Title:
ANTENNA DEVICE AND PORTABLE ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2008/029567
Kind Code:
A1
Abstract:
An antenna device comprises a bar antenna (5) in which a coil (3) is wound around
a ferrite bar (2) and a case (11) for supporting the bar antenna (5). The case (11)
includes two side wall parts (11a) the surfaces of which face each other, and recessed
parts (11b) for securing the case to a circuit board in a manner that they bridge
the circuit board. The bar antenna (5) is disposed in a region between the two
side wall parts (11a).
Inventors:
NAKAE HIROKAZU (JP)
KOBAYASHI EIICHI (JP)
KOBAYASHI EIICHI (JP)
Application Number:
PCT/JP2007/064884
Publication Date:
March 13, 2008
Filing Date:
July 30, 2007
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
NAKAE HIROKAZU (JP)
KOBAYASHI EIICHI (JP)
NAKAE HIROKAZU (JP)
KOBAYASHI EIICHI (JP)
International Classes:
H01Q1/12; H01Q1/24; H01Q7/08
Foreign References:
| JPH01162912U | 1989-11-14 | |||
| JPS553542U | 1980-01-10 | |||
| JPS5868703U | 1983-05-10 |
Attorney, Agent or Firm:
FUKAMI, Hisao et al. (Nakanoshima Central Tower 22nd Floor, 2-7, Nakanoshima 2-chome, Kita-ku, Osaka-sh, Osaka 05, JP)
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