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:

Feb. 03, 2021
Applicants:

Sumitomo Electric Industries, Ltd., Osaka, JP;

Autonetworks Technologies, Ltd., Yokkaichi, JP;

Sumitomo Wiring Systems, Ltd., Yokkaichi, JP;

Inventors:

Yuusuke Okagawa, Osaka, JP;

Tomoaki Ujimaru, Osaka, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/44 (2007.01); H02M 3/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33576 (2013.01); H02M 1/44 (2013.01); H02M 3/01 (2021.05); H02M 3/33573 (2021.05);
Abstract

Provided is a power conversion circuit capable of suppressing noise with fewer components, and a method for producing a power converter. A power conversion circuit () includes: a transformer () having first and second terminals () on a primary side, and third and fourth terminals () on a secondary side; a first circuit () connected to the first and second terminals; a second circuit () connected to the third and fourth terminals; and first and second inductors () respectively connected in series to two terminals () constituting a combination, the combination being either one of a combination of the first terminal () and the third terminal () and a combination of the first terminal () and the fourth terminal (), a minimum impedance between the two terminals constituting the combination being higher than that of the other combination.


Find Patent Forward Citations

Okagawa, Yuusuke. (2026). Power conversion circuit, and method for producing power converter (U.S. Patent No. 12603581). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12603581

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

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