI (JP)
Masayuki Sunai (JP)
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