Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
08/2011
08/31/2011CN102170730A Mobile terminal and flash lamp control method thereof
08/31/2011CN102170729A Automatically controlled LED (light emitting diode) head lamp
08/31/2011CN102170728A Module and method for exciting dimmable driving device
08/31/2011CN102170727A Light-emitting diode (LED) dynamic scan driving circuit capable of preventing current from overshooting
08/31/2011CN102170726A LED constant current power supply panel
08/31/2011CN102170725A A driving circuit of semiconductor-type light source for vehicle lighting device and a vehicle lighting device
08/31/2011CN102170724A Head lamp controlled by pyroelectric infrared module and light
08/31/2011CN102170723A Solid state lighting system
08/31/2011CN102170722A Method and system for controlling running state of street lamp energy-saving terminal
08/31/2011CN102170721A Street lamp main controller based on power line carrier technology
08/31/2011CN102170720A Light-emitting diode (LED) tube with terminal safety isolation device
08/31/2011CN102168840A Method and system for realizing background light and dot matrix patterns of glass curtain wall of building
08/31/2011CN102168833A Lighting fixture
08/31/2011CN102168813A Inductively powered lamp assembly
08/31/2011CN102168517A Electrically controllable window treatment system to control sun glare in a space
08/31/2011CN101788752B Projector and control method
08/31/2011CN101749582B Lamp with functions of continuously and accurately adjusting and stabilizing light
08/31/2011CN101548551B Ambient lighting
08/31/2011CN101330788B LED luminous element for integration bidirectional redundancy control apparatus
08/31/2011CN101167410B Electronic lamp identification system
08/30/2011US8008873 Restart circuit for multiple lamp electronic ballast
08/30/2011US8008870 Constant-current drive circuit
08/30/2011US8008869 Discharge lamp lighting device, control method for the same, and projector
08/30/2011US8008868 Discharge lamp starter, method for controlling the same, and projector
08/30/2011US8008866 Hybrid light source
08/30/2011US8008865 Multiple failure detection shutdown protection circuit for an electronic ballast
08/30/2011US8008864 Single LED string lighting
08/30/2011US8007641 Method of detecting arc discharges in a plasma process
08/30/2011US8007159 Surface illuminator and liquid crystal display having the same
08/30/2011CA2553355C Shared light pipe for a message indicator and light sensor
08/25/2011WO2011102916A2 Multi-channel power controller with switching offset
08/25/2011WO2011102222A1 Terminal device and illumination control method
08/25/2011WO2011100819A1 Dynamic application of cut-out pulses in alternating current power
08/25/2011WO2011100817A1 Microprocessor controlled variation in cut-out pulse application in alternating current power
08/25/2011WO2011100803A1 Control signal generator for a dimmer circuit
08/25/2011WO2011081565A3 Energy-saving lighting system (variants) and motion sensor for energy-saving lighting system (variants)
08/25/2011WO2011079184A3 Networked power pack and occupancy sensor with embedded signalling capability
08/25/2011US20110205448 Lighting device, display device and television receiver
08/25/2011US20110205215 Light-Emitting Device and Driving Method Thereof
08/25/2011US20110205075 Hand cranked energy efficient light
08/25/2011US20110205036 Power-saving wireless input device
08/25/2011US20110204828 Light assembly
08/25/2011US20110204827 Illumination control terminal and illumination control system
08/25/2011US20110204826 Systems and methods for locking a portable illumination system
08/25/2011US20110204824 Apparatus and method for remote configuration of common objects across lighting controllers
08/25/2011US20110204822 Device and method of providing power to gas discharge lamp
08/25/2011US20110204821 Omni voltage direct current power supply
08/25/2011US20110204820 Configurable led driver/dimmer for solid state lighting applications
08/25/2011US20110204819 Apparatus, method and system for providing multi-mode illumination
08/25/2011US20110204818 Portable Lighting Device and Related Method of Operation
08/25/2011US20110204817 Light source driver, method of driving the same and devices including the same
08/25/2011US20110204816 Methods and systems for minimizing light source power supply compatibility issues
