Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
07/2011
07/07/2011US20110163670 Device for controlling light from an LED
07/07/2011US20110163668 Power Failure Reporting in a Networked Light
07/07/2011DE10318870B4 Verfahren zur Vorabschätzung der Restlebensdauer einer Edelgas-Entladungslampe sowie Vorrichtung für eine Vorabschätzung der Restlebensdauer einer Edelgas-Entladungslampe Procedure for a preliminary estimate of the remaining life of a noble gas discharge lamp and apparatus for a preliminary estimate of the remaining life of a noble gas discharge lamp
07/07/2011DE102010048951A1 Stromquelle mit Dimmvorrichtung Current source with dimmer
07/07/2011DE102010010421A1 Port lighting device, has control unit controlling switching on/off of light source, detecting control power supplied by LED driver of light source and adjusting rotation speed of fans proportional to value of detected power
07/07/2011DE102010006857A1 Röhrenlose, Leuchtdioden-basierte Beleuchtungsvorrichtung Loose tube, light-based lighting device
07/07/2011DE102010000672A1 Kombiniertes Verfahren zum Betreiben eines elektrischen Leuchtmittels sowie Betriebsschaltung Combined method for operating an electric bulb and operating circuit
07/07/2011CA2785721A1 High frequency multi-voltage and multi-brightness led lighting devices
07/06/2011EP2341762A2 Lighting control system
07/06/2011EP2098101B1 Method and system to select devices of a wireless network, particularly a network of wireless lighting devices
07/06/2011EP1964451B1 System and method for creating artificial atmosphere
07/06/2011CN201893982U High-safety ship navigation lamp signal lamp control system
07/06/2011CN201893981U Light-emitting diode (LED) spotlight drive circuit
07/06/2011CN201893980U Multipath dimming light-emitting diode drive power supply
07/06/2011CN201893979U High-power efficient constant-current light-emitting diode (LED) driver
07/06/2011CN201893978U Mix control device of light-emitting diode (LED) colored lamp
07/06/2011CN201893977U Light emitting diode (LED) dimming circuit
07/06/2011CN201893976U Solar light emitting diode (LED) corridor illuminating device
07/06/2011CN201893975U Control console of light-emitting diode (LED) intelligent decorative lighting
07/06/2011CN201893974U Voltage-limiting protection circuit in LED driver
07/06/2011CN201893973U Intelligent desk lamp
07/06/2011CN201893972U Electricity saving device
07/06/2011CN201893971U Light emitting diode (LED) landscape lamp control system based on general packet radio service (GPRS) and data mining extensions (DMX) 512
07/06/2011CN201893970U Controller and solar lamp with the same
07/06/2011CN201893969U Virtual load circuit of silicon controlled dimming circuit used for LED indoor illumination
07/06/2011CN201893968U 节能路灯控制系统 Energy Saving Street Light Control System
07/06/2011CN201893967U Electrodeless dimming lamp
07/06/2011CN201893966U Light-emitting diode lamp tube protecting device
07/06/2011CN201893965U Power saving device for street lamps
07/06/2011CN201893964U LED driven modular component
07/06/2011CN201893963U Novel liquid crystal remote controller
07/06/2011CN201893962U Control device for light-emitting diode (LED) street lamps
07/06/2011CN201893961U Lighting electric saver for street lamp
07/06/2011CN201893960U Lighting device for inhibiting light fluctuation by means of multiphase driving electric energy
07/06/2011CN201893959U Vibration switch controller and pet collar using same
07/06/2011CN201893958U Energy recovery system driven by multiple parallel light-emitting diodes (LEDs)
07/06/2011CN201893957U Greeting lamp
07/06/2011CN201893956U Intelligent control device for high-power light-emitting diode (LED) lamp
07/06/2011CN201893955U Emergency light in machine room
07/06/2011CN201893954U External driver of LED lamp
07/06/2011CN201893770U Screw screwing type self-checking acousto-optic control energy-saving switch
07/06/2011CN201893581U Voltage-stabilizing charging circuit for LED lighting USB
07/06/2011CN201893094U Combined inflatable acoustic device
07/06/2011CN201893028U Intelligent parking signboard
07/06/2011CN201892179U LED light source module with overcurrent protection function
07/06/2011CN201892147U Flexible neon lamp having built-in integrated circuit
07/06/2011CN201892146U Novel LED energy-saving indoor decorative color lamp
07/06/2011CN201892143U Solar streetlamp
07/06/2011CN201892138U Sound control solar light-emitting diode (LED) street lamp
