Title:
無線通信システムにおける円偏波アンテナ及びその製造方法
Document Type and Number:
Japanese Patent JP5174135
Kind Code:
B2
Abstract:
A circularly polarized antenna in a wireless communication system includes: at least one feed antenna positioned at a predetermined point on at least one ground substrate; and a unit antenna having a plurality of conductive structures arranged in a predetermined identical direction on a superstrate positioned at a predetermined distance from above the feed antenna. The plurality of conductive structures and the unit antenna are configured to radiate circularly polarized waves, respectively, when the feed antenna radiates linearly polarized waves.
Inventors:
Ju, John-ho
Choi, Jae-iku
Lee, One Joe
Kim, Dong Ho
Choi, Jae-iku
Lee, One Joe
Kim, Dong Ho
Application Number:
JP2010265497A
Publication Date:
April 03, 2013
Filing Date:
November 29, 2010
Export Citation:
Assignee:
Electronics and Telecommunications Research Institute
International Classes:
H01Q15/24; H01Q13/08
Domestic Patent References:
| JP2001111335A | ||||
| JP2007129682A | ||||
| JP3166803A | ||||
| JP5335831A | ||||
| JP7154133A | ||||
| JP2000323918A | ||||
| JP7170121A |
Attorney, Agent or Firm:
Hirohito Katsunuma
Yasukazu Sato
Yasushi Kawasaki
Takeshi Sekine
Akaoka Akira
Matsuno Chihiro
Yasukazu Sato
Yasushi Kawasaki
Takeshi Sekine
Akaoka Akira
Matsuno Chihiro