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:
Feb. 14, 2023
Filed:
Feb. 18, 2020
Signify Holding B.v., Eindhoven, NL;
Paul Robert Veldman, Oss, NL;
Marcus Cornelis Van Meel, Helmond, NL;
Jie Fu, Shanghai, CN;
Zhiquan Chen, Shanghai, CN;
Raimundo De Heer Galisteo, Uden, NL;
Yuanqiang Liu, Shanghai, CN;
Shiguang Sun, Shanghai, CN;
Gang Wang, Shanghai, CN;
SIGNIFY HOLDING B.V., Eindhoven, NL;
Abstract
An LED driver that is operable with two different types of power source originally designed for a high-intensity discharge lamp. The LED driver directs current of an input power provided by the power source down a first current path if it is determined that the power source comprises a functional ignitor. The LED driver directs current of an input power provided by the power source down a second current path if it is determined that thepower source does not comprise a functional ignitor.