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.
Patent No.:
Date of Patent:
Mar. 14, 2023
Filed:
Jul. 23, 2021
Applicant:
Silanna Asia Pte Ltd, Singapore, SG;
Inventor:
Ningliang Mi, Arlington Heights, IL (US);
Assignee:
Silanna Asia Pte Ltd, Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 27/28 (2006.01); H02M 3/335 (2006.01); H01F 41/04 (2006.01); H01F 27/24 (2006.01); H01F 27/32 (2006.01); H01F 27/29 (2006.01);
U.S. Cl.
CPC ...
H01F 27/289 (2013.01); H01F 27/24 (2013.01); H01F 27/29 (2013.01); H01F 27/325 (2013.01); H01F 41/04 (2013.01); H02M 3/33576 (2013.01);
Abstract
A transformer includes first and second primary windings serially electrically connected in a primary-side series combination. The transformer further includes a secondary winding disposed between the first primary winding and the second primary winding. The transformer further includes first and second shielding windings serially electrically connected in a shielding series combination. The first shielding winding is disposed between the first primary winding and the secondary winding, and the second shielding winding is disposed between the second primary winding and the secondary winding.