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:
Jun. 10, 2025
Filed:
Apr. 11, 2022
Applicant:
Anhui Anuki Technologies Co., Ltd., Anhui, CN;
Inventors:
Assignee:
Anhui ANUKI Technologies Co., Ltd., Anhui, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/02 (2006.01); H03H 1/00 (2006.01); H03H 7/01 (2006.01);
U.S. Cl.
CPC ...
H03H 9/02818 (2013.01); H03H 1/0007 (2013.01); H03H 7/0161 (2013.01); H03H 9/02086 (2013.01);
Abstract
The present disclosure provides a filter circuit and an electronic device, and relates to the field of filters. The filter circuit can include a filter and a suppression ring, the suppression ring can be arranged around a periphery of the filter, the filter can include several grounded ports, each of grounded ports can be electrically connected to the suppression ring, and each of grounded ports can be grounded. The out-of-band rejection capability of the filter can be greatly improved by providing the suppression ring on the periphery of the filter and connecting each of grounded ports to the suppression ring before grounding.