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New Gas Discharge Lamp Inverter with a Wide Input Voltage Range
Case ID:
97.045
Web Published:
3/29/2012
A novel electronic ballast which can achieve low line input current harmonics, low crest factor constant lamp power, low DC bus voltage stress, and low switching current stress over a wide range of line input voltages.
Patent Information:
App Type
Country
Serial No.
Patent No.
File Date
Issued Date
Patent Status
US Utility
*United States
09/063,440
5,949,199
4/21/1998
9/7/1999
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:
Jinrong Qian
Fred Lee
Keywords:
Energy/Power