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:
Aug. 04, 2026

Filed:

Dec. 08, 2022
Applicant:

Smarter Microelectronics (Guang Zhou) Co., Ltd., Guangzhou, CN;

Inventors:

Qiang Su, Guangzhou, CN;

Zhenfei Peng, Guangzhou, CN;

Baiming Xu, Guangzhou, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H03G 3/20 (2006.01); H03F 1/22 (2006.01); H03F 1/32 (2006.01); H03F 1/56 (2006.01); H03F 3/21 (2006.01);
U.S. Cl.
CPC ...
H03F 1/32 (2013.01); H03F 1/565 (2013.01); H03F 3/21 (2013.01); H03F 1/223 (2013.01); H03F 2200/222 (2013.01);
Abstract

A phase compensation circuit module includes at least a variable resistor, a detection component and a control component. The detection component has a detection end connected with a signal input end of a power amplifier, and is configured to detect an input signal of the signal input end. The control component is connected with the detection component, and is configured to output a control signal according to the input signal detected by the detection component. The variable resistor is connected with an output end of the control component, and is configured to change resistance linked to the power amplifier according to the control signal, the variable resistor constitutes a loop of the power amplifier and is configured to form on-resistance of a transistor of the power amplifier. The on-resistance of the transistor is configured to change as a phase of an output signal of the power amplifier changes.


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