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Continuous Dimming Electronic Ballast with Constant Lamp Power Control
Case ID:
96.093
Web Published:
3/29/2012
A novel dimming electronic ballast which has continuos dimming capability from 20% to 100% and features good power factor, high efficiency, and low cost. This ballast is expected to have economic application in lighting systems.
5,914,572 (96.093) and corresponding Japanese App. P10-115649
Patent Information:
App Type
Country
Serial No.
Patent No.
File Date
Issued Date
Patent Status
US Utility
*United States
08/878,821
5,914,572
6/19/1997
6/22/1999
Issued
Category(s):
Electrical
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For Information, Contact:
Li Chen
Licensing Associate
Virginia Tech Intellectual Properties, Inc.
(540) 443-9217
lchen@vtip.org
Inventors:
Fred Lee
Jinrong Qian
Keywords:
Energy/Power