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:
Nov. 11, 2025

Filed:

Aug. 15, 2023
Applicant:

Hefei Clt Microelectronics Co. Ltd, Anhui, CN;

Inventors:

Weiwei Xu, Anhui, CN;

Yuanjun Zhu, Anhui, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/44 (2007.01); H02M 1/08 (2006.01); H02M 1/088 (2006.01); H02M 1/12 (2006.01); H02M 3/335 (2006.01);
U.S. Cl.
CPC ...
H02M 1/44 (2013.01); H02M 1/081 (2013.01); H02M 1/088 (2013.01); H02M 1/123 (2021.05); H02M 3/33573 (2021.05); H02M 3/33592 (2013.01);
Abstract

Control circuits for reducing electromagnetic radiation and control methods thereof, and isolated power supply systems are disclosed. The control circuit includes: an inverter circuit, a first adaptive control circuit, a first oscillation circuit and a first driving circuit, the inverter circuit outputs a first voltage signal and a second voltage signal; the first oscillation circuit generates and outputs a first oscillation signal, a first sampling end of the first adaptive control circuit couples to the first voltage signal, a second sampling end of the first adaptive control circuit couples to the second voltage signal, an input end of the first adaptive control circuit connects with an output end of the first oscillation circuit, an output end of the first adaptive control circuit connects with an input end of the first driving circuit, and an output end of the first driving circuit connects with a control end of the inverter circuit.


Find Patent Forward Citations

Xu, Weiwei. (2025). Control circuit for reducing electromagnetic radiation and control method thereof, and isolated power supply system (U.S. Patent No. 12470130). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12470130

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

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