Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
11/2012
11/01/2012US20120274220 Display led unit and method for controlling display leds
11/01/2012US20120274219 Programmable Landscape Lighting Controller with Self-Diagnostic Capabilities and Fail Safe Features
11/01/2012US20120274218 Smart Illumination for Electronic Devices
11/01/2012US20120274217 Hybrid reflector including lightguide for sensor
11/01/2012US20120274216 Selectively activated rapid start/bleeder circuit for solid state lighting system
11/01/2012US20120274212 Led module and led light string using the same
10/2012
10/31/2012EP2519081A2 Method and system for controlling light by using image code
10/31/2012EP2518715A1 Display control method and device for liquid crystal display screen
10/31/2012EP2517329A1 Remotely controllable switch
10/31/2012EP2516919A1 An led lighting apparatus with a battery monitoring device
10/31/2012DE10230103B4 Stromversorgung für Lumineszenzdioden Power supply for light-emitting diodes
10/31/2012DE102012207069A1 Building device for lighting system, has sensor that transmits measurement signal regarding change in position of housing to control unit via signal line, such that control unit evaluates signal to detect change in position of housing
10/31/2012DE102011100012A1 Verfahren und Schaltung zur Leistungsfaktorkorrektur Method and circuit for power factor correction
10/31/2012DE102011100003A1 Elektronisches Vorschaltgerät für ein Beleuchtungsgerät Electronic ballast for a lighting device
10/31/2012DE102011100002A1 Vorrichtung zur steuerung eines beleuchtungsgeräts Device for controlling a lighting apparatus
10/31/2012DE102011018808A1 Beleuchtungsvorrichtung und Kontrollvorrichtung zur Steuerung und/oder Regelung einer Vielzahl von Leuchtdioden A lighting device and a control device for controlling and / or regulating a plurality of light emitting diodes
10/31/2012DE102011018672A1 System zur Regelung der Helligkeit in einem Flugzeug System for controlling the brightness on an airplane
10/31/2012DE102011017790A1 Leuchtvorrichtung und Verfahren zum Herstellen einer Leuchtvorrichtung A lighting apparatus and method for manufacturing a lighting device
10/31/2012DE102011017729A1 Bedienelement für eine Beleuchtungsanlage Control for a lighting system
10/31/2012DE102011017681A1 Lichtsignaleinrichtung sowie Verfahren zur Steuerung einer Lichtsignaleinrichtung Light-signaling device and method for controlling a light-signaling device
10/31/2012DE102011017676A1 Betriebsgerät für ein Leuchtmittel und Adapter zur Energieversorgung desselben The same operating unit for lights and adapters for power supply
10/31/2012DE102010001798B4 Verfahren zum Betreiben einer Leuchtdiodenanordnung sowie Schaltanordnung Method for operating a light emitting diode device and circuitry
10/31/2012DE102008031029B4 Elektronisches Bauelement mit einer Schutzschaltung für eine lichtemittierende Vorrichtung An electronic device having a protection circuit for a light emitting device
10/31/2012CN202514146U Integration light-emitting diode (LED) bracket lamp
10/31/2012CN202514145U Indoor illumination control system
10/31/2012CN202514144U Digital-controlled intelligent light-emitting diode (LED) street lamp power supply based on carrier communication
10/31/2012CN202514143U Light emitting diode (LED) street lamp based on infrared control
10/31/2012CN202514142U Acoustooptical-controlled power-saving lighting controller
10/31/2012CN202514141U Temporary lighting electricity-saving control device in stair case and basement on construction site
10/31/2012CN202514140U Controller of navigation lamp of ship
10/31/2012CN202514139U Backlight driving circuit and liquid crystal display
10/31/2012CN202514138U Drive power supply for non-electrolytic capacitor
10/31/2012CN202514137U Drive power supply with average current control
10/31/2012CN202514136U Light emitting diode (LED) driving chip capable of dimming and driving circuit
10/31/2012CN202514135U Alternating-current driving light emitting diode (LED) circuit
10/31/2012CN202514134U Indoor electric switch for preventing emergency
10/31/2012CN202514133U Light-emitting diode (LED) lamp tube drive power supply
10/31/2012CN202514132U LED dimming power supply
10/31/2012CN202514131U Energy saving lamp controller
10/31/2012CN202514130U Light-emitting diode (LED) illumination dimmer
