| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
|---|
| 04/23/2009 | US20090102387 Solar powered light assembly to produce light of varying colours |
| 04/23/2009 | DE102007049533A1 Betriebsschaltung für Leuchtdioden und Verfahren zum Betrieb von Leuchtdioden Operating circuit for light emitting diodes and method for operating light emitting diodes |
| 04/23/2009 | DE102007049480A1 Lamp device for illuminating e.g. stage, has circuit deciding, corresponding to adjustment of module switch, whether data packet signal is processed, where circuit decodes data packet signal and controls illuminant if signal is processed |
| 04/23/2009 | DE102007049052A1 Light producing device, has converting device provided for automatically converting electrical energy according to received information, so that electrical energy supplied to counter-connection devices includes electrical parameter |
| 04/23/2009 | CA2701887A1 Lighting control system for a lighting device |
| 04/22/2009 | EP2051567A1 A lighting unit and a control method thereof |
| 04/22/2009 | EP2051565A2 Color-temperature adjustable light-emitting device and control circuitry thereof |
| 04/22/2009 | EP2051365A2 Electronic Control Systems and Methods |
| 04/22/2009 | EP2050316A2 Lamp-holding device and system comprising lamp-holding devices and a wireless controller |
| 04/22/2009 | EP2050315A1 Method for remote switching of streetlighting |
| 04/22/2009 | EP1687692A4 Light system manager |
| 04/22/2009 | EP1159857B1 Adjustable fluorescent lighting fixtures |
| 04/22/2009 | CN201226611Y Mining flame-proof type apparatus for displaying illumination synthesis protection fault |
| 04/22/2009 | CN201226610Y Lighting device for pipeline cleaning robot |
| 04/22/2009 | CN201226609Y Solar tunnel illumination intelligence control power-saving device |
| 04/22/2009 | CN201226608Y Wide-voltage high-power LED drive circuit |
| 04/22/2009 | CN201226607Y Streetlight power supply device |
| 04/22/2009 | CN201226606Y Apparatus for setting remote-control parameter of freestanding solar streetlight |
| 04/22/2009 | CN201226605Y Household illumination ceiling lamp circuit |
| 04/22/2009 | CN201226455Y Generator set with luminous source |
| 04/22/2009 | CN201225587Y Novel diode high brightness energy-saving lighting lamp |
| 04/22/2009 | CN201225559Y Novel trotting horse lamp |
| 04/22/2009 | CN201225558Y Emergent energy-saving lamp bulb |
| 04/22/2009 | CN201225547Y Pasting type decorative intelligent lamp |
| 04/22/2009 | CN201225541Y AD power supply two-line type synchronous LED string circuit |
| 04/22/2009 | CN201225539Y Water-proof ball lamp string |
| 04/22/2009 | CN101416564A Ambient lighting control from category of video data |
| 04/22/2009 | CN101416563A Event based ambient lighting control |
| 04/22/2009 | CN101416562A Combined video and audio based ambient lighting control |
| 04/22/2009 | CN101415283A Universal power conditioner for lighting lamp |
| 04/22/2009 | CN101415282A Method and apparatus for regulating and checking lightness of light-emitting diode display panel |
| 04/22/2009 | CN101414757A Method and apparatus for multi-source photoelectric integration power supply energy storage and energy-saving |
| 04/22/2009 | CN101414605A Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the same |
| 04/22/2009 | CN101414443A Liquid crystal display device, apparatus and method for controlling liquid crystal panel lightness |
| 04/22/2009 | CN101414440A Adaptive backlight control to reduce flicker by damp |
| 04/22/2009 | CN101414439A Display apparatus, quantity-of-light adjusting method for display apparatus and electronic equipment |
| 04/22/2009 | CN101414438A Apparatus and method for dynamically controlling backlight source |
| 04/22/2009 | CN101414435A Apparatus and method to compensate a driving current of a light emitting diode |
