Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 39 - Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application
Patents for H05B 39 - Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application (6,420)
12/2005
12/29/2005CA2569996A1 Apparatus and methods for regulating delivery of electrical energy
12/27/2005US6980122 Dimmer control system with memory
12/22/2005WO2005054744A3 Candle with internal illumination
12/22/2005US20050280964 Parallel power supply system for low voltage devices
12/22/2005DE102005023171A1 Lichtvorrichtung für Entladungslampen Light device for discharge lamps
12/21/2005EP1608208A2 Circuit with shut-down device for operating light sources
12/21/2005EP1608207A2 Circuit for operating light sources
12/20/2005CA2201412C Overtemperature protection circuit having plural thermal components
12/18/2005CA2508128A1 Parallel power supply system for low voltage devices
12/15/2005US20050276033 Regulating a light source using a light-to-frequency converter
12/15/2005US20050275551 Method and apparatus for brightness control of indication lights
12/15/2005US20050275356 Circuit with switch-off device for the operation of light sources
12/15/2005US20050275354 Apparatus and methods for regulating delivery of electrical energy
12/15/2005US20050275353 Circuit for the operation of light sources
12/15/2005DE202005014836U1 Time switch with additional dimming function, combines time control and power electronics for dimming, in compact plug casing
12/15/2005CA2509876A1 Circuit with switch-off device for the operation of light sources
12/15/2005CA2509874A1 Circuit for the operation of light sources
12/14/2005EP1605731A2 LED with load connected in parallel
12/13/2005US6975198 Inductive coil assembly
12/13/2005US6975078 Dimming-control lighting apparatus for incandescent electric lamp
12/08/2005WO2005038828A3 A current sharing scheme and device for multiple ccf lamp operation
12/08/2005US20050273237 Control method and control structure for lighting system
12/08/2005US20050269966 High pressure discharge lamp
12/08/2005US20050269958 Display device and driving method thereof
12/01/2005US20050264261 Autoilluminating rechargeable lamp system
12/01/2005US20050264237 Lighting device for discharge lamp
12/01/2005DE202005014643U1 Dimmer system, e.g. for controlling lighting in buildings, has a single dimmer for controlling a connected electrical output load
11/2005
11/30/2005CN1703132A Driving voltage controller for light-emitting source
11/29/2005US6969959 Electronic control systems and methods
11/24/2005WO2005112523A1 Cicuit for driving cold cathode tubes and external electrode fluorescent lamps
11/24/2005US20050258781 Driving voltage controller for light-emitting source
11/24/2005US20050258777 Semiconductor chip with container and contact elements for use in a light socket
11/23/2005EP1597662A1 Method for controlling lighting parameters, controlling device, lighting system
11/23/2005CN1700836A Electronic transformer for low-pressure lamp
11/17/2005US20050253534 Circuit for driving cold cathode tubes and external electrode fluorescent lamps
11/17/2005US20050253532 Lamp fault detector
11/10/2005WO2005107338A2 Lighting device with user interface for light control
11/10/2005WO2005059964A3 Current-mode driver
11/10/2005US20050248299 Light system manager
11/10/2005US20050248292 Incandescent light bulb life extending apparatus
11/10/2005US20050248285 Solar powered light assembly to produce light of varying colours
11/09/2005EP1593133A2 Inductive coil assembly
11/09/2005EP1360878B1 Device for controlling a lighting device of a motor vehicle
11/09/2005CN2739918Y Light-operated night lamp
11/08/2005US6963180 Control apparatus for an illuminating device
11/03/2005WO2005103854A1 High intensity discharge strobe lamp assembly and method for producing attenuated-emi strobe illumination
11/02/2005EP1466400B1 Lamp transformer for use with an electronic dimmer and method for use thereof for reducing acoustic noise
11/01/2005CA2331848C Electrical light socket
10/2005
10/27/2005WO2005074342A3 Box for a ballast
10/27/2005US20050237010 Architecture of power supply system for LCD apparatus
10/25/2005US6958897 Electrical load drive control apparatus and electrical load drive control method
10/25/2005US6958584 Lamp driving apparatus and method for driving lamp
10/20/2005WO2005099316A2 Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system
10/20/2005WO2005098901A1 High-pressure discharge lamp
10/20/2005US20050231132 High intensity discharge strobe lamp assembly and method for producing attenuated-EMI strobe illumination
10/19/2005CN2735660Y Power conversion switch
10/13/2005WO2005096678A1 Illumination control circuit
10/13/2005WO2005094167A2 Illumination system and method for a mobile computing device
10/13/2005US20050225983 Illumination system and method for a mobile computing device
10/13/2005US20050225257 Applications of halogen convertor control IC
10/12/2005CN2733814Y Energy-saving electronic light fitting
10/06/2005US20050218825 Full-bridge and half-bridge compatible driver timing schedule for direct drive backlight system
10/06/2005US20050218777 Electron beam apparatus and high-voltage discharge prevention method
10/05/2005EP1583403A1 Ballast for at least one lamp
10/04/2005US6952084 Intelligent electrical switching device
10/04/2005US6951402 Refrigeration appliance interior lighting system
10/02/2005CA2503416A1 Lamp and lamp set
09/2005
09/29/2005WO2005090859A1 Remote light control
09/29/2005DE102004011641A1 Load dimming arrangement via ballast device e.g. for fluorescent tube lighting device, has dimmer connected to phase line of AC voltage network
09/28/2005EP1419425A4 Power-conservation system
09/28/2005CN2728843Y Automatic protection capacity type flash relay
09/27/2005US6949891 Light quantity adjusting method, light quantity adjusting apparatus, and image forming apparatus
09/27/2005US6949752 Electron beam apparatus and high-voltage discharge prevention method
09/22/2005US20050207172 Electronic textile touch light controller
09/22/2005US20050206325 Drive device and drive method of light emitting elements
09/22/2005US20050205971 Holiday Light String Devices
09/21/2005EP0992104B1 Low voltage illumination system
09/20/2005US6946802 Electronic module, methods of manufacturing and driving the same, and electronic instrument
09/15/2005WO2005084431A1 Fishing lure
09/15/2005US20050200317 Dimmer control system with memory
09/14/2005CN2726270Y Candle lamp effect driver with controlling function
09/08/2005US20050194930 Autoilluminating rechargeable lamp system
09/08/2005US20050194914 Inductive coil assembly
09/07/2005CN1218612C Circuit arrangement
09/01/2005US20050189882 Inductive coil assembly
09/01/2005US20050189864 Amalgam low pressure mercury UV lamp
08/2005
08/25/2005US20050185353 Overcurrent protection for solid state switching system
08/25/2005US20050184683 Method of converting line voltage to an RMS load voltage in a lamp using a phase-control clipping circuit
08/24/2005EP1566990A1 Vorrichtung zur Regelung des Lichtflusses in Halogenlampen
08/24/2005EP1413175A4 Dimmer control system having remote infrared transmitters
08/24/2005CN1659674A Dimmer pack
08/24/2005CN1659492A PWM controller with automatic low battery power reduction circuit and lighting device incorporating the controller
08/23/2005US6933912 Operation voltage auto-adjustable active matrix organic light emitting diode circuit and auto-adjusting method thereof
08/23/2005US6933486 Illumination management system
08/18/2005WO2005062682A3 Hand-held remote control system
08/18/2005WO2002082403A9 Lights signal
08/18/2005US20050179400 Voltage regulated light string
08/16/2005US6929383 Semiconductor chip and conductive member for use in a light socket
08/16/2005CA2385466C Signal generator and control unit for sensing signals of signal generator
08/11/2005WO2005074342A2 Box for a ballast
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