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Patent Searching and Data


Title:
INTERMITTENT FEED TYPE ARRAY ANTENNA DEVICE
Document Type and Number:
WIPO Patent Application WO/2011/024990
Kind Code:
A1
Abstract:
Provided is an intermittent feed type array antenna device which has a high degree of freedom in design and can be made thinner. The intermittent feed type array antenna device is provided with a reflective plate (10), a feed element (20), a passive element (30), and a differential transmission path (40). The feed element (20) is arranged on the reflective plate (10) and has a feed point (21) at the center portion of the element. The passive element (30) is arranged on the reflective plate (10) to be parallel with the feed element (20) at a predetermined interval from the feed element (20). The differential transmission path (40) is arranged to be symmetric with respect to the center between the feed point (21) of the feed element (20) and the center point of the passive element (30) so as to connect between the feed element (20) and the passive element (30).

Inventors:
HOSONO HIROYUKI (JP)
TAKANO TADASHI (JP)
SAEGUSA KENJI (JP)
Application Number:
PCT/JP2010/064675
Publication Date:
March 03, 2011
Filing Date:
August 30, 2010
Export Citation:
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Assignee:
UNIV NIHON (JP)
HOSONO HIROYUKI (JP)
TAKANO TADASHI (JP)
SAEGUSA KENJI (JP)
International Classes:
H01Q21/06; H01Q1/38; H01Q19/10
Domestic Patent References:
WO2009022439A12009-02-19
Foreign References:
JP2009171022A2009-07-30
JPH01101006A1989-04-19
JPS61218206A1986-09-27
Attorney, Agent or Firm:
NAMAI, Kazuhira (JP)
Wahei Namai (JP)
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