Title:
MULTI-BAND PLANAR ANTENNA AND ELECTRONIC DEVICE
Document Type and Number:
Japanese Patent JP2010278586
Kind Code:
A
Abstract:
To make a plurality of frequency bands resonate in a planar antenna.
The multi-band planar antenna 30 includes antenna elements 331 and 341 having the lower side of a length corresponding to a first resonance frequency, antenna elements 332 and 342, and connection parts 333 and 343. Between the antenna elements 331 and 341 and the antenna elements 332 and 342, the length of the lower side direction in gap parts 35 and 36 excluding the connection parts 333 and 343 is the length corresponding to a resonance frequency higher than the first resonance frequency.
Inventors:
ODAKA YUKI
YAGI SHIGERU
YAGI SHIGERU
Application Number:
JP2009127122A
Publication Date:
December 09, 2010
Filing Date:
May 27, 2009
Export Citation:
Assignee:
CASIO COMPUTER CO LTD
International Classes:
H01Q9/16; H01Q1/24; H01Q1/38; H01Q5/10; H01Q5/15; H01Q5/371; H01Q5/48; H01Q13/10; H01Q21/30; H04B1/38; H04B1/3822
Domestic Patent References:
| JP2008502205A | 2008-01-24 | |||
| JPS63254803A | 1988-10-21 | |||
| JP2006254081A | 2006-09-21 | |||
| JP2005284516A | 2005-10-13 |
Attorney, Agent or Firm:
Hiroshi Arafune
Yoshio Arafune
Yoshio Arafune