Patent · US Active

Driver for two or more parallel LED light strings

US9313846B2 · kind B2 · utility

5Cited by

0References

13Claims

0Family size

Assignee

CITY UNIVERSITY OF HONG KONG · CN

Inventors

Wu Chen · Nanjing, CN
Shu Yuen Ron Hui · Sha Tin, CN

Key dates

Filing date	Nov 5, 2010
Grant date	Apr 12, 2016
Priority date	—
Expiry date	Jun 23, 2031

Classification

Technology area (CPC H)Electricity
CPC primaryH05B45/385
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

An LED driver for a plurality of LED light strings has a common node and a plurality of driver output nodes for connection of a plurality of LED light strings. A master power circuit is provided and has a master output connected with the common node. A plurality of slave power circuits are provided which each have a slave output connected with a respective one of the driver output nodes.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.