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:
Jun. 30, 2026

Filed:

Oct. 12, 2022
Applicant:

Skyworks Solutions, Inc., Irvine, CA (US);

Inventors:

Mehdi Naseri Ali Abadi, Stittsville, CA;

Hassan Sarbishaei, Ottawa, CA;

Mostafa Azizi, Stittsville, CA;

Assignee:

SKYWORKS SOLUTIONS, INC., Irvine, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/22 (2006.01); H03F 1/56 (2006.01); H03F 3/195 (2006.01); H03F 3/24 (2006.01); H03F 3/45 (2006.01);
U.S. Cl.
CPC ...
H03F 3/195 (2013.01); H03F 1/223 (2013.01); H03F 1/565 (2013.01); H03F 3/245 (2013.01); H03F 3/45179 (2013.01); H03F 2200/451 (2013.01);
Abstract

A fully differential power amplifier has an input matching network, a plurality of stacked transistors connected by a plurality of inter stack networks (ISNs), and an output matching network for amplification and conditioning of signal components. The differential amplifier uses a modified cascode FET topology with the FETs connected by gate decoupling capacitors to strongly attenuate common mode oscillations and eliminate the need for a source degeneration inductor or matching transformer. Inter stack networks provide signal conditioning and filtering between amplification stages to improve amplifier performance metrics such as long-term reliability, output power, and efficiency.


Find Patent Forward Citations

Naseri Ali Abadi, Mehdi. (2026). Differential radio frequency amplifier (U.S. Patent No. 12671371). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12671371

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

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