ANTENNA - NOISE LAB CO LTD

Title:

ANTENNA

Document Type and Number:

WIPO Patent Application WO/2014/115796

Kind Code:

A1

Abstract:

[Problem] To provide an antenna that can be used over a broad bandwidth. [Solution] An antenna (10A) is provided with: a dielectric substrate (11); an unbalanced power supply member (12) having a parasitic part (23) and a power supply part (24); a resonance conductor (13) having a connection area (26), a first resonance area (27), and a second resonance area (28); a ground conductor (14) having a first ground area (32) and a second ground area (33); and a radiation conductor (15) having a first radiation area (37) and a second radiation area (38). On the antenna (10A), first through third radiation stepped portions (42a-42c) are formed in a first rear end part (41) of the second radiation area (38), and first through third radiation stepped portions (44a-44c) are formed on a second rear end part (43) of the second radiation area (38).

Inventors:

KUBO TAKAYUKI (JP)
ISHIDA TAKESHI (JP)
UNO TORU (JP)
YAMASAKI TARO (JP)
MORISHITA HISASHI (JP)
SAKUMA MASAO (JP)
NOJIMA AKIHIKO (JP)
KEINO HIROKI (JP)
YUBA KEIGO (JP)

Application Number:

PCT/JP2014/051344

Publication Date:

July 31, 2014

Filing Date:

January 23, 2014

Export Citation:

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Assignee:

NOISE LAB CO LTD (JP)

International Classes:

H01Q9/18; H01Q1/38; H01Q9/28; H01Q9/40

Foreign References:

JP2012195713A	2012-10-11
JP2009171583A	2009-07-30
US20110285594A1	2011-11-24
JP2012195713A	2012-10-11

Other References: