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)
09/2012
09/06/2012US20120223657 Semiconductor Light Emitting Devices Having Selectable And/or Adjustable Color Points and Related Methods
09/06/2012US20120223656 Smart Load Control Device Having a Rotary Actuator
09/06/2012US20120223655 Compensation method and apparatus for light emitting diode circuit
09/06/2012US20120223654 Electronic system as well as a base part and an electronic module suitable for such an electronic system
09/06/2012US20120223652 Light emitting diode circuits for general lighting
09/06/2012US20120223651 Illumination system
09/06/2012US20120223650 Lighting device
09/06/2012US20120223649 Control unit for led assembly and lighting system
09/06/2012US20120223648 Adaptive Switch Mode LED System
09/06/2012US20120223647 Apparatuses and methods for reducing power in driving display panels
09/06/2012US20120223646 Motion activated off grid led light
09/06/2012US20120223645 Illuminating device for a walking stick
09/06/2012US20120223644 Led driving circuit and short-circuit protection circuit
09/06/2012DE202011110024U1 Weisslichtgerät White light unit
09/06/2012DE102011005048A1 Testbetrieb eines Betriebsgeräts für Leuchtmittel Test operation of an operating device for lamps
09/05/2012EP2496058A2 Illumination system
09/05/2012EP2496057A1 Led lighting system, led lamp, and illumination system for led
09/05/2012EP2496056A1 Constant-current-drive led module device
09/05/2012EP2495966A1 Method and apparatus for controlling conference place environment in video communication
09/05/2012EP2495831A1 Light source driving device, light source driving method, and image display device
09/05/2012EP2494851A1 Holding current circuits for phase-cut power control
09/05/2012EP2494850A2 Method for operating a lighting grid, lighting grid, lighting unit for use in a lighting grid and configuration method for a lighting grid
09/05/2012EP2494849A1 Lighting system and method for controlling a lighting system
09/05/2012EP2494585A2 Cold cathode lighting device as fluorescent tube replacement
09/05/2012DE202012007397U1 LED-Ansteuerung mit Lüfter kombinierter Zwangskühlung LED control with fan forced cooling combined
09/05/2012CN202425167U Light emitting diode (LED) driver
09/05/2012CN202425166U LED lamp with automatic color conditioning function
09/05/2012CN202425165U Dual-circuit switch control device of light emitting diode (LED) lamp
09/05/2012CN202425164U Energy-saving light emitting diode (LED) light device
09/05/2012CN202425163U Input voltage adaptive circuit for LED (Light Emitting Diode) light source
09/05/2012CN202425162U Light sensation delay switch
09/05/2012CN202425161U Energy-saving lamp control device
09/05/2012CN202425160U LED (light-emitting diode) lighting control module
09/05/2012CN202425159U Lighting point-control switch equipment
09/05/2012CN202425158U LED (light emitting diode) flashlight of single battery
09/05/2012CN202425157U Controller for delaying extinguish of electrombile stoplight
09/05/2012CN202425156U Double control mode light controller
09/05/2012CN202425155U Smart LED lamp
09/05/2012CN202425154U Infrared lamp source control system capable of immediately regulating and controlling power level
09/05/2012CN202425153U LED (Light Emitting Diode) signal light source capable of effectively removing color drift
09/05/2012CN202425152U Spectrum-variable light-adjustable LED lighting system
09/05/2012CN202425151U Mother-son centralized-control LED fire-fighting emergency lighting and evacuation indicating system
09/05/2012CN202425150U Tricolored taillight
09/05/2012CN202425149U Sound and light-controlled emergency lamp
09/05/2012CN202425148U Light dimmer for narrow-voltage light-emitting diode (LED) lamp
09/05/2012CN202425147U Control device of full-color LED (light-emitting diode) light
09/05/2012CN202425146U Drive circuit of LED (Light-Emitting Diode) lighting device
09/05/2012CN202425145U Intelligent self-voltage-adjusting module of LED (light emitting diode)
09/05/2012CN202425144U Intelligent desk lamp
09/05/2012CN202425143U LED driving circuit and LED lamp
09/05/2012CN202425142U Light-emitting diode (LED) guide lighting system for ungrounded parking lot
09/05/2012CN202425141U Sectional light adjustment control for LED (light-emitting diode) lamps
