Patents
Patents for H05B 39 - Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application (6,420)
09/2008
09/10/2008CN201112346Y Multiple lamp
09/04/2008WO2008104902A2 Power supply system, lamp system and method of controlling light intensity
09/03/2008EP1500310A4 Dimmer circuit with improved inductive load imbalance protection
09/03/2008CN101257757A Fixed power limiter and lighting lamp
08/2008
08/28/2008WO2008103491A1 Power supply for a load control device
08/27/2008EP1961278A1 A universal dimmer
08/27/2008EP1961271A1 Current zero crossing detector in a dimmer circuit
08/21/2008WO2008078253A3 Device for controlling light sources
08/21/2008US20080197783 Composite illumination module
08/21/2008DE102007007437A1 Illuminating unit i.e. halogen lamp, controlling circuit arrangement, has controller with pulse width modulation signal that exhibits larger pulse activation period and/or shorter pulse time-out than signals in stationary operation
08/20/2008CN201104369Y Sun shape natural light health-care desk lamp
08/14/2008WO2008042167A3 Power controller having current limited rms voltage regulated output
08/14/2008US20080191641 Image display apparatus and method
08/13/2008CN101242693A Car lamp control method and control circuit
08/13/2008CN101239598A Car light multiplexing control method and car light multiplexing control circuit
08/12/2008US7411479 Inductive coil assembly
08/07/2008US20080186119 Electronic transformer used in low-voltage lamps
08/06/2008EP1952521A2 Double universal dimmer
08/06/2008EP1502482A4 Improved dimmer circuit arrangement
08/05/2008US7408792 Inverter and inverter driving method for enabling soft start of a load
07/2008
07/31/2008WO2008063963A3 Wall-mountable smart dual load control device
07/31/2008US20080180032 Flashlight with multistage switch and ARC lamp operation sensor
07/31/2008US20080179498 Illuminance sensor and light control apparatus
07/31/2008US20080179497 Ambient light sensing using a color sensor
07/31/2008DE202008006431U1 Dimmeranordnung Dimmer arrangement
07/30/2008EP1206664B1 Solar-powered apparatus
07/30/2008CN101229789A Automobile steering lamp flashing controller and control method thereof
07/30/2008CN100407239C 红外手持遥控器 IR handheld remote control
07/24/2008WO2007051175A2 Power supply for 2-line dimmer
07/24/2008US20080174250 Oscillated lighting bulb
07/24/2008US20080174248 Lighting module power-saving control method
07/23/2008EP1413175B1 Dimmer control system having remote infrared transmitters
07/23/2008CN101228812A Handheld program controller for lighting control system
07/22/2008US7401934 File system for a stage lighting array system
07/10/2008WO2008083392A2 Ac inverter capable of driving multiple lamps for lcd panel backlight
07/10/2008WO2008033526A3 Method of controlling a load control module as part of a startup sequence
07/10/2008US20080165305 Liquid crystal display apparatus and lighting unit
07/03/2008WO2008077296A1 Energy saving light fixture control apparatus of electric illumination
07/03/2008US20080157685 Ac inverter capable of driving mutliple lamps for lcd panel backlight
07/03/2008US20080157684 Light emitting driver and electroluminescent display including such light emitting driver
06/2008
06/25/2008EP1935217A2 Dimmable ballast control integrated circuit
06/25/2008CN100397273C PWM controller with automatic low battery power reduction circuit and lighting device incorporating the controller
06/25/2008CN100397263C Electric power regulating method and its system with timing function
06/24/2008US7391182 Autoilluminating rechargeable lamp system
06/19/2008US20080143272 Light with dimmer
06/19/2008US20080143270 Discharge lamp lighting device, lighting system and method
06/19/2008US20080143262 Dimmable high pressure arc lamp apparatus and methods
06/18/2008EP1504316B1 Pwm controller with automatic low battery power reduction circuit and lighting device incorporating the controller
06/18/2008CN101202438A Electronic control systems and methods
06/12/2008US20080137041 Discharge lamp lighting apparatus and projector
06/12/2008DE4420182B4 Stromversorgungsvorrichtung A power supply apparatus
06/11/2008CN100394347C Dimmer circuit with improved ripple control
06/05/2008US20080130283 Lamp and lamp string
06/05/2008US20080129214 Miniature light base unit with shunt for random twinkle
06/05/2008US20080129213 Flasher bulbs with shunt wiring for use in series connected light string with filament shunting in bulb sockets
06/05/2008US20080128594 Backlight module with controlled output light intensity and driving method for same
06/03/2008US7382100 Lighting control device having improved long fade off
05/2008
05/29/2008WO2008063283A1 Radio-frequency lighting control system
05/29/2008US20080122389 Electro-optic device and electronic apparatus
05/29/2008DE102006055610A1 Verfahren zur gepulsten Bestromung von Glühlampen in Kraftfahrzeugen Method for pulsed energization of incandescent lamps in motor vehicles
05/28/2008CN201066950Y Life delay signal lamp
05/27/2008US7378801 Driving circuit for inverter
05/27/2008US7378630 Light emitting unit and imaging apparatus
05/22/2008WO2008059421A2 Halogen lamp for bend-lighting or cornering light
05/21/2008CN201063917Y Automatically lamp-changing cold light source for medical purpose
05/21/2008CN101184356A Automatic light-changing lamp
05/15/2008US20080111491 Radio-frequency lighting control system
05/14/2008EP1921901A1 Lighting control device having improved long fade off
05/14/2008EP1920639A1 Circuit arrangement for controlling the operation of an electronic transformer
05/08/2008US20080106214 Driving circuit for hot cathode fluorescent lamps
05/08/2008US20080106213 Method of operating a lamp with a power controller having current limited RMS regulated output
05/08/2008US20080106209 Electric module, methods of manufacturing and driving the same, and electronic instrument
05/08/2008US20080106205 Light-emitting diode illumination circuit, illumination device, and liqid crystal display apparatus
05/07/2008CN101176386A Two-wire dimmer with power supply and load protection circuit in the event of switch failure
05/07/2008CN101175351A Circuit apparatus for overcurrent protection
05/06/2008US7369386 Overcurrent protection for solid state switching system
05/06/2008US7369039 Waiter call light (WCL)
05/01/2008US20080100234 Light source driving circuit and driving method thereof
05/01/2008US20080100232 Power Supply Apparatus, Light Emitting Apparatus, and Display Apparatus
05/01/2008US20080100229 Cold cathode fluorescent lamp ballast
05/01/2008US20080100226 Control Method and Apparatus for Improving the Efficacy of Fluorescent Lamps
04/2008
04/30/2008CN101171886A Dimmer for use with a three-way switch
04/29/2008US7365282 Pull out air gap switch for wallbox-mounted dimmer
04/24/2008US20080094010 Electronic control systems and methods
04/24/2008US20080094002 Intelligent Electrical Switching Device
04/23/2008CN101166648A Battery charging and lamp lighting control circuit
04/22/2008CA2455561C Dimmer control system with two-way master-remote communication
04/17/2008WO2008043756A1 A current regulation unit in a circuit of light sources connected in series
04/17/2008US20080088247 Driving device for driving discharge lamps and electronic device employing the same
04/17/2008US20080088246 Lamp containing power controller having current limited RMS regulated output
04/17/2008US20080087843 Method of controlling quantum dot photoluminescence and other intrinsic properties through biological specificity
04/17/2008DE202005021442U1 System mit mindestens einem Funk-Bewegungsmelder und mindestens einem drahtlos angesteuerten Funk-Aktor System with at least one wireless motion detector and at least one wireless controlled radio actuator
04/16/2008CN100381987C Method for controlling lighting parameters, controlling device, lighting system
04/15/2008US7358685 DC-DC converter having protective function of over-voltage and over-current and led driving circuit using the same
04/15/2008US7358627 Electronic control systems and methods
04/10/2008WO2008002685A3 Simplified ballast control circuit
04/10/2008DE10041880B4 Verfahren zum Betreiben von mindestens zwei elektrischen Verbrauchern A method of operating at least two electrical consumers
04/09/2008CN100380417C Electronic module, its manufacturing method, and electronic apparatus
04/08/2008US7355353 Illumination control circuit
04/08/2008US7355348 Ballast for a discharge lamp having a continuous-operation control circuit
1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ... 65