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:
Dec. 30, 2025

Filed:

Sep. 02, 2022
Applicant:

Nxp Usa, Inc., Austin, TX (US);

Inventors:

Qi Hua, Wu Xi, CN;

Qi Wu, Guiyang, CN;

Tonghe Liu, Pudong New District, CN;

Wenming Li, Chengdu, CN;

Changyang Wang, Shanghai, CN;

Assignee:

NXP USA, Inc., Austin, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03F 1/02 (2006.01); H01L 23/66 (2006.01); H03F 1/07 (2006.01); H03F 1/56 (2006.01); H03F 3/195 (2006.01);
U.S. Cl.
CPC ...
H03F 1/0288 (2013.01); H01L 23/66 (2013.01); H03F 1/07 (2013.01); H03F 1/565 (2013.01); H03F 3/195 (2013.01);
Abstract

A radio frequency amplifier includes a first input terminal, a second input terminal, an output terminal, and first and second amplifiers. The first amplifier includes a first amplifier input coupled to the first input terminal, and a first amplifier output. The second amplifier includes a second amplifier input coupled to the second input terminal, and a second amplifier output coupled to the output terminal by an output inductive element. An output combiner circuit is coupled between the first amplifier output and the second amplifier output. The output combiner circuit includes a first inductive element, a capacitor, and a second inductive element. The first inductive element is coupled between the first amplifier output and a first terminal of the capacitor, and the second inductive element is coupled between the second amplifier output and the first terminal of the capacitor. A second terminal of the capacitor is coupled to ground.


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