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:
Sep. 08, 2026
Filed:
Apr. 15, 2024
Applicant:
Murata Manufacturing Co., Ltd., Kyoto, JP;
Inventor:
Syunsuke Kido, Kyoto, JP;
Assignee:
Murata Manufacturing Co., Ltd., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/64 (2006.01);
U.S. Cl.
CPC ...
H03H 9/6483 (2013.01);
Abstract
A filter includes a series arm resonator and parallel arm circuits, in which the parallel arm circuit has a parallel arm resonator and a frequency variable circuit connected in series to each other, the frequency variable circuit has a capacitor and a switch connected parallel to each other, the other parallel arm circuit has a capacitor and a switch connected in series to each other.
Kido, Syunsuke. (2026). High frequency filter, high frequency circuit, and communication device (U.S. Patent No. 12732161). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12732161
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile