Title:
MOBILE RADIO DEVICE
Document Type and Number:
WIPO Patent Application WO/2008/053859
Kind Code:
A1
Abstract:
It is possible to further reduce the device size including thickness in a mobile
radio device having a built-in antenna. A mobile telephone (1) according to an
embodiment of the present invention includes: a circuit substrate (70) having
a reference potential pattern and an electronic part; and a case body (60) formed
by a conductive first case unit (62) arranged so as to cover the electronic part
and electrically communicating with the reference potential pattern and a non-conductive
second case unit (64) arranged continuously with the first case unit (62) and
having an non-conductive second case unit (64) arranged at the outer brim of the
circuit substrate (70). An antenna element (66) is arranged at the portion layered
on the second case unit (64) in a flexible wiring substrate (50).
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Inventors:
WAKU KENJI (JP)
WATANABE KUNIHIKO (JP)
MORISHITA KATSUJI (JP)
ABE YASUHIRO (JP)
KONDO JUNICHI (JP)
NISHIZONO MITSUHIRO (JP)
KOYAMA TADASHI (JP)
WATANABE KUNIHIKO (JP)
MORISHITA KATSUJI (JP)
ABE YASUHIRO (JP)
KONDO JUNICHI (JP)
NISHIZONO MITSUHIRO (JP)
KOYAMA TADASHI (JP)
Application Number:
PCT/JP2007/071067
Publication Date:
May 08, 2008
Filing Date:
October 29, 2007
Export Citation:
Assignee:
KYOCERA CORP (JP)
WAKU KENJI (JP)
WATANABE KUNIHIKO (JP)
MORISHITA KATSUJI (JP)
ABE YASUHIRO (JP)
KONDO JUNICHI (JP)
NISHIZONO MITSUHIRO (JP)
KOYAMA TADASHI (JP)
WAKU KENJI (JP)
WATANABE KUNIHIKO (JP)
MORISHITA KATSUJI (JP)
ABE YASUHIRO (JP)
KONDO JUNICHI (JP)
NISHIZONO MITSUHIRO (JP)
KOYAMA TADASHI (JP)
International Classes:
H04M1/02; H05K9/00
Foreign References:
JP2006238204A | 2006-09-07 | |||
JPH0969798A | 1997-03-11 | |||
JP2000134020A | 2000-05-12 | |||
JPH11274843A | 1999-10-08 | |||
JP2000134021A | 2000-05-12 |
Attorney, Agent or Firm:
SHOBAYASHI, Masayuki et al. (25-8 Higashi-ikebukuro 1-chome, Toshima-k, Tokyo 13, JP)
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