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. 28, 2023
Filed:
Mar. 24, 2020
Applicant:
Qatar Foundation for Education, Science and Community Development, Doha, QA;
Inventors:
Mena ElMenshawy, Doha, QA;
Ahmed Massoud, Doha, QA;
Assignees:
QATAR FOUNDATION FOR EDUCATION, SCIENCE AND COMMUNITY DEVELOPMENT, Doha, QA;
QATAR UNIVERSITY, Doha, QA;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33584 (2013.01); H02J 7/007 (2013.01); H02J 2207/20 (2020.01); H02M 3/33573 (2021.05);
Abstract
A modular DC-DC converter and a battery charging device are provided. The modular DC-DC converter includes a first converter provided at an input side, a plurality of second converters provided at an output side, and a plurality of high-frequency transformers provided between the first converter and the second converters. The first converter and the high-frequency transformers are connected in series at the input side, and the second converters are connected in parallel at the output side.