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Class Information
Number: 315/312
Name: Electric lamp and discharge devices: systems > Plural load device systems
Description: Systems having a plurality of load devices connected in the system.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7429835 |
Backlight module driver circuit |
Sep. 30, 2008 |
| 7427840 |
Methods and apparatus for controlling illumination |
Sep. 23, 2008 |
| 7425802 |
Discharge lamp lighting apparatus, luminaire and illumination system |
Sep. 16, 2008 |
| 7423384 |
Lamp voltage feedback system and method for open lamp protection and shorted lamp protection |
Sep. 9, 2008 |
| 7420332 |
LED lighting device |
Sep. 2, 2008 |
| 7417377 |
Blended light lamp |
Aug. 26, 2008 |
| 7417384 |
Load control system and method |
Aug. 26, 2008 |
| 7414370 |
Increasing reliability of operation of light emitting diode arrays at higher operating temperatures and its use in the lamps of automobiles |
Aug. 19, 2008 |
| 7411358 |
Inverter circuit, backlight assembly, and liquid crystal display with backlight assembly |
Aug. 12, 2008 |
| 7411357 |
Liquid crystal and device of driving light source therefor |
Aug. 12, 2008 |
| 7411356 |
Power supply for multiple discharge lamps and the current balance device thereof |
Aug. 12, 2008 |
| 7408306 |
Lamp lighting circuit and device, and lamp lighting apparatus and device |
Aug. 5, 2008 |
| 7408308 |
LED drive circuit, LED lighting device, and backlight |
Aug. 5, 2008 |
| 7405523 |
Remote control of lighting |
Jul. 29, 2008 |
| 7402960 |
LED-based lamp apparatus |
Jul. 22, 2008 |
| 7397198 |
Fluorescent lamp driver and liquid crystal display apparatus |
Jul. 8, 2008 |
| 7394212 |
Inverter and inverter unit thereof |
Jul. 1, 2008 |
| 7391337 |
Interactive LED display network for retail environment |
Jun. 24, 2008 |
| 7391170 |
Device for driving light source module |
Jun. 24, 2008 |
| 7375476 |
Lighting device having a circuit including a plurality of light emitting diodes, and methods of controlling and calibrating lighting devices |
May. 20, 2008 |
| 7375477 |
Cold cathode fluorescent lamp driving system |
May. 20, 2008 |
| 7372213 |
Lamp current balancing topologies |
May. 13, 2008 |
| 7372218 |
Open protection circuit for backlight module |
May. 13, 2008 |
| 7368877 |
Light emitting display device and drive control method thereof |
May. 6, 2008 |
| 7365501 |
Inverter transformer |
Apr. 29, 2008 |
| 7362059 |
Driving unit of fluorescent lamp and method for driving the same |
Apr. 22, 2008 |
| 7362057 |
Multi-way flashing control box for lamp strings |
Apr. 22, 2008 |
| 7358682 |
Discharge lamp lighting apparatus |
Apr. 15, 2008 |
| 7358684 |
Balanced circuit for multi-LED driver |
Apr. 15, 2008 |
| 7355523 |
Remote controlled intelligent lighting system |
Apr. 8, 2008 |
| 7352135 |
Lighting controller for lighting device for vehicle |
Apr. 1, 2008 |
| 7352139 |
Multiple lamp ballast control circuit |
Apr. 1, 2008 |
| 7352140 |
Master-slave control architecture for inverters |
Apr. 1, 2008 |
| 7348738 |
OLED area illumination source |
Mar. 25, 2008 |
| 7348736 |
Methods and apparatus for providing workspace lighting and facilitating workspace customization |
Mar. 25, 2008 |
| 7345431 |
Circuit structure for driving a plurality of cold cathode flourescent lamps |
Mar. 18, 2008 |
| 7339323 |
Serial powering of an LED string |
Mar. 4, 2008 |
| 7332871 |
High frequency power source control circuit and protective circuit apparatus |
Feb. 19, 2008 |
| 7329995 |
Serial lamp set having security warning functions |
Feb. 12, 2008 |
| 7330003 |
Backlight control circuit with two transistors |
Feb. 12, 2008 |
| 7327102 |
Portable fluorescent task lamp |
Feb. 5, 2008 |
| 7327098 |
LED controller and control method thereof |
Feb. 5, 2008 |
| 7323831 |
Illumination device |
Jan. 29, 2008 |
| 7319296 |
Device for driving lamps |
Jan. 15, 2008 |
| 7319297 |
Balanced current lamp module and multi-lamp circuit |
Jan. 15, 2008 |
| 7319298 |
Digitally controlled luminaire system |
Jan. 15, 2008 |
| 7317288 |
Controlling method and system for LED-based backlighting source |
Jan. 8, 2008 |
| 7315136 |
Protection apparatus and multi-lamp driving system using the same |
Jan. 1, 2008 |
| 7315139 |
Light source having more than three LEDs in which the color points are maintained using a three channel color sensor |
Jan. 1, 2008 |
| 7312585 |
Remote control of electronic light ballast and other devices |
Dec. 25, 2007 |
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