Dual-Mode Patch Filter with Metal Wall Structures

A dual-mode patch filter with metal wall structures is presented. The proposed structure consists of substrate 1 with metal wall structures and substrate 2 with a patch resonator. Because the symmetry of the structure can be perturbed by both long and short strips of the metal wall structures, the...

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Main Authors: D. Kang, Y. Sung
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:International Journal of Antennas and Propagation
Online Access:http://dx.doi.org/10.1155/2013/576898
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author D. Kang
Y. Sung
author_facet D. Kang
Y. Sung
author_sort D. Kang
collection DOAJ
description A dual-mode patch filter with metal wall structures is presented. The proposed structure consists of substrate 1 with metal wall structures and substrate 2 with a patch resonator. Because the symmetry of the structure can be perturbed by both long and short strips of the metal wall structures, the dual mode is achieved. The inductive element is introduced to the patch resonator through vias of the metal wall structures. The capacitive element is introduced through a gap between the patch resonator and the metal strips. The measured 3 dB fractional bandwidth for the passband is 10.4%, and the measured minimum insertion loss is 1.3 dB.
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publishDate 2013-01-01
publisher Wiley
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series International Journal of Antennas and Propagation
spelling doaj-art-d04b5ec0404d41a59de0a6e1ec5a5e5d2025-08-20T02:20:03ZengWileyInternational Journal of Antennas and Propagation1687-58691687-58772013-01-01201310.1155/2013/576898576898Dual-Mode Patch Filter with Metal Wall StructuresD. Kang0Y. Sung1Department of Electronic Engineering, Kyonggi University, Yeongtong-gu, Gyeonggi-do, Suwon-si 443-760, Republic of KoreaDepartment of Electronic Engineering, Kyonggi University, Yeongtong-gu, Gyeonggi-do, Suwon-si 443-760, Republic of KoreaA dual-mode patch filter with metal wall structures is presented. The proposed structure consists of substrate 1 with metal wall structures and substrate 2 with a patch resonator. Because the symmetry of the structure can be perturbed by both long and short strips of the metal wall structures, the dual mode is achieved. The inductive element is introduced to the patch resonator through vias of the metal wall structures. The capacitive element is introduced through a gap between the patch resonator and the metal strips. The measured 3 dB fractional bandwidth for the passband is 10.4%, and the measured minimum insertion loss is 1.3 dB.http://dx.doi.org/10.1155/2013/576898
spellingShingle D. Kang
Y. Sung
Dual-Mode Patch Filter with Metal Wall Structures
International Journal of Antennas and Propagation
title Dual-Mode Patch Filter with Metal Wall Structures
title_full Dual-Mode Patch Filter with Metal Wall Structures
title_fullStr Dual-Mode Patch Filter with Metal Wall Structures
title_full_unstemmed Dual-Mode Patch Filter with Metal Wall Structures
title_short Dual-Mode Patch Filter with Metal Wall Structures
title_sort dual mode patch filter with metal wall structures
url http://dx.doi.org/10.1155/2013/576898
work_keys_str_mv AT dkang dualmodepatchfilterwithmetalwallstructures
AT ysung dualmodepatchfilterwithmetalwallstructures