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Patent Searching and Data


Title:
SLOT ARRAY ANTENNA AND SLOT ANTENNA
Document Type and Number:
Japanese Patent JP2013089998
Kind Code:
A
Abstract:

To provide a slot antenna and a slot array antenna, which are capable of changing an emitting direction of a main beam in various ways as compared with conventional ones.

Directivity adjusting elements 17A, 17B made of belt-like conductors are provided on a surface opposite to a surface on which a slot S of a dielectric substrate 12 is provided, the directivity adjusting elements 17A, 17B are excited by an electromagnetic wave radiated from the slot S such that directivity of the electromagnetic wave radiated from the slot S is corrected by an electromagnetic wave radiated from the directivity adjusting elements 17A,17B.


Inventors:
SATO YOSUKE
NAKASE HIROYUKI
KATO SHUZO
SAWADA HIROKAZU
Application Number:
JP2011225825A
Publication Date:
May 13, 2013
Filing Date:
October 13, 2011
Export Citation:
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Assignee:
UNIV TOHOKU
International Classes:
H01Q13/10; H01Q3/30; H01Q21/08
Attorney, Agent or Firm:
Shigenori Tada
Masahiro Terada