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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:

Class Number Class Name Patents
315/313 Electric switch in the supply circuit 115
315/324 Plural discharge device loads 276
315/323 Sequential starting 111


Patents under this class:

Patent Number Title Of Patent Date Issued
8441214 Light array maintenance system and method May. 14, 2013
8441213 Bidirectional phase cut modulation over AC power conductors May. 14, 2013
8441212 System and method for driving light emitting devices using wireless communication module May. 14, 2013
8436552 Power source control device of illuminator and lighting system May. 7, 2013
8436551 Arc discharge detecting circuit, light source driving apparatus having the same and method of driving a light source using the same May. 7, 2013
8432108 Solid state lighting, driver circuits, and related software Apr. 30, 2013
8432104 Load current balancing circuit Apr. 30, 2013
8432102 Systems and methods for multi-state switch networks Apr. 30, 2013
8427081 Driving apparatus of light emitting diode and driving method thereof Apr. 23, 2013
8427076 Intelligent area lighting system Apr. 23, 2013
8427073 LED driving circuit and backlight module Apr. 23, 2013
8427071 Light emitting diode driving device with a simple structure and an enhanced efficiency Apr. 23, 2013
8427070 Lighting circuit and illumination device Apr. 23, 2013
8427066 Digitally controlled current regulator for high power solid state lighting Apr. 23, 2013
8427065 Driving circuit for light emitting elements Apr. 23, 2013
8427063 Multicolor LED sequencer Apr. 23, 2013
8421586 Lamp-operating appliance for operating one or more light-sources and process for operating a lamp-operating appliance Apr. 16, 2013
8421378 Terminal device and computer-readable storage medium Apr. 16, 2013
8421376 Modular networked light bulb Apr. 16, 2013
8421373 Light-mixing multichip package structure Apr. 16, 2013
8421368 Control of light intensity using pulses of a fixed duration and frequency Apr. 16, 2013
8415900 Color and position auto-commissioning Apr. 9, 2013
8415887 Transistor bypass shunts for LED light strings Apr. 9, 2013
8412354 Controllable light source having a plurality of light elements Apr. 2, 2013
8410727 LED lighting device and driving method for the same Apr. 2, 2013
8410726 Solid state lamp using modular light emitting elements Apr. 2, 2013
8410725 Lighting system for horticultural applications Apr. 2, 2013
8410724 Lighting control console for controlling a lighting system Apr. 2, 2013
8410723 Describing two LED colors as a single, lumped LED color Apr. 2, 2013
8410722 Illumination system Apr. 2, 2013
8410717 Apparatus, method and system for providing AC line power to lighting devices Apr. 2, 2013
8410716 Control of multi-string LED array Apr. 2, 2013
8410708 Structure of an LED decoration lamp Apr. 2, 2013
8410707 Duty cycle adjusting circuit of a lighting system and method thereof Apr. 2, 2013
8405324 Hospital lighting with solid state emitters Mar. 26, 2013
8405323 Method and apparatus for signal presentation Mar. 26, 2013
8405318 Light-emitting component and its manufacturing method Mar. 26, 2013
8400082 Power-saving LED lighting apparatus Mar. 19, 2013
8400081 Light emitting diode replacement lamp Mar. 19, 2013
8400079 LED drive circuit, dimming device, LED illumination fixture, LED illumination device, and LED illumination system Mar. 19, 2013
8400072 Light emitting device driver circuit driving light emitting device by positive and negative voltages and method for driving light emitting device by positive and negative voltages Mar. 19, 2013
8400071 LED lamp power management system and method Mar. 19, 2013
8395332 Light emitting device for AC power operation Mar. 12, 2013
8395331 Automatic dropout prevention in LED drivers Mar. 12, 2013
8395330 Active enclosure for computing device Mar. 12, 2013
8395328 Light emitting diode driver and method Mar. 12, 2013
8390216 Apparatus and method for a light-emitting diode lamp that simulates a filament lamp Mar. 5, 2013
8390215 Light emitting diode circuit, light emitting diode driving circuit, voltage selection circuit, and method for driving thereof Mar. 5, 2013
8384369 Microprocessor controlled variation in cut-out pulse application in alternating current power Feb. 26, 2013
8384312 Power distribution system for supplying electrical power to a plurality of lighting units Feb. 26, 2013











 
 
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