Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ARRAY ANTENNA AND A FEEDER DEVICE THEREFOR
Document Type and Number:
WIPO Patent Application WO/1990/004862
Kind Code:
A1
Abstract:
An array antenna mounted on a local surface of a satellite, aircraft, ship, land mobile body and the like. In order to obtain a low attitude as a whole while maintaining strength, a base (31) on which are arranged a plurality of antenna elements (34) and a radome (36) that covers the plurality of antenna elements (34) are curved to meet the curved shape of a wall member (47) on which they are to be mounted. A feeder device is adapted to the array antenna that is mounted on the satellite, aircraft, ship, land mobile body and the like. In order to maintain air-tightness and water-tightness, a cylinder (136) is provided round an opening (135) formed in a wall member (134) on which the array antenna will be mounted, and a group of feeder lines (143) connected to a group of feeder connectors (124) are arranged in the cylinder (136). The space between the cylinder (136) and the group of feeder lines (143) is hermetically sealed with an adhesive (146).

Inventors:
Hirata
Toshikiyo, Niihara
Toshihide, Yoshiki
Katsuhiko, Taguchi
Yujiro, Watanabe
Tomoyuki
Application Number:
PCT/JP1989/001073
Publication Date:
May 03, 1990
Filing Date:
October 19, 1989
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Toyo
Communication
Equipment
CO., LTD.
Hirata, Toshikiyo
Niihara, Toshihide
Yoshiki, Katsuhiko
Taguchi, Yujiro
Watanabe, Tomoyuki
International Classes:
H01Q1/28; H01Q1/32; H01Q1/42; H01Q21/06; (IPC1-7): H01Q21/06; H01Q1/27
Foreign References:
JPH05671303A
JPS61121011U1986-07-30
JPS62225003A1987-10-03
Other References:
See also references of EP 0394489A4
Download PDF: