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)
04/2012
04/26/2012WO2012054137A1 Power line communication method and apparatus for lighting control
04/26/2012WO2012053825A2 Light emitting diode driving device
04/26/2012WO2012053308A1 A system for influencing a state of a user and a method thereof
04/26/2012WO2012052935A1 Modulation for coded light transmission
04/26/2012WO2012052510A1 Apparatus for use in a lamp, and method for controlling said apparatus
04/26/2012WO2012051760A1 Dual-circuit led lamp tube and lamp set
04/26/2012WO2012051753A1 Led lamp device integrated with boost control module
04/26/2012WO2012051715A1 System and method for controlling media projectors
04/26/2012WO2012018915A3 Thermal control of solid state light sources by variable series impedance
04/26/2012WO2011158177A3 A method and apparatus for detecting proximity of a user
04/26/2012WO2011135098A9 Surge-proof interface circuit
04/26/2012US20120098960 Video collaboration type illuminating control system and video collaboration type illuminating control method
04/26/2012US20120098874 Pixel circuit, driving method thereof, electro-optical apparatus and electronic device
04/26/2012US20120098467 Illuminated latch
04/26/2012US20120098466 Shakable lighting element
04/26/2012US20120098465 Battery-conserving flashlight and method thereof
04/26/2012US20120098464 Light emitting diode circuit for ambient light
04/26/2012US20120098463 Primary-side regulation of output current in a line-powered led driver
04/26/2012US20120098462 LED Driver Circuit, Light Source Device, And LCD Device
04/26/2012US20120098461 Power supply detecting circuit
04/26/2012US20120098460 Light emitting device
04/26/2012US20120098459 Circuit for light emitting diodes, related integrated circuit and control method
04/26/2012US20120098458 Multichip package structure for directly electrically connecting to an ac power source
04/26/2012US20120098457 Power interface with leds for a triac dimmer
04/26/2012US20120098456 Light Emitting Diode Driving Circuit
04/26/2012US20120098455 Lighting Device Having A Plurality Of Light Sources
04/26/2012US20120098454 Current offset circuits for phase-cut power control
04/26/2012US20120098453 Lighting device and illumination apparatus using same
04/26/2012US20120098451 Light emitting module device, light emitting module used in the device, and lighting apparatus provided with the device
04/26/2012US20120098450 Lighting device and illumination apparatus using same
04/26/2012US20120098449 Illumination device
04/26/2012US20120098448 Light emitting diode driving device
04/26/2012US20120098447 Method for adjusting light brightness using a toggle switch and related illuminant system
04/26/2012US20120098446 Lighting system and method for controlling the same
04/26/2012US20120098445 Lighting system and method for controlling the same
04/26/2012US20120098444 Driving apparatus for light-emitting diode curtain lamp
04/26/2012US20120098443 White ac led
04/26/2012US20120098442 Synchronous regulation for led string driver
04/26/2012US20120098441 LED Driving System and Driving Method Thereof
04/26/2012US20120098440 Automatic lighting control device and system
04/26/2012US20120098439 Coordinated System of Battery Powered Wireless Lights
04/26/2012US20120098438 Illumination adjustment circuit
04/26/2012US20120098437 Automatically Adjusting Task Light
04/26/2012US20120098436 Illumination system and method
04/26/2012US20120098435 Channel Detection Device
04/26/2012US20120098434 Led light assembly and associated method
04/26/2012US20120098432 Wireless Power Inverter for Lighting
04/26/2012US20120098428 Message controllable lamp
04/26/2012US20120098306 Lighted Furniture
04/26/2012US20120097749 Light thermostat
04/26/2012DE102011008507B3 Unterputz-LED-Leuchte Flush-mounted LED light
04/26/2012DE102011000382B3 Verfahren und Vorrichtung zur Messung einer Beleuchtungsstärke und damit versehener Dämmerungsschalter Method and apparatus for measuring illuminance and provided therewith twilight switch
04/26/2012DE102010049716A1 Verbund aus einem Bordnetzsteuergerät und wenigstens einem Lichtsteuergerät eines Kraftfahrzeugs Composite of a network control unit and at least one light control unit of a motor vehicle
