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:
Nov. 21, 2017
Filed:
Nov. 10, 2015
Applicant:
Fairchild Korea Semiconductor Ltd., Bucheon-si, KR;
Inventors:
Hyunchul Eum, Seoul, KR;
Youngjong Kim, Seoul, KR;
Kuo-Hsien Huang, New Taipei, TW;
Chih-Chun Chuang, Taichung, TW;
Moon Ho Choi, Bucheon-si, KR;
Moon Sik Song, Bucheon, KR;
Assignee:
Fairchild Korea Semiconductor Ltd., Bucheon, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 33/08 (2006.01); H05B 39/04 (2006.01);
U.S. Cl.
CPC ...
H05B 39/044 (2013.01); H05B 33/083 (2013.01); H05B 33/0815 (2013.01); H05B 33/0845 (2013.01); Y02B 20/146 (2013.01);
Abstract
Provided is a standby current supplier including a bleeding circuit electrically connected to a dimmer and through which a first current flowing to the dimmer flows when the dimmer is in an off state, and a first controller configured to detect a first voltage corresponding to an input voltage generated by the dimmer and control the bleeding circuit based on the first voltage when the first voltage is lower than a predetermined first level.