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. 23, 2025
Filed:
Jul. 05, 2023
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Yuji Takematsu, Nagaokakyo, JP;
MURATA MANUFACTURING CO., LTD., Nagaokakyo, JP;
Abstract
A high frequency circuit includes a power amplifier and a matching circuit connected to an output terminal of the power amplifier. The matching circuit includes an inductor connected in series to an output transmission path of the power amplifier, a capacitor connected in series to and between one end of the inductor and the ground, an inductor connected in series to and between the capacitor and the ground, a switch having a common terminal, a selection terminal, and a selection terminal, a capacitor connected in series to and between the common terminal and the one end of the inductor. The selection terminal is connected to the ground, and the selection terminal is connected to the other end of the inductor.