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:
Aug. 23, 2012
Zhijian Cao, Shenzhen Guangdong, CN;
Xuewei Dai, Shenzhen Guangdong, CN;
Zeke Wei, Shenzhen, CN;
Xihe Zhuang, Shenzhen, CN;
ZhiJian Cao, Shenzhen Guangdong, CN;
Xuewei Dai, Shenzhen Guangdong, CN;
Zeke Wei, Shenzhen, CN;
XiHe Zhuang, Shenzhen, CN;
OSRAM GMBH, Munich, DE;
Abstract
An illumination control system includes a rectifying device, a damping device for inhibiting flickering, and a load circuit, wherein the illumination control system further comprises a recognizing control circuit connected between the rectifying device and the damping device, and wherein the recognizing control circuit includes a recognizing signal output module and a switch module, the recognizing signal output module generates a first control signal indicating that a dimmer is not connected upstream the rectifying device or the dimmer is connected upstream the rectifying device and reaches a predetermined dimming level and a second control signal indicating that the dimmer is connected upstream the rectifying device and does not reach the predetermined dimming level and at least one damping resistor of the damping device is short connected or is connected by means of the switch module according to the first control signal or the second control signal.