Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 37 - Circuit arrangements for electric light sources in general
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
11/2012
11/14/2012CN101208999B Method and system for controling a luminaire
11/13/2012US8310175 Modular lamp system
11/13/2012US8310173 LED driving device, illuminating device, and display device
11/13/2012US8310169 Power conversion driving circuit and fluorescent lamp driving circuit
11/13/2012US8310167 Arrangement for controlling light emitting diodes
11/13/2012US8310166 Lighting device and lighting fixture using the same
11/13/2012US8310165 High-voltage LED drive scheme with partial power regulation
11/13/2012US8310163 Microcontroller-based lighting control system and method for lighting control
11/13/2012US8310162 Lighting apparatus and lighting fixture
11/13/2012US8310161 End of life indicator for lamps
11/13/2012US8310160 Anti-arcing circuit for current-fed parallel resonant inverter
11/13/2012US8309901 Display device adjusting luminance of display based at least on detections by ambient light sensors
11/13/2012US8309900 Combined active and passive imaging system with radiation source unit and detector
11/13/2012US8308317 Surface light source structure of backlight module in a flat panel display
11/13/2012US8308308 Device and method for driving discharge lamp, light source device, and projector that records an operation history of applied start-up pulses
11/08/2012WO2012151580A1 Daylight harvest lighting control system
11/08/2012WO2012150589A1 Antenna combined with lighting device
11/08/2012WO2012149875A1 Mobile phone
11/08/2012WO2012095680A8 Current balancing circuit and method
11/08/2012WO2012061781A3 Controlled power dissipation in a link path in a lighting system
11/08/2012WO2012061774A3 Controlled energy dissipation in a switching power converter
11/08/2012WO2012038875A3 Tangible navigation of color temperature and light intensity
11/08/2012US20120281278 Apparatus Including a Reticle, Assembly and Method for Operating the Same
11/08/2012US20120280639 Planar lighting module
11/08/2012US20120280638 Controllable Retrofit LED Lamps and Lighting System Having an LED Lamp
11/08/2012US20120280637 Configurable led driver/dimmer for solid state lighting applications
11/08/2012US20120280636 Self-dimming oled lighting system and control method
11/08/2012US20120280635 Ac light-emitting device
11/08/2012US20120280634 Pixel
11/08/2012US20120280632 Light emitting diode driving apparatus and method for driving the same
11/08/2012US20120280631 Illumination Source Using LEDs and OLEDs
11/08/2012US20120280630 Constant current driving circuit of light emitting diode and lighting apparatus
11/08/2012US20120280629 Dimming control for a switching power supply
11/08/2012US20120280628 High efficiency led driving method
11/08/2012US20120280627 Garden Light
11/08/2012US20120280626 Method and system for adjusting brightness
11/08/2012US20120280625 Systems and methods for active thermal management
11/08/2012US20120280624 Method and System for Emphasizing Object Color
11/08/2012US20120280623 Dimming apparatus transmitting control signals with ac power line
11/08/2012US20120280622 Light emitting diode driver
11/08/2012US20120280621 Temperature Responsive Control For Lighting Apparatus Including Light Emitting Devices Providing Different Chromaticities And Related Methods
11/08/2012US20120280617 Single-ended primary inductance converter (sepic) based power supply for driving multiple strings of light emitting diodes (leds) in roadway lighting fixtures
11/08/2012US20120280565 System and Method for an Intelligent Power Controller
11/08/2012DE202012009636U1 Beleuchtungssystem mit einem Leuchtmittel Lighting system with a bulb
11/08/2012DE112009004860T5 Dimmersystem und Dimmverfahren Dimming system and dimming method
11/08/2012DE102011075163A1 Leuchtmodul und Leuchtmodulkette Lighting module and LED module chain
11/08/2012DE102011050306B3 Inverter circuit of electronic ballast for gas discharge lamp, has three electronic switches that are connected in series, where branch node is provided between every two adjacent switches and are connected to lamp circuits
