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:
Feb. 10, 2026
Filed:
Apr. 06, 2023
Skyworks Solutions, Inc., Irvine, CA (US);
Shihan Qin, Fresno, CA (US);
SKYWORKS SOLUTIONS, INC., Irvine, CA (US);
Abstract
A radio frequency ladder filter comprises a plurality of series bulk acoustic wave (BAW) resonators electrically connected in series between an input and an output, at least one BAW resonator connected between a node between adjacent ones of the plurality of series BAW resonators and ground, at least one shunt resonator element including an inductor and a capacitor in series and electrically coupled to ground between the input and a first of the plurality of series resonators, and at least one last shunt resonator element including an inductor and a capacitor in series and electrically coupled to ground between the output and a last of the plurality of series resonators.