Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
10/2011
10/05/2011CN102207854A Method, device and system for generating monitoring interfaces of equipment
10/05/2011CN102207668A Light source unit and projector
10/05/2011CN102207262A Light-emitting device, driving method of light-emitting device, print head and image forming apparatus
10/05/2011CN102207255A LED lamp for replacing compact fluorescent lamp
10/05/2011CN102204741A Multifunctional mobilephone chain
10/05/2011CN101421558B System to control daylight and artificial illumination and sun glare in a space
10/05/2011CN101341798B A system and method for controlling lighting systems
10/05/2011CN101227779B Insulation type general use illumination LED driving circuit
10/05/2011CN101179887B Switch type straight sliding light modulator
10/04/2011US8030858 Inverter circuit, backlight device and liquid crystal display having the same
10/04/2011US8030857 Backlight LED drive circuit
10/04/2011US8030855 Single-stage electronic ballast for a fluorescent lamp
10/04/2011US8030854 Waveform management systems and methods for ballasts
10/04/2011US8030853 Circuit and method for improving the performance of a light emitting diode (LED) driver
10/04/2011US8030852 Light driver circuit device and backlight device
10/04/2011US8030851 Switchable induction light
10/04/2011US8030850 Fluorescent lamp driving apparatus with abnormality detection circuit
09/2011
09/29/2011WO2011118971A2 Ambient lighting control method and ambient lighting control system
09/29/2011WO2011118914A2 Auto conversion system of multiple light-emitting diodes for audio equipment
09/29/2011WO2011118869A1 Light-emitting diode circuit and light-emitting diode lighting device having same
09/29/2011WO2011117812A1 System and method for automatically controlling an ambient atmosphere
09/29/2011WO2011117799A1 Method of controlling an outdoor lighting system, a computer program product, a controlling device and an outdoor lighting system
09/29/2011WO2011117786A1 Method of imposing a dynamic color scheme on light of a lighting unit
09/29/2011WO2011117541A2 Method for controlling the supply of current from a public network used for public street lighting
09/29/2011WO2011116404A1 Inductive lighting device
09/29/2011WO2011062445A3 Lighting control system based on wireless communication and controlling method thereof
09/29/2011US20110236034 Illumination device and method for embedding a data signal in a luminance output using ac driven light sources
09/29/2011US20110234996 Discharge lamp unit and projection type image display apparatus using the same
09/29/2011US20110234938 Display apparatus and backlight unit
09/29/2011US20110234742 Drive device, print head and image forming apparatus
09/29/2011US20110234740 Light-emitting device, driving method of light-emitting device, light-emitting chip, print head and image forming apparatus
09/29/2011US20110234739 Light-emitting device, driving method of light-emitting device, print head and image forming apparatus
09/29/2011US20110234734 Driving device, optical print head and image forming device
09/29/2011US20110234123 Dynamic Loading of Power Supplies
09/29/2011US20110234122 Circuitry for driving light emitting diodes and associated methods
09/29/2011US20110234121 Method and system of controlling illumination characteristics of a plurality of lighting segments
09/29/2011US20110234120 Illumination device for plants
09/29/2011US20110234119 Intensity changing with reduced flicker for digitally-controlled lighting
09/29/2011US20110234118 Complex Crystal Phosphor, Light Emitting Device, Surface Light Source Apparatus, Display Apparatus, and Lighting Device
09/29/2011US20110234117 Solid State Device Controller
09/29/2011US20110234116 Method for programming electronic operating devices for discharge lamps and electronic operating device for discharge lamps
09/29/2011US20110234114 Ac led lighting element and ac led lighting system methods and apparatus
09/29/2011US20110234113 Led lamp
09/29/2011US20110234112 Lamp driving circuit
09/29/2011US20110234111 Lamp driver
09/29/2011US20110234110 Led driver circuit
09/29/2011US20110234109 Led lamp apparatus and method for adjusting color temperature of led module therein
09/29/2011US20110234108 Capacitive current-sharing control circuit for led lamp string
09/29/2011US20110234107 Led light with thermoelectric generator
09/29/2011US20110234106 Three-phase led power supply
09/29/2011US20110234105 Automatic method to detect short and open conditions on the outputs of a led driver device
09/29/2011US20110234092 Led light source and lamp comprising such a led light source
09/29/2011US20110232577 Animal treatment pad utilizing narrow spectrum light
