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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 |
| 7528556 |
Light regulation device |
May. 5, 2009 |
| 7528551 |
LED control system |
May. 5, 2009 |
| 7524085 |
Series wiring of highly reliable light sources |
Apr. 28, 2009 |
| 7525257 |
Device for driving light sources |
Apr. 28, 2009 |
| 7525258 |
Current balancing techniques for fluorescent lamps |
Apr. 28, 2009 |
| 7521879 |
Device for driving light emitting diode |
Apr. 21, 2009 |
| 7521872 |
Integrated lamp with feedback and wireless control |
Apr. 21, 2009 |
| 7518319 |
LED lighting device and LCD device using the same |
Apr. 14, 2009 |
| 7518321 |
Luminance adjusting device |
Apr. 14, 2009 |
| 7510300 |
Light emitting device and display apparatus and read apparatus using the light emitting device |
Mar. 31, 2009 |
| 7508141 |
Modular decorative light system |
Mar. 24, 2009 |
| 7508143 |
Driving apparatus and method for driving light emitting elements, and projector |
Mar. 24, 2009 |
| 7501774 |
Multi-button low voltage switch adaptable for three states |
Mar. 10, 2009 |
| 7501772 |
LED lighting string employing rectified and filtered device |
Mar. 10, 2009 |
| 7498754 |
Architecture for driving multiple loads at constant current |
Mar. 3, 2009 |
| 7492106 |
Inverter circuit, backlight assembly, liquid crystal display having the same, and method thereof |
Feb. 17, 2009 |
| 7492108 |
System and method for driving light-emitting diodes (LEDs) |
Feb. 17, 2009 |
| 7489091 |
Backlight unit for liquid crystal display device |
Feb. 10, 2009 |
| 7486031 |
Symmetric cancelling anti-striation circuit |
Feb. 3, 2009 |
| 7486032 |
Apparatus for driving LED arrays |
Feb. 3, 2009 |
| 7486033 |
Lighting device |
Feb. 3, 2009 |
| 7482765 |
Lighting control apparatus of lighting device for vehicle |
Jan. 27, 2009 |
| 7482764 |
Light sources for illumination of liquids |
Jan. 27, 2009 |
| 7479739 |
Inverter circuit, backlight assembly and liquid crystal display with the same |
Jan. 20, 2009 |
| 7479743 |
Vehicle lighting apparatus |
Jan. 20, 2009 |
| 7477022 |
System and method for driving a multi-lamp |
Jan. 13, 2009 |
| 7471048 |
Synchronous light emitting diode lamp string |
Dec. 30, 2008 |
| 7471050 |
Organic EL drive circuit and organic EL display device |
Dec. 30, 2008 |
| 7471287 |
Light source driving circuit for driving light emitting diode components and driving method thereof |
Dec. 30, 2008 |
| 7462997 |
Multicolored LED lighting method and apparatus |
Dec. 9, 2008 |
| 7462993 |
Dome light |
Dec. 9, 2008 |
| 7458934 |
Electrical adapter for medical diagnostic instruments using replaceable LEDs as illumination sources |
Dec. 2, 2008 |
| 7453217 |
Marketplace illumination methods and apparatus |
Nov. 18, 2008 |
| 7453218 |
Programmable dichromatic legend lighted switches |
Nov. 18, 2008 |
| 7451001 |
Method and system of controlling lighting fixture |
Nov. 11, 2008 |
| 7449848 |
Driving circuit for cold-cathode tube |
Nov. 11, 2008 |
| 7449847 |
Systems and methods for synchronizing lighting effects |
Nov. 11, 2008 |
| 7449842 |
Discharge tube drive circuit |
Nov. 11, 2008 |
| 7449839 |
Structure of LED lighting chain |
Nov. 11, 2008 |
| 7449838 |
Backlight device and display unit provided with it |
Nov. 11, 2008 |
| 7443108 |
Apparatus for driving a plurality of lamps |
Oct. 28, 2008 |
| 7443112 |
Current balancing circuit for a multi-lamp system |
Oct. 28, 2008 |
| 7439689 |
Lamp driving device having impedance component detecting abnormal discharge |
Oct. 21, 2008 |
| 7439944 |
Light emitting diode multiphase driver circuit and method |
Oct. 21, 2008 |
| 7436132 |
Multi-way sensor switch |
Oct. 14, 2008 |
| 7436124 |
Voltage fed inverter for fluorescent lamps |
Oct. 14, 2008 |
| 7432668 |
Sensing light emitted from multiple light sources |
Oct. 7, 2008 |
| 7432669 |
Backlight unit and method for driving the same |
Oct. 7, 2008 |
| 7429829 |
Discharge lamp lighting circuit with an open protection circuit |
Sep. 30, 2008 |
| 7429831 |
Balance controlling circuit |
Sep. 30, 2008 |
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