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)
03/2012
03/22/2012WO2011117541A3 Method for controlling the supply of current from a public network used for public street lighting
03/22/2012US20120072138 System and method for streetlight monitoring diagnostics
03/22/2012US20120069128 Optical device, control method of optical device, and image forming apparatus
03/22/2012US20120068982 Display apparatus and power circuit devices thereof
03/22/2012US20120068630 Light source, wavelenght conversion method, wavelenght conversion device, and system for light source
03/22/2012US20120068629 External Illumination Apparatus For Optical Information Reading Apparatus
03/22/2012US20120068628 Display device
03/22/2012US20120068627 Temperature compensated led constant current source
03/22/2012US20120068626 Auto-Sensing Switching Regulator to Drive A Light Source Through A Current Regulator
03/22/2012US20120068625 Lighting device with multiple electrical connections
03/22/2012US20120068624 Lighting device with multi-position joystick
03/22/2012US20120068623 Electrical wiring device
03/22/2012US20120068622 Flexible Distributed LED-Based Light Source and Method for Making the Same
03/22/2012US20120068621 LED Light Source Utilizing Magnetic Attachment
03/22/2012US20120068620 Dc-driven electroluminescence device and light emission method
03/22/2012US20120068619 Device for controlling current of led
03/22/2012US20120068618 Communication with lighting units over a power bus
03/22/2012US20120068617 Led drive circuit, led illumination component, led illumination device, and led illumination system
03/22/2012US20120068616 Led drive circuit
03/22/2012US20120068615 System and Method for Color Mixing Lens Array
03/22/2012US20120068614 Transmitting and Receiving Digital and Analog Signals across an Isolator
03/22/2012US20120068613 Motion detector night light for toilet bowl
03/22/2012US20120068612 Receptacle cover
03/22/2012US20120068611 Radio-frequency lighting control system with occupancy sensing
03/22/2012US20120068610 Method and apparatus for setting a chromaticity coordinate
03/22/2012US20120068609 Light source device
03/22/2012US20120068608 Color and position auto-commissioning
03/22/2012US20120068607 Supervision for a light display device
03/22/2012US20120068606 Current limiting circuit, an led module and an led illuminating device
03/22/2012US20120068604 LED-Based Replacement for Fluorescent Light Source
03/22/2012US20120068601 Emergency lighting device for operating a light source, in particular an led
03/22/2012US20120068600 Integrated LED and sensor device
03/22/2012US20120068599 Method of driving a flash device and a number of loads powered by a battery and handheld electronic device including the same
03/22/2012DE102011083182A1 LED-Treiberschaltung LED driver circuit
03/22/2012DE102011083075A1 Übermitteln und Empfangen von digitalen und analogen Signalen über einen Isolator hinweg Transmitting and receiving digital and analogue signals over an insulator across
03/22/2012DE102010046299A1 Beleuchtungsanlage mit einer Energieversorgungsvorrichtung, Steuervorrichtung für eine Beleuchtungsanlage und Verfahren zur Steuerung einer Beleuchtungsanlage Lighting system with a power supply apparatus, the control device for a lighting system and method for controlling a lighting system
03/22/2012DE102010045574A1 Method for starting-up illumination assembly, involves determining position of one portion of LED of illumination assembly by sequential operation of all LEDS and by assigning position to address of claimant LED
03/22/2012DE102010036444B4 Verfahren und Vorrichtung zum Dimmen eines Leuchtmittels mithilfe eines Mikrocontrollers Method and apparatus for dimming of a lamp by using a microcontroller
03/22/2012DE102007033195B4 Sensorgesteuerte Beleuchtungsvorrichtung Sensor-controlled lighting apparatus
03/22/2012CA2810026A1 Communication with lighting units over a power bus
03/21/2012EP2432301A1 Lighting system
03/21/2012EP2430888A2 Electronic circuit for dc conversion of fluorescent lighting ballast
03/21/2012EP2430887A1 System for and method of providing high resolution images using monolithic arrays of light emitting diodes
03/21/2012EP2430886A1 Method and system for controlling lighting
03/21/2012EP2430885A1 Lighting arrangement
03/21/2012EP2430884A2 Intelligent dimmer for managing a lighting load
