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Patent Searching and Data


Title:
ANTENNA
Document Type and Number:
WIPO Patent Application WO/2019/189008
Kind Code:
A1
Abstract:
The purpose of the present invention is to enhance the gain of an antenna. This antenna 1 is provided with: a dielectric layer 6; a ground conductor layer 7 which is bonded to the dielectric layer 6 and has feed slots 7c to 7f arranged at uniform intervals; a plurality of feed elements 9c to 9f formed and arranged at positions facing the feed slots 7c to 7f, respectively; first passive elements 9b, 9a continuously arranged in parallel to one end of a row of the feed elements 9c to 9f; second passive elements 9g, 9h continuously arranged in parallel to the other end of a row of the feed elements 9c to 9f; and a feed line 4a formed on the dielectric layer 6 on the opposite side of the ground conductor layer 7, and is electromagnetically coupled to the feed elements 9c to 9f through the feed slots 7c to 7f. The second passive elements 9g, 9h pass through the center of the row of the feed elements 9c to 9f and are disposed line-symmetrically to the first passive elements 9b, 9a with respect to a line 9z that is perpendicular to the row.

Inventors:
SHAILENDRA, Kaushal (Sakura Plant 1440, Mutsuzaki, Sakura-sh, Chiba 50, 〒2858550, JP)
GUAN, Ning (Sakura Plant 1440, Mutsuzaki, Sakura-sh, Chiba 50, 〒2858550, JP)
Application Number:
JP2019/012557
Publication Date:
October 03, 2019
Filing Date:
March 25, 2019
Export Citation:
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Assignee:
FUJIKURA LTD. (5-1 Kiba 1-chome, Koto-ku Tokyo, 12, 〒1358512, JP)
International Classes:
H01Q21/29; H01Q1/40; H01Q13/08; H01Q19/02
Foreign References:
JP2010016789A2010-01-21
US20100190464A12010-07-29
US20150129668A12015-05-14
EP2840649A12015-02-25
JP2002163762A2002-06-07
JP2004320431A2004-11-11
Attorney, Agent or Firm:
ISSHIKI & CO. (Mita-Nitto Daibiru Bldg, 11-36 Mita 3-chome, Minato-k, Tokyo 73, 〒1080073, JP)
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