Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
01/2014
01/16/2014US20140015429 Systems and methods for current matching of led strings
01/16/2014US20140015425 Line voltage control circuit for a multi-string led drive system
01/16/2014US20140015422 Photoswitch
01/16/2014US20140015420 Circuit for expanding the dimming range of an led lamp
01/16/2014US20140015419 Illumination Device and Fixture
01/16/2014US20140015418 Device and Method for Illumination Control of a Plurality of Light Sources
01/16/2014US20140015417 Lighting control system
01/16/2014US20140015415 Lighting control apparatus, lighting control method, and lighting control system
01/16/2014US20140015413 Driving method of light source apparatus
01/16/2014DE112009002597B4 LED-Beleuchtungsvorrichtung und Scheinwerfer-LED-Beleuchtungsvorrichtung LED lighting device and headlight LED lighting device
01/16/2014DE102013010910A1 LED-Beleuchtungsvorrichtung mit einer niedrigeren Betriebstemperatur LED lighting device having a lower operating temperature
01/16/2014DE102012212080A1 Beleuchtungssystem mit mehreren Leuchten und Verfahren zum Betrieb eines solchen Beleuchtungssytems A lighting system comprising several lighting and method for operating such a Beleuchtungssytems
01/16/2014DE102012212024A1 Led-modul Led module
01/16/2014DE102012106272A1 Arrangement of optoelectronic component e.g. LED, has coupling element whose electrical resistance is higher and lower than that of optoelectronic component, so that heat is applied to coupling element by heating resistor
01/16/2014DE102012013963A1 Lamp for lamp arrangement, has lighting plate, interface for coupling to data network and illuminant, particularly light-emitting diode, where lamp is controlled by data network
01/16/2014DE102012013894A1 Method for operating of lamp in lamp circuit board, involves transmitting measurement results of detection and/or operating information of lamp to data network
01/15/2014EP2685793A1 Lighting control method and lighting control system
01/15/2014EP2685792A2 Motion sensor controlled LED lighting device with a control circuit supplied by two different voltage sources.
01/15/2014EP2685791A1 Lighting system
01/15/2014EP2685790A2 Lighting device
01/15/2014EP2685785A1 Lighting control system
01/15/2014EP2684428A2 Wireless lighting control system
01/15/2014EP2684427A2 Luminaire system
01/15/2014EP2684426A2 Led lamp provided with a variable-geometry beam device
01/15/2014EP2684425A2 Led lamp comprising a power regulating device
01/15/2014EP2684424A1 Light comprising communication means
01/15/2014EP2683981A1 Full spectrum led illuminator
01/15/2014CN203399377U Time-delay extinguishing control device used for stop lamp of accumulator car
01/15/2014CN203399376U Intelligent lamp system
01/15/2014CN203399375U A photoelectric door intelligent illumination system
01/15/2014CN203399374U A lamp controller based on ZigBee
01/15/2014CN203399373U High power LED digital linearity light modulation system
01/15/2014CN203399372U Solar energy LED street lamp controller for sensing weather
01/15/2014CN203399371U Driving module for LED (Light-Emitting Diode) light source of projector
01/15/2014CN203399370U Light-adjustable LED lamp capable of naturally changing color temperature
01/15/2014CN203399369U Multifunctional lighting controller
01/15/2014CN203399368U Isolation-type light adjustable LED driving power
01/15/2014CN203399367U LED driving power capable of automatically adjusting output voltage
01/15/2014CN203399366U Mini embedded-type LED touch dimming controller
01/15/2014CN203399365U Voltage automatic adjusting device for industrial projectors
01/15/2014CN203399364U Night automatic lighting device used in industrial workshop
01/15/2014CN203399363U Self-adapting emergency illumination system
01/15/2014CN203399362U Intelligent control circuit for LED explosion-proof emergency lamp
01/15/2014CN203399361U Remote automated management device
01/15/2014CN203399360U PWM light-adjusting LED device based on temperature control
01/15/2014CN203399359U Electric lamp capable of being controlled in remote mode
