New Gas Discharge Lamp Inverter with a Wide Input Voltage Range

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

Bookmark this page

Download as PDF

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