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Patent Searching and Data


Title:
ARRAY ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/042508
Kind Code:
A1
Abstract:
An array antenna device is provided with a waveguide tube 1 for which a plurality of radiating parts 2 is placed on one tube wall, and characterized in that the waveguide tube 1 has: a plurality of grooves 3 placed on the inside of the tube wall facing opposite the one tube wall; a movable short circuit surface 4 that is electrically short circuited with the inner wall of the groove 3; and a movable short circuit surface control mechanism 5 that changes the position of the movable short circuit surface 4.

Inventors:
YOKOKAWA KEI (JP)
GOTO JUN (JP)
KIHIRA KAZUNARI (JP)
TAKAHASHI TOMOHIRO (JP)
OTSUKA MASATAKA (JP)
NAKAMOTO NARIHIRO (JP)
FUKASAWA TORU (JP)
SASAKI TAKURO (JP)
MIZUNO TOMOHIRO (JP)
Application Number:
PCT/JP2016/075289
Publication Date:
March 08, 2018
Filing Date:
August 30, 2016
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
H01Q13/22; H01Q3/32
Foreign References:
JPS53135239A1978-11-25
JP2004229124A2004-08-12
JP2007018923A2007-01-25
JPS5029400Y11975-08-29
JPH0563436A1993-03-12
JP2009253940A2009-10-29
JP2008205588A2008-09-04
JPH0563409A1993-03-12
Other References:
See also references of EP 3487003A4
Attorney, Agent or Firm:
INABA, Tadahiko et al. (JP)
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