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:
Jul. 16, 2024
Filed:
Aug. 20, 2021
Applicant:
Anhui Anuki Technologies Co., Ltd., Anhui, CN;
Inventors:
Assignee:
ANHUI ANUKI TECHNOLOGIES CO., LTD., Anhui, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/205 (2006.01); H03H 9/64 (2006.01);
U.S. Cl.
CPC ...
H03H 9/205 (2013.01); H03H 9/64 (2013.01);
Abstract
Provided are a band-stop filter and a multi-frequency band-stop filter. The band-stop filter includes at least one band-stop filtering unit; the at least one band-stop filtering unit includes an input port, an output port, at least two resonators, and at least one inductive element; and the first terminal of the first resonator is connected between the input port and the inductive element, and the first terminal of the second resonator is connected between the output port and the inductive element.