Title:
PORTABLE RADIO EQUIPMENT
Document Type and Number:
Japanese Patent JP2007013442
Kind Code:
A
Abstract:
To provide portable radio equipment for obtaining a high diversity gain and high antenna efficiency and high broadcast receiving sensitivity.
A whip antenna 4 is arranged in a lower casing 1, and a whip antenna 5 is arranged in an upper casing 2, and a ground board 11 and a ground board 22 are separated in a high frequency manner, so that it is possible to obtain the high antenna efficiency and the diversity gain.
Inventors:
TAKAGI KENJI
TAKAHASHI TSUKASA
SAITO YUTAKA
NAGANO TAKEYA
TAKAHASHI TSUKASA
SAITO YUTAKA
NAGANO TAKEYA
Application Number:
JP2005190118A
Publication Date:
January 18, 2007
Filing Date:
June 29, 2005
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H04B7/08; H01Q1/08; H01Q1/24; H01Q3/24; H04B1/3827; H04M1/02
Domestic Patent References:
| JP2002064314A | 2002-02-28 | |||
| JP2005006097A | 2005-01-06 | |||
| JP2005117482A | 2005-04-28 | |||
| JP2003174310A | 2003-06-20 | |||
| JPH06237197A | 1994-08-23 | |||
| JPH03280625A | 1991-12-11 | |||
| JP2005159391A | 2005-06-16 | |||
| JP2004165826A | 2004-06-10 |
Attorney, Agent or Firm:
Takeshi Takamatsu
Toshimitsu Ichikawa
Kimihide Hashimoto
Toshimitsu Ichikawa
Kimihide Hashimoto
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