Title:
ANTENNA DEVICE, ELECTRONIC DEVICE AND ANTENNA COVER
Document Type and Number:
WIPO Patent Application WO/2007/100001
Kind Code:
A1
Abstract:
An antenna device is loaded in a note PC (100) and is used for communication between
the note PC (100) and the external of the PC (100). The antenna device is provided
with an antenna (181) for wireless LAN for transmitting and receiving radio waves,
and a cover (302). The cover is formed of a dielectric material for covering the
antenna (181) with a wall (302a) and a ceiling (302b), and strengthens the directivity
of radio wave communication on the side of the wall (302a) of the antenna device
by a double layer structure, which is of the ceiling (302b) and is thicker than
the wall (302a).
Inventors:
KONISHI MICHIHIRO (JP)
Application Number:
PCT/JP2007/053762
Publication Date:
September 07, 2007
Filing Date:
February 28, 2007
Export Citation:
Assignee:
FUJITSU LTD (JP)
KONISHI MICHIHIRO (JP)
KONISHI MICHIHIRO (JP)
International Classes:
H01Q1/42; H01Q1/22; H01Q1/44; H01Q19/06
Foreign References:
| JP2004118666A | 2004-04-15 | |||
| JPH0310407A | 1991-01-18 | |||
| JP2003218630A | 2003-07-31 |
Attorney, Agent or Firm:
YAMADA, Masaki et al. (3-3 Nishi-shimbashi 3-chom, Minato-ku Tokyo, JP)
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