Title:
PATCH TYPE FLAT ANTENNA COMMON TO TWO FREQUENCIES
Document Type and Number:
Japanese Patent JP2004254267
Kind Code:
A
Abstract:
To provide a structure which improves performance of a gain or the like in a patch type flat antenna common to two frequencies.
A patch type flat antenna common to two frequencies is composed of a ground plate 11, a first radiation plate 21, a second radiation plate 31, a sub-radiation plate 41, a coaxial cable 51, a connection body 61, and a connection pin 62.
Inventors:
WATANABE HIRONOBU
Application Number:
JP2003092714A
Publication Date:
September 09, 2004
Filing Date:
February 20, 2003
Export Citation:
Assignee:
ANTENNA TECHNOLOGY INC
International Classes:
H01Q13/08; (IPC1-7): H01Q13/08