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Class Information
Number: 315/360
Name: Electric lamp and discharge devices: systems > Time-controlled
Description: Systems provided with a time controlled means for (1) supplying operating current or potential to the load device after a predetermined time lapse, or (2) supplying current or potential to the load device for a predetermined time, or (3) altering the flow of current or potential to the load device after a predetermined time, or (4) interrupting the supply of current or potential to the load device after a predetermined time lapse.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
8710752 Adaptive switch mode LED system Apr. 29, 2014
8710772 Orbing and lighting systems Apr. 29, 2014
8692467 Synchronized and shortened master-slave RF pulsing in a plasma processing chamber Apr. 8, 2014
8686652 Reference voltage generating circuit and LED driver circuit having the same therein Apr. 1, 2014
8687029 Method for reducing ripple noise of a display image Apr. 1, 2014
8674625 Synchronous light adjustment method and the device for performing the same Mar. 18, 2014
8668339 Light source device Mar. 11, 2014
8664869 Method for controlling an electrical load Mar. 4, 2014
8662698 Flameless candle circuit with multiple modes Mar. 4, 2014
8659242 Light source apparatus Feb. 25, 2014
8653760 Electric tea light device Feb. 18, 2014
8654068 Enhanced resolution of luminance levels in a backlight unit of a display device Feb. 18, 2014
8648544 Illumination lighting apparatus, illumination apparatus, and illumination system Feb. 11, 2014
8643293 Circuit device for controlling a plurality of light-emitting devices in a sequence Feb. 4, 2014
8643312 Method for feeding electric power to a planar light-emitting element Feb. 4, 2014
8633661 Time-delayed power switching device and methods of use Jan. 21, 2014
8629631 Method and system for improving start-up time of a light emitting diode (LED) driver at reduced input voltage Jan. 14, 2014
8629617 Electrical wiring device Jan. 14, 2014
8624525 Flat display, backlight module and driving method thereof Jan. 7, 2014
8616710 Projector with luminescent wheel and control unit for equalizing illumination Dec. 31, 2013
8618746 LED ballast controller device Dec. 31, 2013
8610378 LED anti-collision light having a xenon anti-collision light power supply Dec. 17, 2013
8610377 Methods, apparatus, and systems for prediction of lighting module performance Dec. 17, 2013
8610376 LED lighting methods, apparatus, and systems including historic sensor data logging Dec. 17, 2013
8610374 Lamp unit with a plurality of light source and toggle remote control method for selecting a drive setting therefor Dec. 17, 2013
8610372 Battery-conserving flashlight and method thereof Dec. 17, 2013
8610370 Method for controlling light-emitting diodes Dec. 17, 2013
8610360 LED device and method for preventing soft-start flicker Dec. 17, 2013
8604709 Methods and systems for controlling electrical power to DC loads Dec. 10, 2013
8604720 Light emitting diode driving method Dec. 10, 2013
8598811 Projection-type display device and method of controlling thereof Dec. 3, 2013
8587222 Energy saver for area lights Nov. 19, 2013
8587219 Lighting control with automatic and bypass modes Nov. 19, 2013
8581522 Countertop decontaminating device Nov. 12, 2013
8575866 Apparatus and method for compensating for reduced light output of a solid-state light source having a lumen depreciation characteristic over its operational life Nov. 5, 2013
8564218 Driving a light-emitting diode Oct. 22, 2013
8558464 Arrangement of an outdoor light enabling ambient light detection Oct. 15, 2013
8552663 Controller for controlling an LED assembly, lighting application and method for controlling an LED assembly Oct. 8, 2013
8547027 LED drive circuit Oct. 1, 2013
8541959 System and method for providing a control signal Sep. 24, 2013
8541956 Light emitting diode driving method and driving circuit Sep. 24, 2013
8536808 CMOS bootstrap circuit for DC/DC buck converter using low voltage CMOS diode Sep. 17, 2013
8536802 LED-based lighting methods, apparatus, and systems employing LED light bars, occupancy sensing, and local state machine Sep. 17, 2013
8538596 Light timeout optimization Sep. 17, 2013
8531138 Dimmer decoder with improved efficiency for use with LED drivers Sep. 10, 2013
8531133 Integrated on-time extension for non-dissipative bleeding in a power supply Sep. 10, 2013
8531134 LED-based lighting methods, apparatus, and systems employing LED light bars, occupancy sensing, local state machine, and time-based tracking of operational modes Sep. 10, 2013
8519643 Lighting fixture and method for operating same Aug. 27, 2013
8513898 Light emitting device that restores abnormal light emitting element Aug. 20, 2013
8508135 User interface for an indoor light switch Aug. 13, 2013

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