Four-mode defected ground structure filter

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United States of America Patent

PATENT NO 10170814
APP PUB NO 20170237136A1
SERIAL NO

15386520

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Abstract

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Disclosed is a four-mode defected ground structure filter, including a four-mode defected ground structure resonator and two microstrip feed lines. The four-mode defected ground structure resonator comprises a metal dielectric substrate and a defected ground unit which is etched in one surface of the metal dielectric substrate; the microstrip feed lines are arranged at another surface of the metal dielectric substrate; shape of the defected ground unit is axially symmetric about a first central axis of the defected ground unit, and is axially symmetric about a second central axis of the defected ground unit; the first defected ground unit is provided with H-shape or quasi H-shape, the second defected ground unit is provided with L-shape, quasi L-shape, U-shape or quasi U-shape.

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Patent Owner(s)

Patent OwnerAddress
HAIER SMART HOME CO LTDNO 1 HAIER ROAD LAOSHAN DISTRICT QINGDAO SHANDONG 266101
QINGDAO HAIER MULTIMEDIA CO LTDHAIER INDUSTRIAL PARK NO 1 HAIER ROAD LAOSHAN DISTRICT QINGDAO SHANDONG 266101

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hu, Xijia Shandong, CN 8 21
Li, Shufang Shandong, CN 3 2
Peng, Biao Shandong, CN 4 3
Wang, Ling Shandong, CN 287 4025
Wang, Shuai Shandong, CN 194 423
Zhai, Yili Shandong, CN 11 37

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