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:
Feb. 20, 2024
Filed:
Dec. 24, 2019
Applicant:
Huawei Digital Power Technologies Co., Ltd., Shenzhen, CN;
Inventors:
Heping Dai, Plano, TX (US);
Liming Ye, Plano, TX (US);
Dianbo Fu, Frisco, TX (US);
Daoshen Chen, Allen, TX (US);
Assignee:
Huawei Digital Power Technologies Co., Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02M 3/337 (2006.01); H02M 3/00 (2006.01); H02M 3/335 (2006.01); H02M 3/07 (2006.01); H02M 3/158 (2006.01); H02M 3/18 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/3372 (2013.01); H02M 3/01 (2021.05); H02M 3/07 (2013.01); H02M 3/1582 (2013.01); H02M 3/18 (2013.01); H02M 3/33573 (2021.05); H02M 3/33576 (2013.01); H02M 1/007 (2021.05); H02M 1/0058 (2021.05); H02M 3/33571 (2021.05); Y02B 70/10 (2013.01);
Abstract
An apparatus includes an isolated power converter having an input connected to an input dc power source, a first output and a second output, and a non-isolated power converter having an input connected to the second output of the isolated power converter, wherein the first output of the isolated power converter and an output of the non-isolated power converter are connected in series.