09/05/2012CN202425140U Human body induction ultraviolet sterilization LED (Light-Emitting Diode) lamp
09/05/2012CN202425139U Solar powered multifunctional self-luminescent identifier circuit
09/05/2012CN202425138U Light emitting diode (LED) chip driving system with function of heat management
09/05/2012CN202425137U Intelligent full-color variable toy control circuit
09/05/2012CN202425136U Air-cooled radiating light-emitting diode (LED) lamp
09/05/2012CN202425135U Flashlight
09/05/2012CN202425134U LED (light-emitting diode) phase-shift dimming circuit and LED controller
09/05/2012CN202425133U Light-emitting diode (LED) lamp light interaction system with gravitation sensing function
09/05/2012CN202425132U Multifunctional lamp for plant growth
09/05/2012CN202425131U Power source driving circuit of mining LED (light emitting diode) lamp with ultra-wide working voltage
09/05/2012CN202425130U Infrared remote control light emitting diode (LED) panel light
09/05/2012CN202425129U Self-adaptive temperature adjusted light-emitting diode (LED) device
09/05/2012CN202425128U Mining flameproof and intrinsically-safe vacuum electromagnetic starter for lighting
09/05/2012CN202425127U Adjustable LED (Light-Emitting Diode) lighting lamp
09/05/2012CN202425126U Grid-connected generation solar and wind hybrid complementary street lamp system controller
09/05/2012CN202425125U Municipal power interactive-type wind-optical complementary streetlamp system controller
09/05/2012CN202425124U Trigger circuit of wind-solar hybrid street light controller
09/05/2012CN202425123U Economical anti-surge maloperation-preventing street-light single-lamp control switch output circuit
09/05/2012CN202425122U LED (light-emitting diode) daylight lamp with inductive control
09/05/2012CN202425121U Lighting control system for medium-speed wire cutting machine
09/05/2012CN202425120U LED color-changing lamp
09/05/2012CN202425119U Solar LED streetlamp actively connected with mains supply
09/05/2012CN202425118U Intelligent LED lamp illumination system based on single chip microcomputer
09/05/2012CN202425117U LED (light-emitting diode) drive device
09/05/2012CN202425116U Special control circuit for LED (light-emitting diode) lamp
09/05/2012CN202425115U Intelligent control device of LEDs (light emitting diodes) and intelligent LED lamps
09/05/2012CN202425114U Control device for induction lamps
09/05/2012CN202425113U LED (Light Emitting Diode) indoor illumination light adjusting control system based on mobile phone
09/05/2012CN202425112U Practical LED energy-saving lamp
09/05/2012CN202425111U LED light supplementing device for snapshotting of electronic police
09/05/2012CN202425110U By-pass switch for open-circuit failure of light emitting diode and circuit containing by-pass switch
09/05/2012CN202425109U LED (light-emitting diode) wavelength controller
09/05/2012CN202425108U Dimming circuit of LED (Light-Emitting Diode) power supply
09/05/2012CN202425107U LED (light emitting diode) infrared inductor
09/05/2012CN202425106U LED (light-emitting diode) high-voltage power supply
09/05/2012CN202425105U Driving circuit for novel solar streetlamp
09/05/2012CN202425104U Circuit of light emitting diode (LED) without electrolysis-type driving power supply
09/05/2012CN202425103U LED (light-emitting diode) street lamp regulation device based on DC-DC PWM (pulse-width modulation) light adjustment driving
09/05/2012CN202425102U Light-emitting diode (LED) human induction lamp
09/05/2012CN202425101U High-power LED intelligent driving power system based on wireless communication network
09/05/2012CN202425100U Compensation circuit for LED light decay
09/05/2012CN202425099U Panel type sliding touch dimmer
09/05/2012CN202425098U LED illumination drive circuit automatically modulating light according to ambient light
09/05/2012CN202425097U Wide-load-limit flash controller
09/05/2012CN202425096U Novel lithium cell cold light source miner lamp
09/05/2012CN202425095U Power circuit for LED (light emitting diode) lamp
09/05/2012CN202425094U Rectifier bridge power supply error correcting circuit based on LED lamp tube
09/05/2012CN202425093U Novel LED lamp for traffic sign
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