10/31/2012CN202514129U Multifunctional automatic illumination switch
10/31/2012CN202514128U Charging illumination device capable of dimming
10/31/2012CN202514127U LED street lamp intelligent management system based on internet of things
10/31/2012CN202514126U LED protection system
10/31/2012CN202514125U LED daytime running position integrated light
10/31/2012CN202514124U LED lamp power source driving circuit
10/31/2012CN202514123U Light-extinguishing delayed circuit
10/31/2012CN202514122U Roadblock automatic warning lamp
10/31/2012CN202514121U LED driving power supply compatible with electronic ballast
10/31/2012CN202514120U LED constant current module installation box
10/31/2012CN202514119U Wireless control dimming LED street lamp
10/31/2012CN202514118U Dormitory lamp energy saving device
10/31/2012CN202514117U LED panel lamp drive circuit capable of adjusting light and color
10/31/2012CN202514116U Human body induction light-emitting diode (LED) lamp
10/31/2012CN202514115U Lamp with back-up power supply system
10/31/2012CN202514114U Dimming control system of light emitting diode (LED) in studio
10/31/2012CN202514113U Synchronous control system for full-color gradual change of LED lamp
10/31/2012CN202514112U LED driving circuit for controllable silicon regulating circuit
10/31/2012CN202514111U LED street lamp adopting thermistor control
10/31/2012CN202514110U Intelligent control system of LED streetlight
10/31/2012CN202514109U LED streetlight having communication function
10/31/2012CN202514108U Intelligent LED streetlight control system with hierarchical network control
10/31/2012CN202514107U LED dimming control panel and LED lamp
10/31/2012CN202514106U LED control panel and LED lamp
10/31/2012CN202514105U Three-section switch dimming LED lamp driving device
10/31/2012CN202514104U Control circuit of shadowless lamp
10/31/2012CN202514103U LED plant growth lamp for protected agriculture
10/31/2012CN202514102U Energy saving control circuit for lighting fixture
10/31/2012CN202514101U Dimming and toning illumination system
10/31/2012CN202514100U LED device with voltage-limiting unit and shunt current-limiting resistor
10/31/2012CN202511148U Self-sensing brightness variation light-emitting diode (LED) streetlamp
10/31/2012CN202511082U Lamplight-adjustable light-emitting diode (LED) lamp
10/31/2012CN202510993U Novel electric torch
10/31/2012CN202507994U System for controlling signal lamps in automobile
10/31/2012CN102762016A Dimming system and method of dimmable LED lamp for stage
10/31/2012CN102762015A Led control method and structure
10/31/2012CN102762014A Performance lamplight power supply system
10/31/2012CN102762013A Intelligent control system for greenhouse LED light source
10/31/2012CN102762012A Led drive circuit and led illumination light
10/31/2012CN102762011A LED (Light Emitting Diode) constant-current dimming drive circuit device
10/31/2012CN102762010A Induction type illumination device for illuminating during power failure
10/31/2012CN102762009A Automatic control system for classroom illumination
10/31/2012CN102762008A Method capable of continuously adjusting color temperature and brightness of LED light
10/31/2012CN102762007A LED lamp and LED switch control device
10/31/2012CN102762006A Wind and light complementary controller based LED lamp control system
10/31/2012CN102762005A LED luminaire and LED lamp protecting device
10/31/2012CN102762004A LED street lamp and control device thereof
10/31/2012CN102762003A Solar power supply module
10/31/2012CN102762002A Household energy-saving system
10/31/2012CN102762001A Wireless remote control switching device
10/31/2012CN102761324A Electric delay switch
10/31/2012CN102761102A Protection system for power-cut illuminating device
10/31/2012CN102759717A Lamp and discharge extinction alarming circuit thereof
10/31/2012CN102759369A Primary current signal simulator for optical current transformer
10/31/2012CN102754606A Remote control system used in chicken farm
10/31/2012CN102754605A LED (Light Emitting Diode) light source control system for turkey rearing
10/31/2012CN101873736B LED (light-emitting diode) drive circuit
10/31/2012CN101871585B Light-emitting device and illumination apparatus
10/31/2012CN101778512B Synchronous buck-boost type vehicular high-power LED driver
10/31/2012CN101778508B Driving circuit and method of light emitting diode