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.

Date of Patent:
Mar. 03, 2026

Filed:

Jun. 12, 2023
Applicant:

Murata Manufacturing Co., Ltd., Kyoto, JP;

Inventor:

Daisuke Watanabe, Kyoto, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/26 (2006.01); H03F 1/56 (2006.01); H03F 3/24 (2006.01); H03F 3/68 (2006.01); H03F 3/72 (2006.01);
U.S. Cl.
CPC ...
H03F 1/26 (2013.01); H03F 1/56 (2013.01); H03F 3/245 (2013.01); H03F 3/68 (2013.01); H03F 3/72 (2013.01); H03F 2200/294 (2013.01); H03F 2200/451 (2013.01);
Abstract

An amplifier circuit includes an amplifier including a common drain or a common collector having variable transconductance, a power distributor connected to an output side of the amplifier, and a switch arranged in series on a bypass path, which branches from a path with which the amplifier is connected to the power distributor, bypasses the power distributor, and is joined to an output of the power distributor. Input impedance (Zin) of the power distributor has a value different from that of output impedance (Zout) of the power distributor.


Find Patent Forward Citations

Watanabe, Daisuke. (2026). Amplifier circuit (U.S. Patent No. 12567837). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12567837

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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