Title:
ANTENNA DEVICE AND COMMUNICATION TERMINAL APPARATUS
Document Type and Number:
WIPO Patent Application WO/2012/121185
Kind Code:
A1
Abstract:
The present invention obtains an antenna device and a communication terminal apparatus whereby effects of such as the shape of a radiating element or a casing body or the positioning circumstances of components in close proximity are avoided, and high gain is achieved. The antenna device comprises: a flat radiating element (21); a frame-shaped radiating element (11) which is disposed to surround the flat radiating element (21); and a power supply unit (25) which is connected between the flat radiating element (21) and the frame-shaped radiating element (11). The flat radiating element (21) is positioned within the casing body of the communication terminal apparatus.
Inventors:
KATO NOBORU (JP)
Application Number:
PCT/JP2012/055505
Publication Date:
September 13, 2012
Filing Date:
March 05, 2012
Export Citation:
Assignee:
MURATA MANUFACTURING CO (JP)
KATO NOBORU (JP)
KATO NOBORU (JP)
International Classes:
H01Q9/44; H01Q1/24; H01Q1/50; H01Q9/38; H01Q9/40; H01Q9/42
Foreign References:
| JP2007028002A | 2007-02-01 | |||
| JP2010074839A | 2010-04-02 | |||
| JP2009278441A | 2009-11-26 |
Attorney, Agent or Firm:
PROFIC PC (JP)
Patent business corporation pro フィック patent firm (JP)
Patent business corporation pro フィック patent firm (JP)
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Claims: