Title:
アンテナおよびそれを備えたアンテナ装置
Document Type and Number:
Japanese Patent JP4811615
Kind Code:
B2
Abstract:
An antenna device includes an antenna, the antenna including an antenna element, a circuit board, and a planar metallic holder disposed between the antenna element and the circuit board. The antenna device further includes an antenna case accommodating the antenna, and the antenna case include a top cover and a bottom plate serving as a base. The metallic holder supports the antenna element on the base, and includes a flat-shaped portion mounting a bottom surface of the antenna element and a plurality of tabs extending upwards from peripheral edges of the flat-shaped portion. The plurality of tabs includes a pair of front tabs and a pair of rear tabs, and a distance between the pair of front tabs is shorter than a distance between the pair of rear tabs.
Inventors:
Junichi Noro
Kyuichi Sato
Hisashi Takizawa
Toshiaki Aizawa
Kyuichi Sato
Hisashi Takizawa
Toshiaki Aizawa
Application Number:
JP2008288848A
Publication Date:
November 09, 2011
Filing Date:
November 11, 2008
Export Citation:
Assignee:
MITSUMI ELECTRIC CO.,LTD.
International Classes:
H01Q13/08; H01Q1/22
Domestic Patent References:
| JP2000114857A | ||||
| JP2002539600A | ||||
| JP2007013857A | ||||
| JP2004088444A | ||||
| JP11074715A | ||||
| JP9046118A | ||||
| JP2003215233A | ||||
| JP2006237813A | ||||
| JP2008061175A |
Attorney, Agent or Firm:
Kenho Ikeda
Shuichi Fukuda
Takashi Sasaki
Shuichi Fukuda
Takashi Sasaki