Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
---|
12/13/2007 | DE102006026938A1 LED Lichtquelle mit konstanter Intensität während der Betriebsdauer LED light source with constant intensity during the operating period |
12/13/2007 | DE102006025597A1 Driver circuit for light emitting diodes, has controller to control driver transistor and contains control input affecting controlling of driver transistor, where driver circuit drives multiple light emitting diodes switched in series |
12/12/2007 | EP1865756A1 Lighting system |
12/12/2007 | EP1865755A2 Device to control illumination |
12/12/2007 | EP1864356A1 Repeater unit with flourescent ballast |
12/12/2007 | CN200990712Y Multi-point controlling illuminating equipment circuit |
12/12/2007 | CN200990711Y Road lighting energy-saving controlling device |
12/12/2007 | CN200990710Y Electroless Controlling power-saving guest room lamp controller |
12/12/2007 | CN200990709Y Holiday lamp controller |
12/12/2007 | CN200990708Y Adaptive LED back timing signal lamp intelligent electric source control switch |
12/12/2007 | CN200990707Y Assembling sound control amusement lamp light system |
12/12/2007 | CN101088212A Apparatus and method for minimizing power loss associated with dead time |
12/12/2007 | CN101087489A A method for checking emergency lamp via remote control mode and emergent lamp checked via remote control mode |
12/12/2007 | CN101087488A Illuminating device and display device |
12/12/2007 | CN101087106A Power supply apparatus |
12/12/2007 | CN101087101A Power supplier reducing the energy consumption of power status display device |
12/12/2007 | CN101086326A Luminescent diode lighting circuit, lighting device and liquid crystal display device |
12/12/2007 | CN100354023C Removable closure assembly for a water treatment system |
12/11/2007 | US7308296 Precision illumination methods and systems |
12/11/2007 | US7307390 Primary side constant output voltage controller |
12/11/2007 | US7307387 Switchable voltage converter |
12/11/2007 | US7307386 Process for operating a discharge lamp |
12/11/2007 | US7307385 Boost controller capable of step-up ratio control |
12/11/2007 | US7307384 Circuit having a second ac/dc converter |
12/08/2007 | CA2590749A1 Lighted fishing rod |
12/07/2007 | CA2549686A1 Motion activated and selective light circuit |
12/06/2007 | WO2007139975A1 Current regulator apparatus and methods |
12/06/2007 | WO2005112522A3 Methods and apparatus for an improved amplifier for driving a non-linear load |
12/06/2007 | US20070279812 Light-emitting diode lighting circuit, illuminating device and liquid crystal display device |
12/06/2007 | US20070278974 Lighting device with color control, and method of lighting |
12/06/2007 | US20070278970 Power supply circuit and transformer thereof |
12/06/2007 | US20070278964 Remotely Controllable Switch For Incorporating In A Wall Socket |
12/06/2007 | US20070278963 System and method for arc lamp power control |
12/06/2007 | US20070278962 Intelligent user interface with touch sensor technology |
12/06/2007 | CA2653476A1 Modular power for chests and cabinets |
12/05/2007 | EP1862037A1 Commissioning wireless network devices according to an installation plan |
12/05/2007 | EP1862036A1 Grouping wireless lighting nodes according to a building room layout |
12/05/2007 | EP0986935B1 Electronically controlled stage lighting system |
12/05/2007 | CN200987229Y Remote control light modulation illuminating apparatus |
12/05/2007 | CN200987228Y Intelligent lighting system |
12/05/2007 | CN200987227Y Vehicle light controller |
12/05/2007 | CN200986844Y Transformer energy-saving device dedicated for road lamp |
12/05/2007 | CN200986795Y Direction dynamic indicator |
12/05/2007 | CN200986174Y Lighting lamp for nights calling |
12/05/2007 | CN200986170Y Nights sound controlled illuminating apparatus |
12/05/2007 | CN200986163Y Light-emitting component wire distributing structure |
12/05/2007 | CN200986136Y Energy conservation lighting lamp structure |
12/05/2007 | CN200986132Y Magnetic suspension type wind energy and solar complementary lighting road lamp |
12/05/2007 | CN200986122Y Light-operated rotating floationg lamp |
12/05/2007 | CN200986119Y Multipurpose solar lamp for lawn |
12/05/2007 | CN200985032Y Control system for LED railway signal machine |
12/05/2007 | CN101083862A Deuterium lamp lighting detection recognizing device |
12/05/2007 | CN101083861A Aging discharge lamp prewarning control method |
12/05/2007 | CN101083860A Drive device for light emitting diode element, light source device, and display |
12/05/2007 | CN101083859A Apparatus for controlling automobile steering light |
12/05/2007 | CN101083057A Light emitting device and method of controlling the same |
12/05/2007 | CN101083054A Method and circuits for controlling brightness of three-color luminous diode used for back light source |
12/05/2007 | CN101083053A Method and circuits for controlling brightness of three-color luminous diode used for back light source |
12/05/2007 | CN101082401A Light emitting apparatus, display apparatus and method for controlling light emitting apparatus |
12/04/2007 | US7304633 Inverter device, liquid crystal display device using the inverter device, and method of monitoring lamps of the liquid crystal display device using the inverter device |
12/04/2007 | US7304441 Method and apparatus for driving discharge lamps in a floating configuration |
12/04/2007 | US7304439 Phase-controlled dimmable electronic ballasts for fluorescent lamps with very wide dimming range |
12/04/2007 | US7304284 Apparatus for monitoring a lamp, system having the same for monitoring a lamp, backlight assembly having the same and liquid crystal display apparatus having the same |
12/04/2007 | CA2483295C Energy management system |
12/04/2007 | CA2461180C Movable barrier operator |
12/02/2007 | CA2553500A1 Multi-way flashing control box for lamp strings |
11/29/2007 | WO2007135947A1 Illuminance sensor and electronic device |
11/29/2007 | WO2007134871A1 Circuit arrangement and method for voltage conversion |
11/29/2007 | WO2007134488A1 Energy-saving illuminating lamp structure |
11/29/2007 | WO2007091741A8 Illumination device |
11/29/2007 | WO2007044948A3 Dimmable ballast control integrated circuit |
11/29/2007 | US20070275750 Position Data Communication Device |
11/29/2007 | US20070273306 LED Lighting Apparatus |
11/29/2007 | US20070273305 Light-emitting device, method for making the same, and electronic apparatus |
11/29/2007 | US20070273303 Current balancing circuit for a multi-lamp system |
11/29/2007 | US20070273302 Discharge lamp lighting circuit |
11/29/2007 | US20070273298 Current-transformed power source connecting circuit device |
11/29/2007 | US20070273297 Driver system and method with cyclic configuration for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps |
11/29/2007 | US20070273292 Organic light-emitting display device |
11/29/2007 | US20070273291 Organic light-emitting display device |
11/29/2007 | US20070272879 Ceremonial installation |
11/29/2007 | US20070272831 System and method for ambient light sensor testing |
11/29/2007 | DE102006024607A1 Light system for motor vehicle, has two branches, where one branch is parallelly connected or adjustable to other branch, where bridge section is provided for adjustably connecting of two branches |
11/29/2007 | DE102006024512A1 System for regulation and control of sources of light and lighting unit in retail shop and department stores, has multiple sources of light and lighting unit |
11/29/2007 | DE102006024422A1 Schaltungsanordnung und Verfahren zur Spannungskonversion Circuit arrangement and method for voltage conversion |
11/28/2007 | EP1860924A1 Motion sensor switch associated with a timer |
11/28/2007 | EP1860370A1 Illumination device |
11/28/2007 | EP1859425A2 Handheld programmer for lighting control system |
11/28/2007 | EP1803332A4 Sinewave dimmer control method |
11/28/2007 | CN200983708Y Automatic selection and lighting device of signal bulb fuse |
11/28/2007 | CN200983707Y A control device for power saving lamp |
11/28/2007 | CN200983706Y 路灯节电器 Lights Power Saver |
11/28/2007 | CN200983705Y A multi-light source intelligent power saver |
11/28/2007 | CN200983704Y Intelligent single lamp lighting power saving system |
11/28/2007 | CN200983703Y Disorder code caution light head |
11/28/2007 | CN200983702Y 照明节电器 Lighting Power Saver |
11/28/2007 | CN200983701Y A single line light-adjusting device |
11/28/2007 | CN200983700Y Neon light control device |
11/28/2007 | CN200983699Y Wireless remote control lamp decoration |
11/28/2007 | CN200983698Y Driveway traffic lamp controller with light adjusting function |