Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 37 - Circuit arrangements for electric light sources in general
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
12/2012
12/05/2012CN102811528A Light emitting diode (LED) marker light
12/05/2012CN102811527A LED frequency-variable marker lamp and control circuit and control method of marker lamp
12/05/2012CN102811526A Acoustic-optical controlled streetlamp circuit
12/05/2012CN102811525A LED lamp and control circuit thereof
12/05/2012CN102811524A LED lamp and control circuit thereof
12/05/2012CN102811523A LED identification lamp
12/05/2012CN102811522A Intelligent light control system and method
12/05/2012CN102811521A LED network
12/05/2012CN102810245A Noctilucence remote controller and control method thereof
12/05/2012CN102809667A Human sensor apparatus, human sensor system, and lighting control system
12/05/2012CN102809111A Luminous wall
12/05/2012CN102809086A Energy-saving health-care LED desk lamp
12/05/2012CN102095124B Street lamp
12/05/2012CN101861027B Intelligent centralized control system of street lamps
12/05/2012CN101861018B LED switch power supply capable of dimming
12/05/2012CN101707832B High-power driving power supply applied to ultra-bright LED direct type backlight module of LCD
12/05/2012CN101707828B Constant-current source driving circuit with open circuit protection and adopting LED
12/05/2012CN101707820B Caution lamp circuit and caution light using same
12/05/2012CN101707819B Roadway lamp circuit with abnormity protection function
12/05/2012CN101697426B 车辆接口 Vehicle Interface
12/05/2012CN101610619B 背光模块 Backlight module
12/05/2012CN101588664B Light emitting diode drive circuit and circuit for controlling power switch
12/04/2012US8325412 Light source apparatus
12/04/2012US8324840 Apparatus, method and system for providing AC line power to lighting devices
12/04/2012US8324839 Lamp control system
12/04/2012US8324838 Illumination device and fixture
12/04/2012US8324836 Lighting device having cross-fade and method thereof
12/04/2012US8324834 Load driving circuit and multi-load feedback circuit
12/04/2012US8324833 Light color tunability
12/04/2012US8324832 Circuits and methods for controlling power of light sources
12/04/2012US8324831 Light emitting diode illuminating system and controlling method thereof
12/04/2012US8324830 Color management for field-sequential LCD display
12/04/2012US8324829 Startup control for a high pressure discharge lamp ballast
12/04/2012US8324828 High-pressure discharge lamp lighting device, high pressure discharge lamp apparatus using this, projector using the high-pressure discharge lamp apparatus, and high-pressure discharge lamp lighting method
12/04/2012US8324827 Universal dimming method and system
12/04/2012US8324823 AC LED dimmer and dimming method thereby
12/04/2012US8324822 System and method for dimmable constant power light driver
12/04/2012US8324819 Electric appliance control
12/04/2012US8324818 Display device
12/04/2012US8324817 Light and light sensor
12/04/2012US8324816 LED driving circuit
11/2012
11/29/2012WO2012162553A2 Lighting system with integrated el panel
11/29/2012WO2012162510A2 Controlling the light output of one or more leds in response to the output of a dimmer
11/29/2012WO2012161528A2 Apparatus for controlling the operation of an led, and method for controlling drive current thereof
11/29/2012WO2012161389A1 Lighting system and method for controlling the same
11/29/2012WO2012160390A1 Modular lightings systems having sensors for touch, presence, movement
11/29/2012WO2012159633A1 Sensor unit for intelligent street lamp and application
11/29/2012WO2012159431A1 Decorative lighting supplied by battery boost
11/29/2012WO2012102591A3 Led lamp system
11/29/2012US20120301164 Light-emitting element array, driving device, and image forming apparatus
11/29/2012US20120300178 Lighting Device and Projection-Type Display Apparatus Including Lighting Device
11/29/2012US20120299979 Light emitting device for image display, image display apparatus, and led driver
11/29/2012US20120299539 Light with integrated inductive charger base station
11/29/2012US20120299512 Dimming signal generation device and illumination control system using same
11/29/2012US20120299511 Controlling the Light Output of One or More LEDs In Response to the Output of a Dimmer
11/29/2012US20120299510 Adaptable lighting system
11/29/2012US20120299509 Lighting system and method for controlling the same
11/29/2012US20120299507 Light source driving device
11/29/2012US20120299506 Variable output module and method for electrical signal output
11/29/2012US20120299505 Clock generation circuit, display device drive circuit, and control method of clock generation circuit
11/29/2012US20120299503 Resonant fly-back power converter and led lighting unit powered therefrom
11/29/2012US20120299502 Circuits and methods for driving light sources
11/29/2012US20120299501 Switching Power Converter Control With Triac-Based Leading Edge Dimmer Compatibility
11/29/2012US20120299500 Dimmable Timer-Based LED Power Supply
11/29/2012US20120299499 System and method for selectively dimming an led
11/29/2012US20120299498 Power control unit
11/29/2012US20120299497 Led circuit
11/29/2012US20120299496 Constant power supply converter for an led module
11/29/2012US20120299495 Light-emitting diode driving apparatus including charging/discharging capacitor
11/29/2012US20120299494 Led tubular lamp and lighting fixture arrangement
11/29/2012US20120299493 Dimming angle sensing circuit and driving method thereof
11/29/2012US20120299492 Led driving circuit
11/29/2012US20120299491 Lighting Device with Color Temperature Adjusting Functionality
11/29/2012US20120299490 Led circuit
11/29/2012US20120299489 Light-emitting diode driving device for reducing light off period
11/29/2012US20120299488 Led decorative light
11/29/2012US20120299487 Daylight harvest lighting control system
11/29/2012US20120299486 Light level control for building illumination
11/29/2012US20120299485 Distributed Lighting Control
11/29/2012US20120299484 Constant current driving apparatus for leds
11/29/2012US20120299483 Apparatus and system for providing power to solid state lighting
11/29/2012US20120299482 Light emitting device, display device, and method of driving organic electroluminescent device
11/29/2012US20120299481 In-circuit temperature measurement of light-emitting diodes
11/29/2012US20120299480 System And Method For Current Modulated Data Transmission
11/29/2012US20120299479 Lamp
11/29/2012US20120299477 Power supply device and lamp and vehicle including same
11/29/2012DE202012104354U1 Durch Berühren linear betätigbarer Regelschalter Touching linearly actuated control switch
11/29/2012DE112006002702B4 Lichtemittierende Anordnung für Wechselstrom mit darin gebildeter Brückengleichrichschaltung und gruppierten lichtemittierenden Zellen AC light emitting device having formed therein bridge rectifier circuit and grouped light emitting cells
11/29/2012DE102011012801B4 Elektronischer Stomstoßschalter Electronic Stomstoßschalter
11/29/2012CA2837256A1 Decorative lighting supplied by battery-boost
11/28/2012EP2526740A1 Wireless ballast control unit
11/28/2012EP2526737A1 Lighting device comprising a plurality of light emitting tiles
11/28/2012EP2526656A1 Method and apparatus for searching for values of one or more parameters and related devices
11/28/2012CN202565550U ZigBee-based smart home system illumination control node
11/28/2012CN202565549U Drive circuit for working lamps
11/28/2012CN202565548U Light-emitting diode (LED) light drive circuit
11/28/2012CN202565547U LED power supply of extendable control module
11/28/2012CN202565546U Lighting adjustment system capable of adapting to brightness of projector
11/28/2012CN202565545U Multipath light-adjustable constant-current output LED drive circuit
11/28/2012CN202565544U PFC control circuit applied to energy saving lamp
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