Filter unit and filter

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United States of America Patent

PATENT NO 10622693
APP PUB NO 20180261901A1
SERIAL NO

15980646

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Abstract

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A filter unit and a filter are disclosed. The filter unit includes two stacked cavities. Each cavity includes a dielectric substrate, and two surfaces of the dielectric substrate are each provided with a metal covering layer. Connected coupling slots and a row of metal slots parallel to the coupling slots are etched on a metal covering layer. One end of a coupling slot is an open end, and the other end is a closed end. The open end corresponds to a magnetic wall structure, and the closed end corresponds to an electric wall structure. The two cavities are coupled and connected by using the coupling slots.

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Patent Owner(s)

  • HUAWEI TECHNOLOGIES CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Yi Chengdu, CN 401 3152
Zhang, Chuanan Chengdu, CN 5 9

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