04/26/2012DE102010049572A1 Method for placing LED in intense expandable structure, involves placing horizontally arranged LED in virtual horizontal line, and supplying alternative voltage to virtual vertical line
04/26/2012DE102010049121A1 Method for lighting e.g. road, involves switching on the lamp on detection of movement of person, and sending message to neighboring lamps through communication unit
04/26/2012DE102010042724A1 Gerät für eine Lampenanwendung und Verfahren zur Ansteuerung des Geräts A lamp device for application and method of driving the device
04/26/2012DE102006030890B4 System und Verfahren zum Erzeugen von weißem Licht unter Verwendung einer Kombination von weißen Leuchtstoffumwandlungs-LEDs und Nicht-Leuchtstoffumwandlung-Farb-LEDs System and method for generating white light using a combination of white phosphor conversion LEDs and non-fluorescent conversion-color LEDs
04/25/2012EP2445318A1 LED signal lamp with constant current operation
04/25/2012EP2445232A1 Method and assembly for optimising the room parameters of exposure to sonic waves, lighting and air conditioning
04/25/2012EP2443912A2 Continuous step driver
04/25/2012EP2443911A1 Illumination system and method with improved snr
04/25/2012EP2443836A1 Image display device and corresponding operating method
04/25/2012EP2443624A1 Dimmable light source with light temperature shift
04/25/2012DE202012101038U1 Umschaltbares Netzgerät mit niedriger elektromagnetischer Interferenz Switchable power supply with low electromagnetic interference
04/25/2012CN202206631U Street lamp monitoring system based on public mobile telecommunication network
04/25/2012CN202206630U Spectra-irradiation generator circuit
04/25/2012CN202206629U 智能照明节电器 Intelligent Lighting Power Saver
04/25/2012CN202206628U 长排警示灯驱动电路结构 Long row warning lamp drive circuit structure
04/25/2012CN202206627U 发光二极管驱动电路 LED driver circuit
04/25/2012CN202206626U LED healthy energy-saving lamp
04/25/2012CN202206625U Jaywalking snapshot intelligent light supplementation control circuit
04/25/2012CN202206624U 遥控触摸电灯开关 Remote Touch light switch
04/25/2012CN202206623U Power controller for LED lamp
04/25/2012CN202206622U 与高频高压输出的电源相连的发光体 Luminous body with the power supply connected to the high-frequency voltage output
04/25/2012CN202206621U 包含第二输出的发光二极管驱动电路 LED driver circuit includes a second output
04/25/2012CN202206620U Light emitting diode (LED) driving circuit
04/25/2012CN202206619U 一种锁控灯 One kind of lock control lamp
04/25/2012CN202206618U 一种声控灯 One kind of voice-activated lights
04/25/2012CN202206617U 用于led照明的调光恒流驱动电源 Dimmer for led lighting constant current drive power
04/25/2012CN202206616U 用于led照明的恒流驱动电源 Constant current power supply for led lighting
04/25/2012CN202206615U High-frequency chopped wave voltage regulating circuit for illuminating and saving energy
04/25/2012CN202206614U Illuminating device and illuminating system with remote control
04/25/2012CN202206613U Remote control system for street lamp
04/25/2012CN202206612U Remote monitor system for road lamp
04/25/2012CN202206611U 可调整色温的发光二极管驱动装置 Emitting diode drive device adjustable color temperature
04/25/2012CN202206610U Intelligent control device of streetlamps
04/25/2012CN202206609U Novel light emitting diode (LED) energy saving lamp
04/25/2012CN202206608U Photovoltaic lighting control device with brightness control function
04/25/2012CN202206607U 带遥控功能的光伏照明控制器 Solar lighting controller with remote control function
04/25/2012CN202206606U 一种会议型多级调光模块 One kind of meeting multi-level dimming module
04/25/2012CN202206605U Light emitting diode (LED) energy-saving constant-current power supply
04/25/2012CN202206604U Led驱动电源控制电路 Led drive power control circuit
04/25/2012CN202206603U 一种恒流式led驱动电源 One kind of constant current led driver power supply
04/25/2012CN202206602U 一种led驱动电源 One kind of led drive power
04/25/2012CN202206601U 一种led电源电路 One kind of led power supply circuit
04/25/2012CN202206600U Intelligent LED drive power supply
04/25/2012CN202206599U Energy-efficient LED switch power supply
04/25/2012CN202206598U 非隔离式led恒流电源 Non-isolated led constant current power supply
04/25/2012CN202206597U 具有温度调节功能的led驱动电源 Led with a temperature adjustment function of the driving power
04/25/2012CN202206596U 稳定型led驱动电源 Stable led drive power
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