11/08/2012DE102004056979B4 Leuchtensteuersystem Lighting control system
11/07/2012EP2521426A1 Device and method for controlling lighting control system
11/07/2012EP2521425A2 Portable information display apparatus
11/07/2012EP2520137A1 High frequency multi-voltage and multi-brightness led lighting devices
11/07/2012CN202524623U Series-connected LED single failure restarting circuit
11/07/2012CN202524622U 道路照明系统 Street lighting systems
11/07/2012CN202524621U Zigbee technology-based light-emitting diode (LED) road lamp energy-saving control system
11/07/2012CN202524620U Power driving module for LED lamp
11/07/2012CN202524619U Control circuit of stationary-type landing light of airplane
11/07/2012CN202524618U Drive circuit structure of daytime running lamp of vehicle
11/07/2012CN202524617U AC dimming device
11/07/2012CN202524616U Off-line constant current driver for high-power LED energy-saving lamp
11/07/2012CN202524615U Drive device of light emitting diode
11/07/2012CN202524614U Cascaded landscape lighting control system based on Ethernet interface
11/07/2012CN202524613U High PF value LED-driving IC circuit without electrolytic capacitor
11/07/2012CN202524612U Energy-saving lamp capable of automatically adjusting brightness thereof
11/07/2012CN202524611U Residential lighting remote control system
11/07/2012CN202524610U Cabin illumination control device for dumbwaiter lift with no traveling cable
11/07/2012CN202524609U Energy-saving LED light fixture
11/07/2012CN202524608U A driving control system of multiple LED loads for an automobile
11/07/2012CN202524607U Multi-load driving control system based on fly-back power supply mode
11/07/2012CN202524606U Light emitting diode driving circuit
11/07/2012CN202524605U LED driving power supply provided with single-stage power factor correction primary constant current control system
11/07/2012CN202524604U Self-adaptive solar street lamp controller
11/07/2012CN202524603U Light emitting diode illuminating device
11/07/2012CN202524602U Power supply load device
11/07/2012CN202524601U LED lamp double-end power supply unidirectional protection circuit
11/07/2012CN202524600U Buck LED constant current drive control circuit
11/07/2012CN202524599U Work state feedback system for stage used LED spotlight
11/07/2012CN202524598U Radiation control system for stage used LED spotlight
11/07/2012CN202524597U Intelligent street lamp control device
11/07/2012CN202524596U LED three-channel point light source driving circuit
11/07/2012CN202524595U LED lamp and energy-saving lamp combined lamp
11/07/2012CN202524594U 太阳能路灯控制器 Solar street light controller
11/07/2012CN202524593U GPRS city lighting monitoring and anti-theft device
11/07/2012CN202524592U type solar road lamp system controller
11/07/2012CN202524591U Remote control type wind-solar hybrid road lamp system controller
11/07/2012CN202524590U LED circuit
11/07/2012CN202524589U LED power circuit with high power factor
11/07/2012CN202524588U Mining LED lamp with ultra-wide working voltage
11/07/2012CN202524299U Primary edge control type switch power supply with high-precision constant-voltage/constant-current output and high-pulse-frequency (PF) value
11/07/2012CN202523356U Subway advertising lamp box
11/07/2012CN202522863U Intelligent lighting alarm
11/07/2012CN202521548U Intelligent centralized power supply unit for LED fluorescent lamps for production line
11/07/2012CN202521360U Infrared induction universal serial bus (USB) desk lamp
11/07/2012CN202521334U Single lamp module and lamp
11/07/2012CN202521268U Rotary heat dissipation type photoelectric separation light emitting diode (LED) flood lamp with grooves
11/07/2012CN202521260U Solar handheld work lamp
11/07/2012CN202521259U Solar portable work light
11/07/2012CN202518157U Automotive anti-glare device
11/07/2012CN202514757U Umbrella structure
11/07/2012CN102771191A Lamp assembly
11/07/2012CN102771190A Organic EL illuminating apparatus
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