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