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:
Sep. 27, 2016
Filed:
Dec. 11, 2013
Applicant:
Samsung Electro-mechanics Co., Ltd., Suwon, Gyunggi-do, KR;
Inventors:
Ki Hong Kim, Gyunggi-do, KR;
Min Jin Kim, Gyunggi-do, KR;
Byoung Woo Ryu, Gyunggi-do, KR;
Heung Gyoon Choi, Gyunggi-do, KR;
Assignee:
SOLUM CO., LTD., Suwon-Si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 1/613 (2006.01); H05B 33/08 (2006.01);
U.S. Cl.
CPC ...
G05F 1/613 (2013.01); H05B 33/0812 (2013.01); H05B 33/0854 (2013.01); Y02B 20/343 (2013.01);
Abstract
There is provided a voltage control circuit that is applicable to a LED device, a power supply or the like. The voltage control circuit includes: a voltage dividing unit dividing a supply voltage into a first voltage and a second voltage different from each other; a shunt regulator adjusting the first voltage according to the second voltage; and an output circuit unit outputting the voltage regulated by the shunt regulator.