Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
08/2006
08/15/2006US7091676 Arc maintenance device for high density discharge lamps including an adaptive wave form monitor
08/15/2006US7091675 Driving apparatus for cold cathode fluorescent lamps
08/15/2006US7091674 Rare gas fluorescent lamp device
08/15/2006US7091673 Discharge lamp lighting device
08/15/2006US7091670 Safety interlock apparatus and method
08/10/2006WO2006083089A1 Channel based control device, signal processing method thereof and lighting control device using the same
08/10/2006WO2006082970A1 Alternating light emitting diode lighting unit for display device and display device using same
08/10/2006WO2006081613A1 A power supply
08/10/2006WO2006056958A3 Method and system for adjusting the light setting for a multi-color light source
08/10/2006US20060175986 LED array driving apparatus and backlight driving apparatus using the same
08/10/2006US20060175901 Lighting control unit for vehicle lighting fixture
08/10/2006DE19619175B4 Anordnung zur Erzeugung von Lichtszenen Arrangement for generating light scenes
08/10/2006DE102006006026A1 Beleuchtungssteuereinheit für eine Fahrzeugbeleuchtungsvorrichtung The lighting control unit for a vehicle lighting device
08/10/2006DE102005006720A1 Gerät zum Erhitzen einer Flüssigkeit, insbesondere Wasserkocher Apparatus for heating a liquid, especially water heater
08/10/2006DE102005005454A1 Pendant luminaire for lighting room, has additional illuminant provided to supply and guide light into upper plate-like transparent cover, and light emitting unit provided in luminaire, so that light is emitted over cover surface
08/10/2006DE102005004938A1 Illumination spectrum generating device for colored object, has mixing unit mixing selected spectrum, and operating unit intaking illumination spectrum and releasing mixed spectrum, where mixing unit is in connection with light sources
08/10/2006DE102004057379B3 Organic luminous unit for e.g. motor vehicle light, has resistor dimensioned such that unit has same brightness at two different temperatures and operation after half-specified life span or after hundred hours of operation at same voltage
08/09/2006EP1689214A1 Method for programming and installing a lighting network
08/09/2006EP1687880A2 Anti-cycling control system for luminaires
08/09/2006EP1687692A2 Light system manager
08/09/2006EP1399694B1 Led luminaire with light sensor configurations for optical feedback
08/09/2006CN2805298Y Dimmer and ager of cold cathode fluorescent lamp
08/09/2006CN2805297Y Overheat protection and indication circuit of fluorescent lamp
08/09/2006CN2805293Y Portable digital audio player
08/09/2006CN2805292Y 智能照明控制柜 Intelligent lighting control cabinet
08/09/2006CN2805223Y Direct type ligh-operated switch
08/09/2006CN2804974Y Roadblock flashing lamp
08/09/2006CN2804973Y Fire protection emergency lamp having laser indicating device
08/09/2006CN2804583Y Improved start structure of desk lamp
08/09/2006CN1817067A Interface for lamp operating units with low standby losses
08/09/2006CN1816241A Control system for group LED sight-seeing lamp connected by series bus
08/09/2006CN1816240A Power adjusting method and apparatus for at least one lamp source
08/09/2006CN1816233A Light emitting diode multiphase driver circuit and method
08/09/2006CN1815547A Projection type image display device and its coatroll method
08/09/2006CN1815533A General arbitary combined multipath dynamic controller
08/09/2006CN1815079A Vehicle headlamp
08/09/2006CN1269385C LED luminaire
08/09/2006CN1269282C High efficiency lighting system
08/09/2006CN1269172C Light-emitting panel
08/08/2006US7088321 Method and apparatus for driving LED light sources for a projection display
08/08/2006US7088058 Image display
08/08/2006US7088055 High efficiency controller of a gas-filled light emitting tube
08/08/2006US7086758 Series connected light string with filament shunting
08/08/2006US7086739 Projection display apparatus with capability of controlling whether to cool lamp depending on lamp temperature when restarting lamp
08/08/2006CA2292442C Low voltage illumination system
08/04/2006CA2529525A1 Method of operating a lamp containing a fixed forward phase switching power supply
08/04/2006CA2529519A1 Lamp having fixed forward phase switching power supply with time-based triggering
08/04/2006CA2529047A1 Fixed phase power controller with analog trigger
08/04/2006CA2528748A1 Phase-control power controller for converting a line voltage to an rms load voltage
