New Gas Discharge Lamp Inverter with a Wide Input Voltage Range

Description:

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:

Title	App Type	Country	Serial No.	Patent No.	File Date	Issued Date	Expire Date	Patent Status
Gas Discharge Lamp Inverter With a Wide Input Voltage Range	US Utility	*United States	09/063,440	5,949,199	4/21/1998	9/7/1999	4/21/2018	Issued

Direct Link:

http://vtip.technologypublisher.com/technology/9156

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