07/06/2011CN201892070U Microwave and pyroelectric infrared (PIR) induction light-emitting diode (LED) bulb
07/06/2011CN201892056U Dimming illumination lamp
07/06/2011CN201892034U Device for setting and converting functions of flashlight
07/06/2011CN201890190U Vehicle-mounted acoustic and optical effect simulator
07/06/2011CN201890188U Illuminating lamp for inside of automobile
07/06/2011CN102119582A LED light engine
07/06/2011CN102119581A Updating scenes in remote controllers of a home control system
07/06/2011CN102119580A Light-emitting element light source and temperature management system therefor
07/06/2011CN102118913A Device and method for monitoring abnormal state of light-emitting diode
07/06/2011CN102118912A LED street lamp power supply circuit
07/06/2011CN102118911A Current hysteresis loop controlled LED constant current drive circuit and drive method thereof
07/06/2011CN102118910A Method for reducing light attenuation of LED (light-emitting diode) illuminating light sources in matrix combination
07/06/2011CN102118909A Step up circuit for driving light emitting diode
07/06/2011CN102118908A Voltage-stabilizing power saver for warehouse lighting device
07/06/2011CN102118907A Adaptive illumination adjustment lamp and control method thereof
07/06/2011CN102118906A DC supply mode of LED street lamp
07/06/2011CN102118905A Circuit suitable for multi-path LED current-sharing control
07/06/2011CN102118904A LED illuminating system and control method thereof
07/06/2011CN102118903A Drive circuit for LED (light-emitting diode) light fixture
07/06/2011CN102118902A Power supply system and control method thereof
07/06/2011CN102118901A Mood LED light control system
07/06/2011CN102118900A Electricity distribution system of street lamps
07/06/2011CN102118899A Method for controlling lamp by using LED light control bus
07/06/2011CN102118898A Control system of controllable community streetlights
07/06/2011CN102118897A Control device and control method for adjusting temperature and brightness of desk lamp
07/06/2011CN102118896A LED (light-emitting diode) light control method, device and mobile terminal based on touch screen
07/06/2011CN102118895A LED streetlight direct current (DC) power supply line structure and method for reconstructing streetlight power supply line
07/06/2011CN102118206A Broadcast principle-based lighting equipment wireless network deployment method and system
07/06/2011CN102118056A Complementary wall power supply device
07/06/2011CN102117007A Apparatus of acquiring 3D information, method for driving light source thereof, and system for acquiring 3D information
07/06/2011CN102116458A Multipath constant current controller for solar power, wind and light complementation LED street lamp
07/06/2011CN102116448A Modularized street lamp
07/06/2011CN102116442A Port lighting device
07/06/2011CN102116431A LED (light-emitting diode) down lamp
07/06/2011CN102116419A LED (light emitting diode) system and method for communication of LED system power line carrier waves
07/06/2011CN102116414A Multifunctional movable illumination lamp
07/06/2011CN102115967A Method and washing machine for indicating different washing states by controlling multiple levels of brightness degrees of light
07/06/2011CN102113543A Optical signal technology physical method for preserving vegetables and fruits and optical signal generating device
07/06/2011CN101854759B Drive circuit for controlling electric energy of light source, method and system
07/06/2011CN101603661B Switchable flame lamp
07/06/2011CN101598277B LED light string using only two wires
07/06/2011CN101257750B Led drive circuit and led light-emitting device
07/06/2011CN101164381B Method and system for illumination control
07/06/2011CN101095375B Method for regulating the backlighting of a display
07/05/2011US7973877 Illumination device and liquid crystal display apparatus
07/05/2011US7973670 Display device and method for inspecting the same
07/05/2011US7973498 Illumination control system
07/05/2011US7973495 Adaptive control apparatus and method for a solid state lighting system
07/05/2011US7973494 Electronic ballast with step up/down power factor correction DC-DC converter suitable for high input voltage applications
07/05/2011US7973490 HID lighting control with transient voltage sensing and lamp restarting, and method of making and using
07/05/2011US7973488 Constant current driver circuit with voltage compensated current sense mirror