01/15/2014CN203399358U Fire-fighting emergency sign lamp
01/15/2014CN203399357U Large-power LED adaptive constant current source driver
01/15/2014CN203399356U Integral power control type fire-fighting emergency illumination and evacuation indication system
01/15/2014CN203399355U LED driver and LED lamp
01/15/2014CN203399354U Combined linear constant current source and LED driving circuit
01/15/2014CN203399353U Novel LED alternating current drive circuit
01/15/2014CN203399352U Decorative lighting circuit with LED flash lamps
01/15/2014CN203399351U Color temperature-adjustable LED lamp
01/15/2014CN203399350U Lighting control system applied to bicycle
01/15/2014CN203399349U Wifi audio LED intelligent lamp and wifi audio LED intelligent system
01/15/2014CN203399348U LED shadowless lamp automatic light modulation system
01/15/2014CN203399347U Photovoltaic portable operation LED shadowless lamp
01/15/2014CN203399346U Lamp with human body sensing device
01/15/2014CN203399345U LED switch power supply constant-current drive circuit
01/15/2014CN203399344U Led drive circuit
01/15/2014CN203399343U Indicating lamp control circuit for traditional Chinese medicine storage cabinet
01/15/2014CN203399342U LED illumination remote control system for community
01/15/2014CN203399341U Novel LED lamp driving power supply
01/15/2014CN203399340U Bluetooth light control system
01/15/2014CN203399339U Novel regulation and control system of supplementing light for plant
01/15/2014CN203399338U 紧急照明装置 Emergency lighting
01/15/2014CN203399337U Switch based on pyroelectric effect
01/15/2014CN203399336U Power line carrier-based LED illumination control system
01/15/2014CN203398989U Flat television power supply
01/15/2014CN203397461U Fire detection alarm device
01/15/2014CN203397188U Underwater lamp electric control system for nuclear power station
01/15/2014CN203395873U Self-ballasted LED (Light-Emitting Diode) lamp capable of replacing halogen lamp
01/15/2014CN203395868U Light emitting diode (LED) haze-penetrating street lamp
01/15/2014CN203395789U Intelligent LED anti-explosion emergency lamp
01/15/2014CN203395780U Intelligent illuminating system for train
01/15/2014CN203395769U Dimming temperature-adjusting ceiling lamp
01/15/2014CN203395740U LED (light emitting diode) illuminating lamp for tunnel
01/15/2014CN203395679U Color-temperature-adjustable LED (light emitting diode) lamp
01/15/2014CN203395645U Modularization intelligent dimming LED high bay lighting lamp
01/15/2014CN203395639U Headlamp having rotary positioning function
01/15/2014CN203389336U Reminding and illuminating multifunctional lamp for toy
01/15/2014CN103517533A Sectional light emitting diode lighting drive circuit
01/15/2014CN103517532A LED automobile headlight with adjustable brightness and color temperature
01/15/2014CN103517531A Dimming method and circuit and controllable silicon dimming circuit with circuit
01/15/2014CN103517530A Fire emergency lighting system distribution electric control device
01/15/2014CN103517529A Low-voltage direct current lighting system
01/15/2014CN103517528A Freestyle group control system and control method based on independently-mounted LED sensing lamps
01/15/2014CN103517527A Voltage reactive power optimization energy-saving system of street lamp power supply network
01/15/2014CN103517526A Acousto-optic control circuit for LED lighting
01/15/2014CN103517525A Alternating-current-driving stroboflash-less semiconductor light-emitting system
01/15/2014CN103517524A Led应急控制器 Led emergency controller
01/15/2014CN103517523A High-voltage constant-current drive circuit and LED light source with same
01/15/2014CN103517522A Lighting lamp with fingerprint recognition and memory function
01/15/2014CN103517521A LED high voltage drive backlight circuit and high voltage drive backlight equipment
01/15/2014CN103517520A LED driving device
01/15/2014CN103517519A Sensing type wireless control system
01/15/2014CN103517518A Circuit, device and method of directly driving LED
01/15/2014CN103517517A 照明系统 Lighting system
01/15/2014CN103517516A 照明系统 Lighting system
1 ... 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 ... 578