09/29/2011DE202004021849U1 Schaltungsanordnung zur Steuerung und Leistungsregelung Circuitry for control and power control
09/29/2011DE102010013310A1 Betriebsschaltung zum Betreiben eines Lüfters für ein Leuchtmodul Operating circuit for operating a fan for a light-emitting module
09/29/2011DE102010013125A1 Verfahren und Steuerungsmodul zur Steuerung einer Beleuchtungsstärke in einem Straßentunnel Procedures and control module for controlling an illuminance in a road tunnel
09/29/2011DE102010012958A1 Method for parallel direct current- and/or alternating current-light supply in e.g. office, involves connecting solar cells and/or panels, regulating control and battery with power-adjusted coils for direct current supply of consumers
09/29/2011DE102010012747A1 Beleuchtungseinrichtung Lighting device
09/29/2011DE102010003266A1 Circuit arrangement for operating e.g. rod-shaped retrofit lamp, at electronic ballast for fluorescent lamp, has light source connected to output of full wave rectifier and resistors connected with input terminals of retrofit lamp
09/29/2011DE102010003244A1 Verfahren und Schaltungsanordnung zum Betreiben einer Vielzahl von Leds Method and circuit for driving a plurality of LEDs
09/29/2011DE102010003136A1 Schaltungsanordnung und Verfahren zum Betreiben mindestens einer LED Circuit arrangement and method for operating at least one LED
09/29/2011DE10131824B4 Schaltungseinrichtung für die Ausfallerkennung von Leuchtdioden in einem Kraftfahrzeug Circuit means for failure detection of LEDs in a motor vehicle
09/28/2011EP2369900A1 System and method for automatically controlling an ambient atmosphere
09/28/2011EP2369899A1 Method for controlling an outdoor lighting system, a computer program product, a controlling device and an outdoor lighting system
09/28/2011EP2369606A2 Device for holding a mobile unit
09/28/2011EP2368408A1 Wireless lighting devices and applications
09/28/2011EP2245906B1 Color selection input device and method
09/28/2011CN201995190U Ultrasonic real-time energy-saving control device for street lamp
09/28/2011CN201995189U 一种led智能型控制系统 One kind of led Intelligent Control System
09/28/2011CN201995188U 色温和亮度可调节的led影视灯 Color temperature and brightness adjustable led video light
09/28/2011CN201995187U Circuit for controlling constancy of light output quantity of light emitting diode (LED)
09/28/2011CN201995186U Silicon controlled rectifier light modulator
09/28/2011CN201995185U 使用交流电力线传送控制信号的调光装置 Use dimming device AC power lines to carry control signals
09/28/2011CN201995184U Instant circuit of remote monitoring lighting system
09/28/2011CN201995183U Controller of LED (light-emitting diode) landscape lamp
09/28/2011CN201995182U 恒流驱动模块 Constant Current Driver Module
09/28/2011CN201995181U Starting device for lamp strip of shield door of traffic platform for urban rail
09/28/2011CN201995180U Led高频恒流驱动电源及基于该驱动电源的led灯 Led high frequency constant current drive power, and based on the drive power led lights
09/28/2011CN201995179U Intelligent energy-saving led illuminating system
09/28/2011CN201995178U 一种辅助源电路 An auxiliary source circuit
09/28/2011CN201995177U Voice electricity-saving alarm switch
09/28/2011CN201995176U Led照明驱动电路 Led lighting drive circuit
09/28/2011CN201995175U 一种具有过热保护功能的led驱动电路 Led driver circuit having overheating protection function
09/28/2011CN201995174U 一种后沿小相角调光电路 A post along a small phase angle dimming circuit
09/28/2011CN201995173U Comprehensive monitoring management system of city street lamps
09/28/2011CN201995172U 具有负载跟踪跳频功能的led驱动电源 Led with load tracking hopping function drive power
09/28/2011CN201995171U 具有负载跟踪降频功能的led驱动电源 Led with load tracking drive power down function
09/28/2011CN201995170U 大功率led恒功率电源 Power led constant power supply
09/28/2011CN201995169U Driving power supply of high-power LED (light-emitting diode) street lamp
09/28/2011CN201995168U Light emitting diode (LED) spot light capable of automatically regulating color temperature
09/28/2011CN201995167U 全机率导电之二极体灯管电路 Full chances of conducting the diode lamp circuit
09/28/2011CN201995166U 一种指示灯集中显示系统 One kind of indicator centralized display system
09/28/2011CN201995165U 一种隧道灯智能控制装置 A tunneling lights intelligent control device
09/28/2011CN201995164U Electrifying circuit of LED driving chip
09/28/2011CN201995163U 电脑同步灯开关 PC synchronization Light Switch
09/28/2011CN201995162U Infrared inductive reading lamp
09/28/2011CN201995161U Intelligent automatic energy-saving controller for three-phase streetlamps
09/28/2011CN201995160U Led电源控制芯片 Led power control chip
09/28/2011CN201995159U 高功率因数的小电流高压led灯的驱动电路 High power factor high voltage low current drive circuit led lights
09/28/2011CN201995158U LED lamp string circuit comprising long LED lamp string composed of a plurality of short LED lamp strings