08/25/2011US20110204814 Inorganic electroluminescence device and method of manufacturing the same
08/25/2011US20110204813 Fluorescent-based electroluminescent lighting
08/25/2011US20110204805 Color temperature tunable white light source
08/25/2011US20110204804 Backlight unit driver
08/25/2011US20110204803 Efficient electrically isolated light sources
08/25/2011US20110204802 Led assembly driving circuit
08/25/2011US20110204801 Computer controlled power supply assembly for a led array
08/25/2011US20110204800 Backlight apparatus
08/25/2011US20110204799 Current driver for LED
08/25/2011US20110204798 Systems and methods for driving light-emitting diodes
08/25/2011US20110204797 LED array control circuit with voltage adjustment function and driver circuit and method for the same
08/25/2011US20110204796 Lighting apparauts
08/25/2011US20110204795 Light emission driving device, illumination device, display device
08/25/2011US20110204794 Light control device for public lighting lamps
08/25/2011US20110204793 Display device control based on integrated ambient light detection and lighting source characteristics
08/25/2011US20110204792 Curcuit arrangement and method for operating an oled
08/25/2011US20110204789 Display device and guide lamp including same
08/25/2011US20110204778 LED Lamp with Remote Control
08/25/2011US20110204777 Settable light bulbs
08/25/2011US20110203149 Apparatus and methods for the thermal regulation of light emitting diodes in signage
08/25/2011DE102011004452A1 Method for controlling dimming of e.g. LED of lighting module in lighting system, involves converting dimming specified values to obtain intermediate values between steps of duty factor, and selecting sub group from group of pulses
08/25/2011DE102010008876A1 Lichtquelle mit Array-LEDs zum direkten Betrieb am Wechselspannungsnetz Light source array LEDs for direct operation on AC power
08/25/2011DE102010002355A1 Modul und Verfahren zur Ansteuerung eines dimmbaren Betriebsgeräts Module and method of driving a dimmable operating device
08/25/2011DE102010002228A1 Beleuchtungsvorrichtung Lighting device
08/25/2011DE102010000533A1 Steuergerät zum Übertragen einer Steuerinformation an eine Lampeneinheit sowie Verfahren zum Betreiben eines solchen Steuergerätes Control unit for transmitting a control information to a lamp unit and method of operating such control device
08/25/2011CA2793700A1 Dynamic application of cut-out pulses in alternating current power
08/25/2011CA2789607A1 Led light for examinations and procedures
08/24/2011EP2359579A1 Addressing method for a lamp, particularly light-emitting diodes
08/24/2011EP2138012B1 Operating device and method for the combined operation of gas discharge lamps and semiconductor light sources
08/24/2011CN201947516U Monitoring device for fire emergency lamp
08/24/2011CN201947515U Lamp falling detection circuit for automobile steering lamp
08/24/2011CN201947514U 控制电路以及光源模组 The control circuit and a light source module
08/24/2011CN201947513U 具有功率因数校正的恒流驱动电路 With a constant current drive circuit power factor correction
08/24/2011CN201947512U 一种红外线控制课室灯的控制电路 An infrared lamp control circuit controlling the classroom
08/24/2011CN201947511U Device for automatically controlling background light of automobile combination instrument
08/24/2011CN201947510U 可调功率led恒流源 Adjustable power led constant current source
08/24/2011CN201947509U 一种多路输出的led灯电源 A multi-output power supply led lights
08/24/2011CN201947508U 发光二极管灯管装置 Light-emitting diode lamp device
08/24/2011CN201947507U Photoelectric control illuminating device
08/24/2011CN201947506U Optical control energy-saving street lamp circuit
08/24/2011CN201947505U 一种led灯多段调光电路 One kind of led lights dimming circuit multistage
08/24/2011CN201947504U Led灯过压保护装置 Led lamp overvoltage protection device
08/24/2011CN201947503U 一种监控照明系统联动控制器 A method of monitoring the lighting system linkage controller
08/24/2011CN201947502U Wireless charging and lighting device
08/24/2011CN201947501U 限流led电路 Limiting led circuit
08/24/2011CN201947500U Light emitting diode (LED) circuit with automatic current limiting function
08/24/2011CN201947499U Intelligent single-phase automatic energy-saving street lamp controller
08/24/2011CN201947498U Non-phased intelligent voltage-regulating illuminating energy-saving control device