Title:
スロットアレーアンテナ
Document Type and Number:
Japanese Patent JP4164807
Kind Code:
B2
Abstract:
An object of the invention is to provide a slot array antenna in which unstable factors for contact of an adjustment portion comprising a slot waveguide and a waveguide holder are removed, a number of parts is decreased to save weight, and assembly is simplified. Accordingly, this invention is to constitute a radiation portion ( 1 ) unitedly formed of a slot waveguide ( 1 a), a flare holder ( 1 b), and a supporting portion ( 1 d), if necessary, further adding a screen holder ( 1 c) for a screen ( 4 ) for cross polarization suppression. Furthermore, this invention is to constitute a reinforcement feeder ( 2 ) unitedly formed of a feeder waveguide ( 2 a), a reinforcement portion ( 2 b) and a reinforcement connector ( 2 c) in the case of an open type antenna.
Inventors:
Takashi Hitai
Shinobu Tamura
Shinobu Tamura
Application Number:
JP2003332424A
Publication Date:
October 15, 2008
Filing Date:
August 20, 2003
Export Citation:
Assignee:
Taiyo Radio Co., Ltd.
International Classes:
H01P1/02; H01Q13/10; H01P11/00; H01Q1/12; H01Q1/42; H01Q13/02; H01Q13/22; H01Q19/185; H01Q21/00; H01Q21/12
Domestic Patent References:
| JP3069914U | ||||
| JP10200328A | ||||
| JP62167410U | ||||
| JP10112609A | ||||
| JP63147010U | ||||
| JP59072009U |