Title:
ANTENNA ELEMENT AND MOBILE TELEPHONE DEVICE
Document Type and Number:
WIPO Patent Application WO/2005/004282
Kind Code:
A1
Abstract:
A plurality of mono-pole antennas and linear antennas respectively having a predetermined electric length are connected to a plate-shaped antenna in series with respect to a power supply point via which the plate-shaped antenna is connected to a ground substrate. Thus, each antenna has one power supply point and it is possible to obtain an antenna element having a wide band performance and a plural resonance performance.
Inventors:
SOUTOME HIDEYUKI (JP)
Application Number:
PCT/JP2003/008543
Publication Date:
January 13, 2005
Filing Date:
July 04, 2003
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
SOUTOME HIDEYUKI (JP)
SOUTOME HIDEYUKI (JP)
International Classes:
H01Q1/24; H01Q5/10; H01Q5/371; H01Q9/42; H01Q21/30; (IPC1-7): H01Q5/01; H01Q1/24
Domestic Patent References:
| WO2001080367A1 | 2001-10-25 | |||
| WO2002013312A1 | 2002-02-14 |
Foreign References:
| JP2002171126A | 2002-06-14 | |||
| JP2003008319A | 2003-01-10 | |||
| JP2003087043A | 2003-03-20 | |||
| JPS6234407A | 1987-02-14 |
Other References:
See also references of EP 1643591A4
Attorney, Agent or Firm:
Miyata, Kaneo c/o Mitsubishi Denki Kabushiki Kaisha (2-3 Marunouchi 2-Chom, Chiyoda-ku Tokyo, JP)
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