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:
Mar. 18, 2014
Filed:
Oct. 01, 2010
Liangan GE, Zhejiang, CN;
Guichao Hua, Zhejiang, CN;
Xiaoli Yao, Zhejiang, CN;
Xinke Wu, Zhejiang, CN;
Liangan Ge, Zhejiang, CN;
Guichao Hua, Zhejiang, CN;
Xiaoli Yao, Zhejiang, CN;
Xinke Wu, Zhejiang, CN;
Inventronics (Hangzhou), Inc., Hangzhou, CN;
Abstract
A constant current control circuit with multiple outputs for a LED driver, the circuit including a single-output constant current power supply, and multiple output circuits, each output circuit comprising a current sharing circuit, a current sharing control circuit and a LED load. The LED load and the current sharing circuit are in series and form a series loop with a first terminal and a second terminal of the series loop connected to a first output terminal and a second output terminal of the constant current power supply.