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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09/05/2012 | EP2494852A1 Selectively activated rapid start/bleeder circuit for solid state lighting system |
09/05/2012 | CN202425114U Control device for induction lamps |
09/05/2012 | CN101707840B Alarm light circuit applicable for airfield runway |
09/04/2012 | US8258721 Remotely controllable track lighting system |
09/04/2012 | US8258719 Method and circuit arrangement for regulating a LED current flowing through a LED circuit arrangement, and associated circuit composition and lighting system |
09/04/2012 | US8258454 Luminaire and a method for controlling a luminaire |
08/29/2012 | CN202406367U Automatic light supplement controller for chicken farm |
08/29/2012 | CN202406366U Streetlamp power saving device |
08/29/2012 | CN202404389U Civilian electric appliance with built-in Doppler detecting instrument |
08/29/2012 | CN101360375B Unit control apparatus and method for large-sized bulb group |
08/28/2012 | US8253343 Drive circuit to adjust a luminance of a light emitting element based on a PWM signal, and a portable information terminal including the drive circuit |
08/28/2012 | US8253341 Light emitting diode lamp and control circuit thereof |
08/22/2012 | EP2490510A1 Lighting touch control device |
08/22/2012 | CN202396067U PTC (positive temperature coefficient) delay lamp |
08/22/2012 | CN202396066U Electric incandescent lamp starting device with voltage reducing delay function |
08/22/2012 | CN202395834U Multifunctional additional device for telephone set |
08/22/2012 | CN102648664A Dimmable lighting system |
08/22/2012 | CN102648663A Driver for a solid state lamp |
08/21/2012 | US8247997 Ballast with lamp filament detection |
08/21/2012 | US8247987 Induction lamp lighting device and illumination apparatus |
08/16/2012 | US20120204470 Fishing lure |
08/15/2012 | EP2486776A2 Dimmable lighting system |
08/15/2012 | CN202385369U Light-operated desk lamp |
08/15/2012 | CN202385368U Halogen lamp preheating electronic transformer |
08/15/2012 | CN102640570A Selectively activated rapid start/bleeder circuit for solid state lighting system |
08/14/2012 | US8242757 Constant power control apparatus and control method thereof |
08/14/2012 | US8242701 LED light source adapter |
08/08/2012 | EP2484182A1 Energy storage based countermeasure for a delayed voltage recovery |
08/07/2012 | US8237374 LED lighting device and lighting equipment |
08/07/2012 | US8237369 Light source apparatus and driving circuit thereof |
08/02/2012 | DE102011000441A1 Operation control apparatus for operating lighting unit, has control unit that controls both supply voltage source and inverter circuit, so that desired operating state of lighting unit is set |
08/01/2012 | EP2225919B1 Power supply for a load control device |
08/01/2012 | CN202364454U Intelligent corridor street lamp device |
08/01/2012 | CN102625546A Automatic dimming constant light control system |
07/31/2012 | US8232731 Automatic adaptation of shed lighting |
07/25/2012 | EP1961278B1 A universal dimmer |
07/25/2012 | CN202353902U Remote intelligent monitoring system for street lamps |
07/25/2012 | CN102612237A Improved circuitry for portable lighting devices and portable rechargeable electronic devices |
07/24/2012 | US8228182 Self-testing notification appliance |
07/24/2012 | US8228176 Electronic guides, incident response methods, incident response systems, and incident monitoring methods |
07/19/2012 | WO2012096565A1 Solar simulator |
07/18/2012 | EP2477461A1 Illumination unit control system |
07/18/2012 | CN202340340U Touch delay switch consisting of double-D-trigger |
07/18/2012 | CN1581378B Transformer and multi-lamp system using same |
07/18/2012 | CN102595745A Automatic supplementary illumination controller for chicken farm |
07/18/2012 | CN101847345B Incandescent light source display device and manufacture method thereof |
07/17/2012 | US8222836 Balancing transformers for multi-lamp operation |
