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.

Date of Patent:
Jan. 20, 2026

Filed:

Jul. 18, 2023
Applicant:

Suzhou Luxshare Technology Co., Ltd., Suzhou, CN;

Inventors:

Wen Ge, Suzhou, CN;

Xinghua Sun, Suzhou, CN;

Shaodong Li, Suzhou, CN;

Ye Wang, Suzhou, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01P 1/207 (2006.01); H01P 1/205 (2006.01);
U.S. Cl.
CPC ...
H01P 1/205 (2013.01); H01P 1/207 (2013.01);
Abstract

A cavity filter includes a housing, an input resonator and an output resonator. The input resonator includes a first sheet-like resonant body, an input end extending outward from one side of the first sheet-like resonance body and a first branch extending outward from the first sheet-like resonance body and/or the input end, and the input end extends out of the housing through the input through hole. The output resonator includes a second sheet-like resonant body, an output end extending outward from one side of the second sheet-like resonance body, and a second branch extending outward from the second sheet-like resonance body and/or the output end, and the output end extends out of the housing through the output through hole. The lengths of the first branch and the second branch are both a quarter wavelength of a resonant frequency of the cavity filter.


Find Patent Forward Citations

Ge, Wen. (2026). Cavity filter (U.S. Patent No. 12531320). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12531320

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…