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Browse by Category: Main > Electrical & Energy
Class Information
Number: 315/295
Name: Electric lamp and discharge devices: systems > Current and/or voltage regulation > Plural load device regulation > Regulator selectively connectable to plural circuits
Description: Systems provided with means for selectively connecting at least one regulating means in the supply circuit of either of two load devices.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8710771 Duty cycle adjustment of remote illumination source to maintain illumination output Apr. 29, 2014
8648550 Ambient light sensor auto-calibration in a lighting control system Feb. 11, 2014
8633661 Time-delayed power switching device and methods of use Jan. 21, 2014
8587203 Multiple channel light source power supply with output protection Nov. 19, 2013
8531128 Electrical circuit for driving LEDs in dissimilar color string lengths Sep. 10, 2013
8531119 Light emitting diode tube and light emitting diode lamp using the same Sep. 10, 2013
8450949 LED driving device and driving system thereof May. 28, 2013
8436554 LED solar illuminator May. 7, 2013
8373366 User interface for scene setting control with light balance Feb. 12, 2013
8358081 Lamp assembly Jan. 22, 2013
8344655 Power and data track lighting system Jan. 1, 2013
8278826 Multimode controller for LED light sources Oct. 2, 2012
8274232 Lighting system communications apparatus and method Sep. 25, 2012
8264168 Method and a system for controlling a lighting system Sep. 11, 2012
8251541 Tubeless light-emitting diode based lighting device Aug. 28, 2012
8247996 Backlight driving system utilizing one PWM controller to control two backlight units separately Aug. 21, 2012
8242708 Multiple location load control system Aug. 14, 2012
8232743 Voltage converter and driving method for use in a backlight module Jul. 31, 2012
8222832 Adaptive dimmer detection and control for LED lamp Jul. 17, 2012
8173920 Load control device having a modular assembly May. 8, 2012
8169155 Method of driving light source, light source driving apparatus for performing the method, and display apparatus having the light source apparatus May. 1, 2012
8138686 Current regulator and method for efficiency improvement of a LED display system Mar. 20, 2012
8115413 Module for controlling light emitting diode current for selective feedback, apparatus and method for driving light emitting diodes using the same Feb. 14, 2012
8111007 Electronic device capable of controlling LED brightness and method thereof Feb. 7, 2012
8089218 Lighting devices Jan. 3, 2012
8084960 Circuits and methods for powering light source with balanced currents Dec. 27, 2011
8072154 Device for supplying power to LED diodes Dec. 6, 2011
8067897 Backlight assembly and method of driving the same Nov. 29, 2011
8067906 Multi-way sensor switch Nov. 29, 2011
8049434 Lighting commissioning device and method Nov. 1, 2011
8014905 System and method for demand limiting resistive load management Sep. 6, 2011
7999485 Electrical device Aug. 16, 2011
7986107 Electrical circuit for driving LEDs in dissimilar color string lengths Jul. 26, 2011
7982410 Electronic dimmer circuit Jul. 19, 2011
7888884 Backlight unit and liquid crystal display device having the same Feb. 15, 2011
7872429 Multiple location load control system Jan. 18, 2011
7832888 Method of displaying illuminated products Nov. 16, 2010
7714516 Lighting control apparatus for vehicle lamp May. 11, 2010
7683755 Control system for electrical devices Mar. 23, 2010
7665860 Illuminated product display with consumer interaction and product synchronization Feb. 23, 2010
7605547 Addressable LED architecture Oct. 20, 2009
7573206 Perceptible flickering reduction Aug. 11, 2009
7550935 Methods and apparatus for downloading lighting programs Jun. 23, 2009
7511435 Backlight unit and liquid crystal display device having the same Mar. 31, 2009
7492109 Apparatus for controlling lamp source and electric equipment and power socket therof Feb. 17, 2009
7436132 Multi-way sensor switch Oct. 14, 2008
7427840 Methods and apparatus for controlling illumination Sep. 23, 2008
7402961 Circuit for illuminating multiple light emitting devices Jul. 22, 2008
7312780 Fluorescent lamp driver system Dec. 25, 2007
7309962 Protection control circuit for discharge lamps Dec. 18, 2007

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