Patents for H05B 39 - Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application (6,420) |
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10/12/2011 | CN102214993A Load drive circuit with current bidirectional detecting function |
10/11/2011 | US8035623 User interface with proximity sensing |
10/11/2011 | US8035319 Voltage sensing apparatus for power regulation and over-voltage protection of discharge lamp and method thereof |
10/11/2011 | US8035317 Optocoupler system with reduced power consumption and pulse width distortion |
10/11/2011 | US8035316 Current-limiting protection circuit of a remotely controlled ceiling fan-lamp |
10/11/2011 | US8035313 Light element array with controllable current sources and method of operation |
10/11/2011 | US8035309 Light emitting device |
10/06/2011 | US20110241555 Changeable LED finials |
10/05/2011 | CN202005047U Light supply device with high stability and precision for detecting flame detector |
10/05/2011 | CN202005019U Remote control door lamp |
10/04/2011 | US8030858 Inverter circuit, backlight device and liquid crystal display having the same |
10/04/2011 | US8030855 Single-stage electronic ballast for a fluorescent lamp |
10/04/2011 | US8030852 Light driver circuit device and backlight device |
10/04/2011 | CA2483261C Pwm controller with automatic low battery power reduction circuit and lighting device incorporating the controller |
09/28/2011 | EP2368409A1 Load control device having a visual indication of energy savings and usage information |
09/28/2011 | CN102204409A Hybrid light source |
09/28/2011 | CN102202451A Desk lamp capable of automatically controlling illumination |
09/28/2011 | CN101365275B Digital address lighting control system and method having remote and local control function |
09/27/2011 | US8026677 Method for dimming the light emitted from LED lights, in particular in the passenger cabin of an airliner |
09/27/2011 | US8026672 Light emitting device |
09/27/2011 | CA2456148C Dimmer control system having remote infrared transmitters |
09/22/2011 | US20110227507 Illumination apparatus |
09/21/2011 | CN201986220U Two-wire system control turn-off back porch phase angle light modulator |
09/21/2011 | CN201983081U Table lamp capable of automatically stabilizing brightness |
09/21/2011 | CN1582079B Scene lighting system and its control method |
09/21/2011 | CN102196630A Methods and systems for minimizing light source power supply compatibility issues |
09/20/2011 | US8022642 Discharge lamp lighting device |
09/15/2011 | US20110219650 Light Emitting Diode Sign Lighter |
09/14/2011 | EP2364572A2 Method for operating a lamp and electronic ballast |
09/13/2011 | US8018173 Ballasts for fluorescent lamps |
09/13/2011 | US8016433 Projector and control method thereof |
09/09/2011 | WO2011106913A1 High spectrum imaging light source system |
09/07/2011 | EP2051365B1 Electronic control method |
09/07/2011 | CN201967223U Household intelligent incandescent lamp control system |
09/07/2011 | CN201967184U Intelligent green lighting management system |
09/06/2011 | US8013543 Backlight control circuit |
09/06/2011 | US8013540 Light adjusting device for a light emitting diode and related light adjusting method and light emitting device |
09/06/2011 | US8013536 Inverter circuit |
09/06/2011 | US8013533 Method and driver for determining drive values for driving a lighting device |
09/01/2011 | US20110210685 Lighted hat with a power supply device as flashlight |
09/01/2011 | US20110210671 Flashing light module for a traffic safety cone |
08/31/2011 | EP2362718A2 Module and method for controlling a dimmable operating device |
08/31/2011 | CN201957312U Voltage-stabilizing constant-current power supply system of deuterium lamps and tungsten lamps |
08/31/2011 | CN102170736A Automatic luminance stabilizing desk lamp |
08/31/2011 | CN102168813A Inductively powered lamp assembly |
08/30/2011 | US8008869 Discharge lamp lighting device, control method for the same, and projector |
08/30/2011 | US8008868 Discharge lamp starter, method for controlling the same, and projector |
08/30/2011 | US8007641 Method of detecting arc discharges in a plasma process |
08/30/2011 | US8006375 Apparatus for equalizing voltage across an electrical lighting system |
08/25/2011 | US20110204825 Light stick with a dazzling effect |
