| 8130215 |
Logarithmic amplifier |
— |
2012-03-06 |
| 8085359 |
Folded backlight systems having low index regions that prevent light failing to meet total internal reflection conditions from entering a plate portion and liquid crystal displays using the same |
Brent D. Larson |
2011-12-27 |
| 8044558 |
Dimmable high pressure arc lamp apparatus and methods |
— |
2011-10-25 |
| 7949198 |
Fast response discrete time infinite impulse response (IIR) filter |
— |
2011-05-24 |
| 7928665 |
System and methods for dimming a high pressure arc lamp |
Bruce Pitman |
2011-04-19 |
| 7888917 |
Systems and methods for producing a substantially constant output voltage in a power source boost system |
— |
2011-02-15 |
| 7773081 |
Methods and apparatus for efficiently operating fluorescent lamps |
— |
2010-08-10 |
| 7692388 |
Methods and apparatus for reducing radio frequency emissions in fluorescent light lamps |
— |
2010-04-06 |
| 7545197 |
Anti-logarithmic amplifier designs |
— |
2009-06-09 |
| 7436129 |
Triple-loop fluorescent lamp driver |
— |
2008-10-14 |
| 7372208 |
Methods and apparatus for thermal management of fluorescent lamps |
Bruce Pitman |
2008-05-13 |
| 7312780 |
Fluorescent lamp driver system |
Bruce Pitman |
2007-12-25 |
| 7250769 |
Methods and apparatus for detecting leaks in fluorescent lamps |
— |
2007-07-31 |
| 6118415 |
Resonant square wave fluorescent tube driver |
— |
2000-09-12 |
| 5612593 |
Fluorescent tube thermal management system utilizing thermal electric cooler units |
— |
1997-03-18 |