| Patent Number |
Title Of Patent |
Date Issued |
| 7615937 |
High-pressure discharge lamp lighting device and lighting fixture |
Nov. 10, 2009 |
| 7598677 |
Multiple failure detection shutdown protection circuit for an electronic ballast |
Oct. 6, 2009 |
| 7564192 |
HID dimming method and apparatus |
Jul. 21, 2009 |
| 7564197 |
Discharge tube operation device |
Jul. 21, 2009 |
| 7511435 |
Backlight unit and liquid crystal display device having the same |
Mar. 31, 2009 |
| 7489499 |
Lighting control having a captured offset linear guide system |
Feb. 10, 2009 |
| 7489088 |
Power supply for 2-line dimmer |
Feb. 10, 2009 |
| 7482758 |
Magnetic low voltage dimmer |
Jan. 27, 2009 |
| 7462996 |
Method of operating a lamp with a power controller having current limited RMS regulated output |
Dec. 9, 2008 |
| 7446486 |
High efficiency off-line linear power supply |
Nov. 4, 2008 |
| 7436134 |
Cyclical, aquarium and terrarium light |
Oct. 14, 2008 |
| 7414372 |
Dimming ballast control circuit |
Aug. 19, 2008 |
| 7411359 |
Apparatus and method for providing dimming control of lamps and electrical lighting systems |
Aug. 12, 2008 |
| 7408307 |
Ballast dimming control IC |
Aug. 5, 2008 |
| 7405522 |
Multiple failure detection shutdown protection circuit for an electronic ballast |
Jul. 29, 2008 |
| 7397203 |
Fluorescent ballast with unique dimming control |
Jul. 8, 2008 |
| 7394204 |
Zero crossing detection of line voltage/current of variable amplitude |
Jul. 1, 2008 |
| 7391163 |
Apparatus of driving light source for display device |
Jun. 24, 2008 |
| 7388337 |
Fluorescent lamp lighting apparatus and lighting control system |
Jun. 17, 2008 |
| 7382100 |
Lighting control device having improved long fade off |
Jun. 3, 2008 |
| 7375475 |
Lamp containing power controller having current limited RMS regulated output |
May. 20, 2008 |
| 7358679 |
Dimmable LED-based MR16 lighting apparatus and methods |
Apr. 15, 2008 |
| 7358686 |
Method and device for driving a gas discharge lamp |
Apr. 15, 2008 |
| 7352138 |
Methods and apparatus for providing power to lighting devices |
Apr. 1, 2008 |
| 7339329 |
Dimmable ballast for an electrodeless discharge lamp |
Mar. 4, 2008 |
| 7339331 |
Dimmer circuit with improved ripple control |
Mar. 4, 2008 |
| 7336041 |
Automatic light dimmer for electronic and magnetic ballasts (fluorescent or HID) |
Feb. 26, 2008 |
| 7330001 |
Ballast having a dimming device |
Feb. 12, 2008 |
| 7327099 |
Ballast having a dimming device |
Feb. 5, 2008 |
| 7323832 |
Inverter with dimming function |
Jan. 29, 2008 |
| 7321202 |
System and method for reducing flicker of compact gas discharge lamps at low lamp light output level |
Jan. 22, 2008 |
| 7321203 |
LED dimming control technique for increasing the maximum PWM dimming ratio and avoiding LED flicker |
Jan. 22, 2008 |
| 7301291 |
Power controller having current limited RMS regulated output |
Nov. 27, 2007 |
| 7294975 |
Method for controlling an inverter under altering voltage |
Nov. 13, 2007 |
| 7294977 |
Lamp dimming system and methods |
Nov. 13, 2007 |
| 7288902 |
Color variations in a dimmable lighting device with stable color temperature light sources |
Oct. 30, 2007 |
| 7276862 |
Stabilizer circuit for high-voltage discharge lamp |
Oct. 2, 2007 |
| 7276863 |
LED array driving apparatus and backlight driving apparatus using the same |
Oct. 2, 2007 |
| 7271550 |
Dimmer circuit arrangement |
Sep. 18, 2007 |
| 7265498 |
Dimmer control system and controlling method thereof |
Sep. 4, 2007 |
| 7259524 |
Apparatus and methods for regulating delivery of electrical energy |
Aug. 21, 2007 |
| 7259527 |
Stepped dimming ballast for fluorescent lamps |
Aug. 21, 2007 |
| 7247991 |
Dimming ballast and method |
Jul. 24, 2007 |
| 7242153 |
Pulse width modulation inverter circuit and control method thereof |
Jul. 10, 2007 |
| 7239087 |
Method and apparatus to drive LED arrays using time sharing technique |
Jul. 3, 2007 |
| 7235933 |
Reversible dimmer device of gas discharge lamps and the control method for light adjusting thereof |
Jun. 26, 2007 |
| 7233112 |
PWM switching power supply control methods |
Jun. 19, 2007 |
| 7230391 |
Multi-phase input dimming ballast with flyback converter and method therefor |
Jun. 12, 2007 |
| 7227317 |
Method and system for enhanced dimming resolution in a light ballast through use of multiple control frequencies |
Jun. 5, 2007 |
| 7224125 |
Dimmable fluorescent lamp package |
May. 29, 2007 |
