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:
Apr. 13, 2021
Filed:
May. 26, 2016
Applicant:
Mitsubishi Electric Corporation, Tokyo, JP;
Inventor:
Kazuaki Hiyama, Tokyo, JP;
Assignee:
Mitsubishi Electric Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 3/28 (2006.01); H02M 1/00 (2006.01); H01F 27/00 (2006.01); H01F 27/30 (2006.01); H01F 30/04 (2006.01); H02M 7/538 (2007.01);
U.S. Cl.
CPC ...
H02M 3/33507 (2013.01); H02M 3/28 (2013.01); H01F 27/004 (2013.01); H01F 27/30 (2013.01); H01F 30/04 (2013.01); H02M 3/33561 (2013.01); H02M 7/53803 (2013.01); H02M 2001/0064 (2013.01);
Abstract
Primary-side windings of the transformers (T,T,T) are connected in parallel to each other. A switch (SW) turns on/off primary side currents of the transformers (T,T,T). Each transformer (T,T,T) includes a plurality of secondary-side windings.