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. 02, 2025
Filed:
Feb. 22, 2022
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Kazuaki Aoyama, Osaka, JP;
Abstract
A filter circuit includes a resonant circuit, and the resonant circuit includes an inductance element and a capacitor. The capacitor includes an element stacked body, an exterior body, a first external electrode and a second external electrode, and a third external electrode. The element stacked body is formed as a stack of a plurality of capacitor elements. In a first capacitor element, a first end portion is electrically connected to the first external electrode. In a second capacitor element, a first end portion is electrically connected to the second external electrode. A third external electrode is electrically connected to a cathode part of the capacitor elements.