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:
Jun. 21, 2016
Filed:
Jul. 19, 2013
Applicant:
Samsung Electro-mechanics Co., Ltd., Suwon, Gyunggi-do, KR;
Inventors:
Jae Kook Kim, Gyunggi-do, KR;
Chong Eun Kim, Gyunggi-do, KR;
Sung Ho Kim, Gyunggi-do, KR;
Dong Kyun Ryu, Gyunggi-do, KR;
Assignee:
SAMSUNG ELECTRO-MECHANICS CO., LTD., Suwon, Gyunggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 3/335 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 3/33576 (2013.01); H02M 2001/007 (2013.01); H02M 2001/0058 (2013.01); H02M 2001/0096 (2013.01); Y02B 70/1491 (2013.01);
Abstract
There is provided a power supply including a direct current (DC) to DC converter supplying main power to a load, and a sub converter connected to the DC to DC converter and reducing output loss, wherein the sub converter is operable based on a hold-up time.