Title:
機械的ステアリング可能なアレイアンテナ
Document Type and Number:
Japanese Patent JP4698121
Kind Code:
B2
Abstract:
An antenna includes a lower plate assembly having at least one antenna port and including a beamformer which provides a uniform excitation on the first surface of the lower plate assembly in response to a signal fed to the at least one antenna port and an upper plate having a radiating aperture, the upper plate movably disposed on the first surface of the lower plate assembly to couple energy from the beamformer in the lower plate assembly to a plurality of radiating elements, wherein the position of the upper plate relative to the lower plate determines a scan angle of the antenna.
Inventors:
Shikina, Thomas V.
Application Number:
JP2002524255A
Publication Date:
June 08, 2011
Filing Date:
August 31, 2001
Export Citation:
Assignee:
RAYTHEON COMPANY
International Classes:
H01Q3/12; H01Q3/04; H01Q3/30; H01Q21/00; H01Q21/06
Domestic Patent References:
| JP10284930A | ||||
| JP9307349A | ||||
| JP11214919A | ||||
| JP5251929A | ||||
| JP6140833A | ||||
| JP4507337A | ||||
| JP6326502A |
Foreign References:
| WO1999016148A1 |
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Otsuka Naruhiko
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Otsuka Naruhiko