Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
04/2013
04/25/2013US20130099702 Low Cost LED Driver With Improved Serial Bus
04/25/2013US20130099701 Low Cost LED Driver With Improved Serial Bus
04/25/2013US20130099700 Pixel circuit for an active matrix oled display
04/25/2013US20130099699 Power supply device
04/25/2013US20130099698 Lighting device
04/25/2013US20130099697 Multi-Channel Driver Equalizer
04/25/2013US20130099696 System for inductively powering an electrical device and associated methods
04/25/2013US20130099694 Lighting device and lighting fixture using the same
04/25/2013US20130099692 System and method for fast compensation programming of pixels in a display
04/25/2013US20130099691 Semiconductor light emitting element drive device and lighting fixture with the same
04/25/2013US20130099690 Led driving apparatus, method for driving led, and display apparatus thereof
04/25/2013US20130099689 Current Monitor for Indicating Condition of Attached Electrical Apparatus
04/25/2013US20130099688 Continuous dimming ac led device
04/25/2013US20130099687 Ac led drive circuit
04/25/2013US20130099686 Light emitting diode (led) dimming system
04/25/2013US20130099685 Flexible Tubular Lighting System
04/25/2013US20130099684 Led current control
04/25/2013US20130099683 Light-emitting diode driving apparatus for suppressing harmonic components
04/25/2013US20130099682 Low Cost LED Driver With Improved Serial Bus
04/25/2013US20130099681 Low Cost LED Driver With Improved Serial Bus
04/25/2013US20130099680 Light source driving device
04/25/2013US20130099678 Lighting device, lighting control device and lighting system
04/25/2013US20130099677 Solid state illuminating system
04/25/2013US20130099676 Energy harvesting device using electromagnetic interference signal and sensor system including the same
04/25/2013US20130099674 Method of regulating blue lighting in command centers
04/25/2013US20130099673 Configurable light timer and a method of implementing a configurable light timer
04/25/2013US20130099672 Illumination system and control method of illumination system
04/25/2013US20130099671 Power supply device and driving device
04/25/2013US20130099670 Method and apparatus for led string short circuit detection and protection
04/25/2013US20130099669 Lighting system for use in motion picture and video production
04/25/2013US20130099668 Led lamp with an air-permeable shell for heat dissipation
04/25/2013US20130099667 Illumination device capable of being controlled by blow
04/25/2013US20130097773 Light assembly for a steamhead
04/25/2013DE102012020988A1 Interface for receiving e.g. digital addressable lighting interface signal of operating device for e.g. organic LED, has resistor that is connected between primary and secondary transistors
04/25/2013DE102011084951A1 LED-Leuchte mit einstellbarer Helligkeit LED light with adjustable brightness
04/25/2013DE102011054748A1 Steuergerät für busgesteuerte Betriebsgeräte Control unit for bus-operating devices
04/25/2013DE102011003937A1 Control circuit for controlling lamps switched into series, has electronic switches arranged parallel to lamps and short circuited during activation of lamps that are switched into series and comprise common reference potential
04/24/2013EP2584875A1 Lamps and illuminating system
04/24/2013EP2584874A1 LED light source with supervision
04/24/2013EP2584873A1 Wireless detection device
04/24/2013EP2584872A1 Switching modules for use as an anti-burglar system
04/24/2013EP2584871A1 Drive device for organic el element, and organic el illumination device
04/24/2013EP2583538A1 Led-based illumination module on -board diagnostics
04/24/2013EP2583537A1 Display and lighting arrangement for a fitting room
04/24/2013EP2583269A2 Systems and methods for luminescent display
04/24/2013CN202907312U Automobile headlight brightener
04/24/2013CN202907311U Intelligent numerical-control LED constant current driving power supply
04/24/2013CN202907310U Parking lot lighting control system
04/24/2013CN202907309U Led光源智能控制器 Led light intelligent controller
04/24/2013CN202907308U LED candle lamp driving power
04/24/2013CN202907307U Intelligent control underground garage illuminating system
04/24/2013CN202907306U Circuit capable of realizing section regulation on LED lamp brightness
04/24/2013CN202907305U Diffusion-type intelligent LED lighting system
04/24/2013CN202907304U Control circuit for fire-fighting indicating lamps
04/24/2013CN202907303U An internally-controlled LED cascade structure
04/24/2013CN202907302U A cascade structure of a LED lamp string
04/24/2013CN202907301U Intelligent micro-control light system
04/24/2013CN202907300U Highway road-side fog-lamp brightness automatic regulating apparatus
04/24/2013CN202907299U Laser-sensing-type intelligent energy-saving LED lighting device
04/24/2013CN202907298U LED driving circuit
04/24/2013CN202907297U Control circuit device for indication lamp of light fixture
04/24/2013CN202907296U Automobile high-power LED drive circuit
04/24/2013CN202907295U DC-to-DC constant-current driving circuit
04/24/2013CN202907294U DC-to-DC constant-current driving circuit
04/24/2013CN202907293U Flyback constant-current driving circuit and flyback constant-current driving control system containing same
04/24/2013CN202907292U Communication and control circuit of aviation obstacle light
04/24/2013CN202907291U LED backlight circuit, LED backlight screen and electronic equipment
04/24/2013CN202907290U Intelligent controller for public lighting facilities
04/24/2013CN202907289U LED driving circuit
04/24/2013CN202907288U Brightness-adjustable temperature-controlled LED lighting circuit
04/24/2013CN202907287U LED silicon-controlled light-dimming driving circuit based on IW3602 chip
04/24/2013CN202907286U Constant current LED power supply employing transformer coil for feedback
04/24/2013CN202907285U Constant current LED power supply with temperature compensation function
04/24/2013CN202907284U Automobile front turn light module
04/24/2013CN202907283U GPS time service multichannel multi-point time-controlled variable light temperature control constant current module
04/24/2013CN202907282U LED double dimming control system based on WIFI network
04/24/2013CN202907281U LED variable color bulb based on control of bluetooth mobile phone
04/24/2013CN202907280U 远程路灯控制系统 Remote street lighting control system
04/24/2013CN202907279U Gesture-sensing dimming light
04/24/2013CN202907278U LED and fluorescent double-duty electronic energy-saving lamp
04/24/2013CN202907277U Multiple-compatibility LED lighting control system
04/24/2013CN202907276U Microwave induction light modulation control circuit
04/24/2013CN202907275U Self-ballasted low power system for energy-saving lamp
04/24/2013CN202907274U Light modulation system on energy saving lamp
04/24/2013CN202907273U Energy-saving lamp intelligent control system
04/24/2013CN202907272U LED lamp for outdoor emergency
04/24/2013CN202907271U Electronic device for voice-activated lighting device judgment
04/24/2013CN202907270U Touch type LED controller
04/24/2013CN202907269U LED driving circuit and LED light fitting
04/24/2013CN202907268U LED driving circuit
04/24/2013CN202907267U Capacitance touch dimmer switch
04/24/2013CN202907266U Slide touching-type dimming LED electric torch
04/24/2013CN202907265U Anti-cell reverse jointing LED electric torch drive circuit
04/24/2013CN202907264U Silicon controlled rectifier dimming circuit for LED driving power supply
04/24/2013CN202907263U Slow-starting constant-current control circuit for LED driving power supply
04/24/2013CN202907262U Intelligent LED street lamp controller based on Zigbee wireless communication
04/24/2013CN202907261U Street lamp using solar energy to carry out light control and time control
04/24/2013CN202907260U LED lamp temperature control system
04/24/2013CN202907259U 36 V to 220 V general LED illuminating lamp
04/24/2013CN202907258U Multiple-lighting control device