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Class Information
Number: 315/297
Name: Electric lamp and discharge devices: systems > Current and/or voltage regulation > Plural load device regulation > Automatic regulation
Description: Systems, wherein the regulation of the current or potential supplied to the load device is automatically controlled in response to some condition.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7605547 |
Addressable LED architecture |
Oct. 20, 2009 |
| 7589480 |
High intensity discharge lamp ballast |
Sep. 15, 2009 |
| 7566142 |
Changing color LEDS |
Jul. 28, 2009 |
| 7548030 |
Color control for dynamic scanning backlight |
Jun. 16, 2009 |
| 7540641 |
Apparatus and method for dimming function to control LED intensity |
Jun. 2, 2009 |
| 7541751 |
Soft start control circuit for lighting |
Jun. 2, 2009 |
| 7492109 |
Apparatus for controlling lamp source and electric equipment and power socket therof |
Feb. 17, 2009 |
| 7471051 |
Advanced low voltage lighting system |
Dec. 30, 2008 |
| 7439688 |
Discharge lamp lighting circuit with power control |
Oct. 21, 2008 |
| 7429830 |
Power control of a fluorescent lamp |
Sep. 30, 2008 |
| 7385359 |
Information systems |
Jun. 10, 2008 |
| 7382100 |
Lighting control device having improved long fade off |
Jun. 3, 2008 |
| 7332877 |
Light controller |
Feb. 19, 2008 |
| 7323831 |
Illumination device |
Jan. 29, 2008 |
| 7301289 |
Discharge lamp lighting control device |
Nov. 27, 2007 |
| 7221110 |
Lighting control system and method |
May. 22, 2007 |
| 7183718 |
Light-emitting device |
Feb. 27, 2007 |
| 7166970 |
Lighting control device having improved long fade off |
Jan. 23, 2007 |
| 7122974 |
Light quantity adjusting method, light quantity adjusting apparatus, and image forming apparatus |
Oct. 17, 2006 |
| 7122971 |
Driver circuit for driving a plurality of DC lamp strings |
Oct. 17, 2006 |
| 7119501 |
Dynamic color mixing LED device |
Oct. 10, 2006 |
| 7119500 |
Dynamic color mixing LED device |
Oct. 10, 2006 |
| 7098611 |
Dimming control system with distributed command processing |
Aug. 29, 2006 |
| 7095187 |
LED strobe light |
Aug. 22, 2006 |
| 7075242 |
Color OLED display system having improved performance |
Jul. 11, 2006 |
| 7071634 |
Lighting control device having improved long fade off |
Jul. 4, 2006 |
| 7009343 |
System and method for producing white light using LEDs |
Mar. 7, 2006 |
| 6949891 |
Light quantity adjusting method, light quantity adjusting apparatus, and image forming apparatus |
Sep. 27, 2005 |
| 6946800 |
Electron emitter, method of driving electron emitter, display and method of driving display |
Sep. 20, 2005 |
| 6940230 |
Modular lamp controller |
Sep. 6, 2005 |
| 6933686 |
Programmable AC power switch |
Aug. 23, 2005 |
| 6902293 |
Battery-operated lighting device |
Jun. 7, 2005 |
| 6897624 |
Packaged information systems |
May. 24, 2005 |
| 6869204 |
Light fixtures for illumination of liquids |
Mar. 22, 2005 |
| 6865428 |
Method and apparatus for providing distributed control of a home automation system |
Mar. 8, 2005 |
| 6834208 |
Method and apparatus for providing distributed control of a home automation and control system |
Dec. 21, 2004 |
| 6823223 |
Method and apparatus for providing distributed scene programming of a home automation and control system |
Nov. 23, 2004 |
| 6812652 |
Constant current regulator for airport lighting |
Nov. 2, 2004 |
| 6806871 |
Driver IC, electro-optical device and electronic equipment |
Oct. 19, 2004 |
| 6781329 |
Methods and apparatus for illumination of liquids |
Aug. 24, 2004 |
| 6768273 |
Dynamo control circuit for a bicycle |
Jul. 27, 2004 |
| 6765354 |
Circuitry arrangement for the operation of a plurality of gas discharge lamps |
Jul. 20, 2004 |
| 6724180 |
Apparatus for and method of metering separate lighting circuits for comparative electric power usage to provide a virtual power plant in electric power savings |
Apr. 20, 2004 |
| 6717376 |
Automotive information systems |
Apr. 6, 2004 |
| 6674624 |
Dimmer |
Jan. 6, 2004 |
| 6642674 |
Twin dimming controller for backlight system |
Nov. 4, 2003 |
| 6621235 |
Integrated LED driving device with current sharing for multiple LED strings |
Sep. 16, 2003 |
| 6608453 |
Methods and apparatus for controlling devices in a networked lighting system |
Aug. 19, 2003 |
| 6570345 |
Constant current regulator for airport lighting |
May. 27, 2003 |
| 6531834 |
Circuit arrangement for controlling an analog voltage signal |
Mar. 11, 2003 |
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