The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 16, 2025
Filed:
Apr. 02, 2021
Anhui Anuki Technologies Co., Ltd., Anhui, CN;
ANHUI ANUKI TECHNOLOGIES CO., LTD., Hefei, CN;
Abstract
A filter structure and a filter device provided by the present application relate to the technical field of electronic devices. The filter structure includes: a shielding component, which includes a first shielding layer and a second shielding layer, which are arranged opposite each other at an interval; at least two resonance components, which are arranged at an interval, wherein each resonance component includes a resonance column and a resonance disk connected to the resonance column, and the resonance column is located between the first shielding layer and the second shielding layer and is connected to the first shielding layer; and a coupling enhancement component, which is respectively arranged at intervals from the first shielding layer and the second shielding layer, and is respectively connected to at least two resonance columns, so as to increase a coupling coefficient between the at least two resonance columns.