08/04/2006CA2528740A1 Method of converting line voltage to an rms load voltage in a lamp using a phase-control clipping circuit
08/04/2006CA2528729A1 Method of operating a lamp containing a fixed phase power controller
08/04/2006CA2528703A1 Method of reducing rms load voltage in a lamp using pulse width modulation
08/04/2006CA2528687A1 Lamp containing fixed reverse phase switching power supply with time-based pulse triggering control
08/04/2006CA2528671A1 Lamp containing phase-control power controller with analog rms load voltage regulation
08/04/2006CA2528562A1 Fixed reverse phase switching power supply with time-based pulse triggering control
08/04/2006CA2528404A1 Lamp with integral pulse width modulated voltage control circuit
08/04/2006CA2528397A1 Lamp including phase-control power controller with digital rms load voltage regulation
08/04/2006CA2528363A1 Lamp having fixed phase power controller with analog trigger
08/04/2006CA2527595A1 Phase-control power controller with digital rms load voltage regulation
08/04/2006CA2527554A1 Phase-control power controller with analog rms load voltage regulation
08/03/2006WO2006081186A2 Methods and apparatus for providing workspace lighting and facilitating workspace customization
08/03/2006WO2006080603A1 Lighting system using gps receiver
08/03/2006US20060170883 Display apparatus, light source device, and illumination unit
08/03/2006US20060170376 Methods and apparatus for providing workspace lighting and facilitating workspace customization
08/03/2006US20060170287 Lighting control circuit for vehicle lighting fixture
08/03/2006DE202006008359U1 Color-variable lamp for aquarium, has light intensity of light-emitting diodes varied so that light hue can be varied
08/03/2006DE202006007896U1 Lighting system e.g. for buildings, has synchronizing RF-interface connected to two control appliances
08/03/2006DE202006004337U1 Night-light control arrangement, provides charging of battery during periods when light is switched off
08/03/2006DE202006004336U1 Light and ventilation control e.g. for LV-halogen living-room lighting, involves using rotors and propellers of aircraft as ventilators
08/03/2006DE19807844C5 Einrichtung zur zentralen Notlichtversorgung Means for central emergency lighting
08/03/2006DE102006001859A1 Light emitting apparatus for use in camera, has several light emitting diode chips that are selectively set such that forward voltage is applied to each chip
08/02/2006EP1685744A2 Electronic lighting ballast
08/02/2006EP1685497A2 Wireless internet lighting control system
08/02/2006EP1348318B1 Temperature dependent color control for a luminaire with a multicolored array of leds
08/02/2006CN2802901Y Controller for light with study function
08/02/2006CN2802897Y Lighting system based on large power ultraviolet ray LED array
08/02/2006CN2802896Y Distribution type energy-saving controller for street lamp
08/02/2006CN2802895Y LED headlamp
08/02/2006CN2802894Y LED pipe headlamp
08/02/2006CN2802893Y Luminous gear lever head with automatic power-off
08/02/2006CN2802846Y 电子控制器 Electronic controller
08/02/2006CN2802260Y Multipurpose linear lamp strip
08/02/2006CN1813182A Monitoring road reflectance and street lighting
08/02/2006CN1812676A LED lamps
08/02/2006CN1812675A Emergency lamp
08/02/2006CN1811871A Improved method for spraying advertising lamp cabinet
08/02/2006CN1811574A Flash lamp driving device for combined portable camera
08/02/2006CA2534946A1 Method and system for dimming light sources
08/01/2006US7085627 Integrated system for controlling lights and shades
08/01/2006US7084832 Plasma production device and method and RF driver circuit with adjustable duty cycle
08/01/2006US7084587 Apparatus and method for control of high intensity discharge lighting
08/01/2006US7084585 Discharge lamp lighting apparatus
08/01/2006US7084583 External electrode fluorescent lamp, back light unit using the external electrode fluorescent lamp, LCD back light equipment using the back light unit and driving device thereof
08/01/2006US7084581 Device and method for controlling a gas discharge lamp, and lighting system with gas discharge lamp and control device
08/01/2006US7084580 Discharge lamp lighting circuit
08/01/2006US7084579 Two light level ballast
08/01/2006US7084574 Fluorescent light power source for supplying power to an external device
08/01/2006US7084531 Intelligent electrical devices
08/01/2006US7084526 Intelligent electrical devices
07/2006
07/27/2006WO2006077955A1 Variable color lighting device