03/21/2012EP2430883A1 User interface with circular light guided ring with adaptive appearance depending on function
03/21/2012EP1820370B1 System and method for controlling a matrix of light emitting diodes and light provided therewith
03/21/2012CN202172521U 发光二极管照明系统 LED lighting systems
03/21/2012CN202172520U Intelligent dimming driver
03/21/2012CN202172519U 解决led灯具关闭后余亮问题的放电电路 Solve the led lighting turned off after I lit the discharge circuit problem
03/21/2012CN202172518U 脉宽调制脉冲调光装置 Pulse width modulation dimming device
03/21/2012CN202172517U Outdoor lighting device
03/21/2012CN202172516U Brightness and color temperature adjustable LED lamp
03/21/2012CN202172515U 一种声控装置 One kind of voice-activated device
03/21/2012CN202172514U 楼道节能灯 Corridor saving lamps
03/21/2012CN202172513U Color temperature adjustable light emitting diode (LED) street lamp
03/21/2012CN202172512U Power saving and security control device
03/21/2012CN202172511U 一种球泡调光装置 One kind of bulb dimming device
03/21/2012CN202172510U 一种多路led控制与驱动系统 A multi-path led control and drive systems
03/21/2012CN202172509U 交流高能效led灯 AC energy efficient led lights
03/21/2012CN202172508U Led照明灯高精度恒流驱动电源 Led Lighting precision constant current drive power
03/21/2012CN202172507U 一种大功率led单一驱动电源系统 One kind of single high power led drive power system
03/21/2012CN202172506U Led驱动电路及led驱动电路中的恒流反馈电路 Led drive circuit and the constant current driving circuit led feedback circuit
03/21/2012CN202172505U 声光控制延时led灯电路 Sound and light control delay led lamp circuit
03/21/2012CN202172504U 可扩展式acled模块 Extensible acled module
03/21/2012CN202172503U 电压可调恒流供电led灯箱 Voltage adjustable constant current power supply led signs
03/21/2012CN202171940U 光色变化丰富的鼓 Rich drum light color change
03/21/2012CN202171878U 单片机光电图文演示棒 SCM photoelectric graphic demonstration rods
03/21/2012CN202171160U 一种色温可调led台灯 One kind of adjustable color temperature led lamp
03/21/2012CN202171151U Indoor illuminator
03/21/2012CN1728912B Automatic flashy portable mobile communication terminal device and method for realizing automatic flash
03/21/2012CN102388679A Message controllable lamp
03/21/2012CN102388678A 智能照明控制系统 Intelligent lighting control systems
03/21/2012CN102388677A Efficient address assignment in coded lighting systems
03/21/2012CN102388676A Lighting device having status indication by modulated light
03/21/2012CN102388675A Lighting control method having a light output ramping function
03/21/2012CN102387643A LED (light emitting diode) -driven IC (integrated circuit)
03/21/2012CN102387642A LED bar
03/21/2012CN102387641A One-lamp multi-control solar corridor illumination device
03/21/2012CN102387640A Method for creating control files of light box
03/21/2012CN102387639A Driving circuit, method and dimming controller for driving light source
03/21/2012CN102387638A LED (Light-emitting Diode) lamp with temperature-control protective circuit
03/21/2012CN102387637A Led驱动电路 Led drive circuit
03/21/2012CN102387636A Led驱动电路 Led drive circuit
03/21/2012CN102387635A Intelligent bright illumination control system based on weather condition
03/21/2012CN102387634A Dimmer-disabled led driver
03/21/2012CN102387633A Light emitting diode (LED) corrugated lamp circuit and LED corrugated lamp
03/21/2012CN102387632A Light energy-saving system for transportation freight station
03/21/2012CN102387631A Automatic judgment and adjustment method of light intensity in immunochromatography interpretation recorder
03/21/2012CN102387630A Multi-mode light dimming circuit and method
03/21/2012CN102387629A Luminous unit driving circuit and luminous device
03/21/2012CN102387628A LED (Light-Emitting Diode) dimming control circuit
03/21/2012CN102387627A Methods and devices for driving LED (Light Emitting Diode) and regulating light and lighting systems
03/21/2012CN102387626A Storage-battery-powered lighting controller capable of making ends meet
03/21/2012CN102387625A Direct drive light-emitting diode (LED) driver
03/21/2012CN102387624A Warm white light LED lamp with mixed three primary colors
03/21/2012CN102387623A Direct current (DC) drive circuit for light-emitting components
03/21/2012CN102386976A Illuminating light communication device
03/21/2012CN102386788A DC power source unit and LED lamp system
1 ... 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 ... 578