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:
Oct. 11, 2016
Filed:
May. 28, 2015
Applicant:
Futurewei Technologies, Inc., Plano, TX (US);
Inventors:
Dianbo Fu, Plano, TX (US);
Wensong Yu, Blacksburg, VA (US);
Hengchun Mao, Plano, TX (US);
Heping Dai, Plano, TX (US);
Assignee:
Futurewei Technologies, Inc., Plano, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 3/337 (2006.01); H02M 7/487 (2007.01); H02M 7/48 (2007.01);
U.S. Cl.
CPC ...
H02M 3/33546 (2013.01); H02M 3/3376 (2013.01); H02M 3/33576 (2013.01); H02M 7/487 (2013.01); H02M 2007/4815 (2013.01); Y02B 70/1433 (2013.01); Y02B 70/1441 (2013.01);
Abstract
A multilevel LLC resonant converter comprises a resonant tank connected in series with a primary side of a transformer, a first switch and a second switch connected in series, wherein a common node of the first switch and the second switch is coupled to a mid-voltage point through a first isolation switch and the resonant bank and a third switch and a fourth switch connected in series, wherein a common node of the third switch and the fourth switch is coupled to the resonant tank.