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. 24, 2026
Filed:
May. 10, 2021
Applicant:
Murata Manufacturing Co., Ltd., Kyoto, JP;
Inventors:
Assignee:
MURATA MANUFACTURING CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03F 1/56 (2006.01); H03F 3/21 (2006.01);
U.S. Cl.
CPC ...
H03F 1/565 (2013.01); H03F 3/211 (2013.01); H03F 2200/387 (2013.01); H03F 2200/451 (2013.01);
Abstract
A matching circuit includes an input terminal configured to receive an amplified signal from a power amplifier, an output terminal, a first inductor having a first end connected to the input terminal, and a second end connected to the output terminal, a first capacitor connected in parallel to the first inductor, a second inductor having a first end connected to the input terminal, and a second end connected to ground, and a first series resonant circuit connected in parallel to the second inductor.