| 8981656 |
Relamping circuit for fluorescent ballasts |
— |
2015-03-17 |
| 8723429 |
Fluorescent ballast end of life protection |
Gang Yao |
2014-05-13 |
| 7382099 |
Striation control for current fed electronic ballast |
Timothy Chen, Timothy B. Gurin, James K. Skully |
2008-06-03 |
| 6989637 |
Method and apparatus for a voltage controlled start-up circuit for an electronic ballast |
Timothy Chen, Virgil A. Chichernea |
2006-01-24 |
| 6936970 |
Method and apparatus for a unidirectional switching, current limited cutoff circuit for an electronic ballast |
Timothy Chen, Didier Gilbert Rouaud, Scott Michael Brandonisio |
2005-08-30 |
| 6867553 |
Continuous mode voltage fed inverter |
Louis R. Nerone |
2005-03-15 |
| 6594885 |
Method of making a coil |
Khaled I. Abdel-Tawab, Gordon A. Grigor, Clarence J. Harsa, Laszlo S. Ilyes, Louis R. Nerone +1 more |
2003-07-22 |
| 5825130 |
External metallization configuration for an electrodeless fluorescent lamp |
Louis R. Nerone |
1998-10-20 |
| 5461284 |
Virtual fixture for reducing electromagnetic interaction between an electrodeless lamp and a metallic fixture |
Victor D. Roberts, Sayed-Amr El-Hamamsy, Timothy A. Taubert |
1995-10-24 |