Title:
ANTENNA DEVICE
Document Type and Number:
Japanese Patent JP2007166115
Kind Code:
A
Abstract:
To provide an antenna device wherein excellent isolation can be attained between a transmission antenna and a reception antenna.
The antenna device is provided with the transmission antenna 101 being a first antenna element and the reception antenna 102 being a second antenna element formed on the front side of a board 103, and a photonic crystal structure 110 is located between the transmission antenna 101 being the first antenna element and the reception antenna 102 being the second antenna element.
Inventors:
NAGAI SHUICHI
SAKAI HIROYUKI
SAKAI HIROYUKI
Application Number:
JP2005358219A
Publication Date:
June 28, 2007
Filing Date:
December 12, 2005
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H01Q1/52; H01Q1/38; H01Q17/00
Attorney, Agent or Firm:
Hiromori Arai