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Patent Searching and Data


Title:
TERAHERTZ BANDSTOP FILTER
Document Type and Number:
WIPO Patent Application WO/2019/165874
Kind Code:
A1
Abstract:
The present invention relates to the field of terahertz communications, and provides a terahertz bandstop filter, comprising a filter unit structure. The filter unit structure comprises a first resonator, a first dielectric layer, a second resonator, a second dielectric layer, and a third resonator. The first resonator comprises a first metal bar, and second metal bars extending from two ends of the first metal bar and be vertical to the first metal bar. The first resonator, the second resonator, and the third resonator have the same structure, and the first dielectric layer and the second dielectric layer have the same structure. According to the present invention, by sequentially using a first resonator, a dielectric layer, a second resonator, a second dielectric layer, and a third resonator to form a filter unit structure, a wide filter band of the terahertz band-pass filter can be realized, and the terahertz band-pass filter is applicable to broadband communication.

Inventors:
LI CHENG (CN)
ZHENG ZHU (CN)
YANG BIN (CN)
DING QING (CN)
Application Number:
PCT/CN2019/073808
Publication Date:
September 06, 2019
Filing Date:
January 30, 2019
Export Citation:
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Assignee:
XIONGAN CHINA COMMUNICATION TECH CO LTD (CN)
SHENZHEN INST TERAHERTZ TECH & INNOVATION (CN)
International Classes:
H01P1/203
Foreign References:
CN108428978A2018-08-21
CN103187604A2013-07-03
CN106935946A2017-07-07
RU2571385C12015-12-20
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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