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:
Apr. 14, 2026

Filed:

May. 01, 2024
Applicant:

Chicony Power Technology Co., Ltd., New Taipei City, TW;

Inventors:

Min-Han Lee, New Taipei City, TW;

Meng-Yuan Tsai, New Taipei City, TW;

Assignee:

CHICONY POWER TECHNOLOGY CO., LTD., New Taipei City, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/00 (2006.01); H02M 3/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/3353 (2013.01); H02M 1/0058 (2021.05); H02M 3/01 (2021.05);
Abstract

An asymmetric half-bridge flyback power converter includes a transformer, a resonant circuit, a first switch, a second switch, a discharging switch, an energy storage capacitor, and a controller. The first switch and the second switch are connected in series at a node, and the resonant circuit is coupled between the node and the transformer. The discharging switch is coupled between the node and the energy storage capacitor. When the power converter operates in a discontinuous resonant mode, and before the first switch is turned on by the controller, the discharging switch is first turned on so that the energy storage capacitor stores energy to rise a current flowing to the node.


Find Patent Forward Citations

Lee, Min-Han. (2026). Asymmetric half-bridge flyback power converter and method of operating the same (U.S. Patent No. 12603577). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12603577

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

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