08/24/2011 | CN201944665U Desk lamp capable of automatically controlling illumination |
08/24/2011 | CN102164192A Multifunctional telephone lamp |
08/23/2011 | US8004215 Lamp abnormality detecting device and inverter, backlight device, and display device which are equipped with the same |
08/23/2011 | US8004207 LED driver with precharge and track/hold |
08/23/2011 | US8004201 LED circuit |
08/23/2011 | US8004199 Method for powering a control circuit for a gas discharge lamp during pre-heating of said lamp, and a device for performing said method |
08/23/2011 | CA2607559C Dimmer for use with a three-way switch |
08/18/2011 | US20110199020 Methods of commissioning lighting systems |
08/18/2011 | US20110199001 Led illumination device |
08/17/2011 | CN201937932U Automatic indoor lamp light dimmer |
08/17/2011 | CN201937931U 白炽灯的软启动装置 Incandescent soft start device |
08/17/2011 | CN201937926U Flash lamp wireless trigger device |
08/17/2011 | CN201937880U 具有电子式切断电路的调光与保护装置 Dimming and protection device having electronic circuitry cut |
08/17/2011 | CN201936167U Household intelligent control system |
08/17/2011 | CN102160466A Arrangement for controlling ignition in electronic transformers and corresponding method |
08/17/2011 | CN102159005A Electric tool |
08/11/2011 | US20110193924 Driving circuit and apparatus, and image forming apparatus |
08/11/2011 | US20110193482 Table Lamp with Emergency Back Up Light |
08/10/2011 | EP2355131A1 Compact fluorescent lamp with light output dimmable by common dimmer |
08/10/2011 | EP2238813B1 Lighting control having an idle state with wake-up upon actuation |
08/10/2011 | EP1297724B1 Rechargeable lamp system |
08/10/2011 | CN102147094A Illuminating device |
08/09/2011 | US7995952 High performance materials and processes for manufacture of nanostructures for use in electron emitter ion and direct charging devices |
08/09/2011 | US7994729 Optical element driving circuit |
08/09/2011 | US7994726 Intelligent user interface including a touch sensor device |
08/09/2011 | US7994723 Lighting system and method for controlling a plurality of light sources |
08/09/2011 | US7993015 Projector and control method thereof |
08/09/2011 | CA2414826C Arc fault detector immune to dimmer transients and a circuit breaker incorporating the same |
08/04/2011 | US20110187277 Light emitting element driving circuit |
08/03/2011 | EP2260570B1 An arrangement for reducing energy absorption in stand-by mode and corresponding method. |
08/03/2011 | CN201919226U Multifunctional telephone lamp |
08/02/2011 | US7990082 Methods and systems for operating and controlling theatrical lighting |
08/02/2011 | US7990081 Pulse width modulation based LED dimmer control |
08/02/2011 | US7990074 Adaptive algorithm for camera flash LED power control vs. battery impedance, state of discharge (SOD), aging, temperature effects |
08/02/2011 | US7990072 Balancing arrangement with reduced amount of balancing transformers |
08/02/2011 | CA2466990C Photosensor and control system for dimming lighting fixtures to reduce power consumption |
07/28/2011 | US20110181204 Balancing transformers for multi-lamp operation |
07/27/2011 | CN201910963U Novel streetlamp energy saving device |
07/26/2011 | US7986109 Load driving circuit and method of setting load current thereof |
07/26/2011 | US7986103 Method for driving a lamp in a lighting system based on a goal energizing level of the lamp and a control apparatus therefor |
07/26/2011 | US7986102 Adjustable color solid state lighting |
07/26/2011 | US7986101 Variable effect light string |
07/20/2011 | CN201904961U Infrared inductive light-controlled energy-saving switch with adjustable power |
07/14/2011 | US20110169428 Edge bar designs to mitigate edge shadow artifact |
07/14/2011 | US20110169411 Led lighting device and head lamp led lighting device |
07/12/2011 | CA2306531C Method and apparatus for delivering power to mechanical or electrical system |
07/06/2011 | CN101340765B Control circuit of LED rear-view mirror |
06/30/2011 | US20110156599 Electronic module, methods of manufacturing and driving the same, and electronic instrument |
06/30/2011 | US20110156591 Tubeless light-emitting diode based lighting device |
06/30/2011 | DE102009060346A1 Elektrische Schaltung zum Schalten und/oder Dimmen von Lasten Electrical circuit for switching and / or dimming of loads |