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Title:
CORNER REFLECTOR ANTENNA
Document Type and Number:
Japanese Patent JP2010041661
Kind Code:
A
Abstract:

To provide a corner reflector antenna for expanding a frequency band to be used.

With a corner reflecting plate 21, two reflecting plates 22a and 22b are combined in the shape of a corner of the angle of 90 degrees and a support plate 25 is installed on a top. Radiating element support members 26a and 26b having a predetermined length are supported by the support plate 25 and an antenna body 27 is installed at the tip portion. With the antenna body 27, plate-shaped radiating elements 28a and 28b formed in an almost trapezoidal shape are disposed in the same plane while maintaining a minute spacing. Then, radiating elements 28a and 28b are disposed so that trapezoid short sides are opposed to each other and a feed point is provided near the upper portion of the short side.


Inventors:
TAMAKUMA KAZUO
Application Number:
JP2008205587A
Publication Date:
February 18, 2010
Filing Date:
August 08, 2008
Export Citation:
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Assignee:
YAGI ANTENNA
International Classes:
H01Q9/28; H01Q19/10
Domestic Patent References:
JP2006140789A2006-06-01
JP2007519331A2007-07-12
JP2006033069A2006-02-02
JP2007124308A2007-05-17
JP2006157209A2006-06-15
JP2003309417A2003-10-31
Attorney, Agent or Firm:
Takehiko Suzue
Kurata Masatoshi
Satoshi Kono
Makoto Nakamura
Yoshihiro Fukuhara
Takashi Mine
Toshio Shirane
Sadao Muramatsu
Nobuhisa Nogawa
Kocho Chojiro
Naoki Kono
Katsu Sunagawa
Tetsuya Kazama
Katsumura Hiro
Shoji Kawai
Tatsushi Sato
Takashi Okada
Mihoko Horiuchi
Takenori Masanori
Takuzo Ichihara
Yamashita Gen



 
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