07/17/2012 | US8222834 HID lamp ballast with controlled DC step down circuit |
07/17/2012 | US8222825 Dimmer for a light emitting device |
07/17/2012 | CA2483519C Inductively powered lamp assembly |
07/11/2012 | EP1997120B1 Traditional-opening dimmer switch having a multi-functional button |
07/11/2012 | CN202335036U Illumination delay switch manufactured by single button switch |
07/11/2012 | CN202334979U Streetlamp electricity-saving appliance |
07/11/2012 | CN101918754B Lighting system |
07/10/2012 | US8219933 File system for a stage lighting array system |
07/10/2012 | US8217594 Light emitting device with variable volume |
07/10/2012 | US8217588 Adaptive dimmable LED lamp |
07/10/2012 | US8217581 Induction lamp with brightness adjustment capability |
07/05/2012 | DE10122923B4 Dimmer Dimmer |
07/04/2012 | CN102548164A Light control desk lamp |
07/04/2012 | CN102548163A Combined lamp controlling system |
07/04/2012 | CN102548162A Sound-control lamp |
07/04/2012 | CN102548161A Incandescent light starting device with voltage reduction and time delay functions |
07/04/2012 | CN101405923B Load detector for a dimmer |
07/03/2012 | US8214061 Distributed intelligence automated lighting systems and methods |
07/03/2012 | US8213194 Control device for a flyback converter |
07/03/2012 | US8212498 Fluorescent dimming ballast |
07/03/2012 | US8212497 Ballast with lamp-diagnostic filament heating, and method therefor |
06/28/2012 | WO2012084946A2 Electrical supply generator for low‑voltage semi‑alternating loads and corresponding electronic circuit |
06/27/2012 | EP1969691B1 Load detector for a dimmer |
06/27/2012 | CN101754512B Control circuit of light-dimming assembled lamp |
06/27/2012 | CN101202438B Electronic control systems and methods |
06/26/2012 | US8207821 Lighting methods and systems |
06/26/2012 | US8207687 Dimmable driver circuits for light emitting diodes |
06/21/2012 | WO2012082284A1 Lighting apparatus using a non-linear current sensor and methods of operation thereof |
06/20/2012 | CN202282899U Halogen lamp light modulation driver |
06/20/2012 | CN102510646A Remote intelligent monitoring system for street lamp |
06/19/2012 | US8203581 Method of LED dimming using ambient light feedback |
06/12/2012 | US8198818 Vehicle lighting control device |
06/12/2012 | CA2628002C Electronic control systems and methods |
06/12/2012 | CA2627768C Electronic control systems and methods |
06/06/2012 | EP2461653A1 Interface for controlling light dimmers and method for controlling same. |
06/06/2012 | EP2461652A1 Method for starting a dimmer switch |
06/06/2012 | EP2461650A2 Low current consumption electrical control switch |
06/06/2012 | CN101099415B Load control circuit and method for achieving reduced acoustic noise |
06/05/2012 | US8193814 Identifying a fluorescent lamp among multiple fluorescent lamps |
06/05/2012 | US8193735 LED lamp with high efficacy and high color rendering and manufacturing method thereof |
06/05/2012 | US8193734 Control circuit and method for backlight sources, and image display apparatus and lighting apparatus using the same |
06/05/2012 | US8193724 Power supply apparatus |
06/05/2012 | US8193713 Apparatus and a method comprising illumination lighting fixture and sensor |
05/30/2012 | EP2458350A1 Cell for measuring light intensity |
05/30/2012 | CN202261998U Time-delay lighting switch consisting of key switch |
05/30/2012 | CN202261946U Dimming actuator of illuminating lamp |
05/30/2012 | CN1914959B Lighting control device having improved long fade off |
05/30/2012 | CN102483348A Wireless battery-powered daylight sensor |
05/29/2012 | US8188684 Portable device, recording medium storing light emission control program and light emission control method thereof |
05/23/2012 | CN202231930U Incandescent lamp holder |
05/23/2012 | CN101349410B Dimmer |
05/22/2012 | US8183799 Starter stopper for high intensity discharge lighting |
05/22/2012 | US8183798 Variable light control system and method using momentary circuit interrupt |