| 04/22/2009 | CN101414173A Load control system |
| 04/22/2009 | CN101413631A LED lamp strip and LED screen body |
| 04/22/2009 | CN100482028C Luminescent module and keyboard using the same |
| 04/22/2009 | CN100482015C Low-voltage power supply circuit for illumination, and low-voltage power supply output method and illumination device |
| 04/22/2009 | CN100481566C Method for controlling the luminous flux spectrum of a lighting fixture |
| 04/22/2009 | CN100481191C Passive luminous display terminal image contrast controlling method |
| 04/22/2009 | CN100481190C Passive luminous display terminal image brightness control method |
| 04/22/2009 | CN100481177C Electro-optical device, driving method therefor, and electronic apparatus |
| 04/22/2009 | CN100481171C Display panel driving apparatus |
| 04/22/2009 | CN100480797C Liquid crystal display device |
| 04/22/2009 | CN100480569C LED road lamp and LED road lamp radiation area expansion method |
| 04/21/2009 | US7522878 Adaptive inductive power supply with communication |
| 04/21/2009 | US7522832 Apparatus and method for strobe charging |
| 04/21/2009 | US7521912 Power supply apparatus |
| 04/21/2009 | US7521879 Device for driving light emitting diode |
| 04/21/2009 | US7521878 Applications of halogen converter control IC |
| 04/21/2009 | US7521876 Electronic ballast with lamp type determination |
| 04/21/2009 | US7521874 Dimmable ballast control integrated circuit |
| 04/21/2009 | US7521873 Circuit designs and control techniques for high frequency electronic ballasts for high intensity discharge lamps |
| 04/21/2009 | US7521872 Integrated lamp with feedback and wireless control |
| 04/16/2009 | WO2009048333A1 Light and sound column |
| 04/16/2009 | WO2009047261A2 Lighting device for lighting the airfield of an airport |
| 04/16/2009 | WO2009047257A1 Airfield lighting with led |
| 04/16/2009 | WO2009046615A1 Light fixture |
| 04/16/2009 | WO2009020370A3 Method and apparatus of saving power using distance information |
| 04/16/2009 | WO2009005291A3 Illumination apparatus emitting light periodically |
| 04/16/2009 | WO2008083392A3 Ac inverter capable of driving multiple lamps for lcd panel backlight |
| 04/16/2009 | US20090097237 Electrically illuminated flame simulator |
| 04/16/2009 | US20090096392 Pulse width modulation based led dimmer control |
| 04/16/2009 | US20090096389 Dc/dc converter |
| 04/16/2009 | US20090096384 Universal dimmer |
| 04/16/2009 | DE202009001708U1 Niedervolt Beleuchtungssystem und Regelschaltung zur Verwendung in einem Niedervolt Beleuchtungssystem Low-voltage lighting system and control circuit for use in a low voltage lighting system |
| 04/16/2009 | DE202009001707U1 Elektrische Versorgungsschaltung Electrical supply circuit |
| 04/16/2009 | DE102008050818A1 Beleuchtungs- und Farbmanagementsystem Illumination and color management system |
| 04/16/2009 | DE102007049397A1 Operating circuit for supplying direct current to lamp e.g. LED, of emergency lighting device, has regulating and control unit selectively controlling inverter to lock potential-higher switch |
| 04/16/2009 | CA2701334A1 Airfield lighting with led |
| 04/15/2009 | EP2048917A1 Airfield lighting with led |
| 04/15/2009 | EP2048916A1 Intelligent lighting system |
| 04/15/2009 | EP2048431A1 Solar lamp with dimmer |
| 04/15/2009 | EP2047716A1 Illumination device |
| 04/15/2009 | EP2047173A2 Three-dimensional physical system and method for reconstructing the appearance of a three-dimensional object in reversible dynamic deformation |
| 04/15/2009 | EP1692532B1 Method for functional testing of a lamp circuit |
| 04/15/2009 | CN201222814Y Control device for large-sized equipment illumination in aluminum oxide factory |
| 04/15/2009 | CN201222813Y Improved display lamp plate control box |
| 04/15/2009 | CN201222812Y LED constant pressure drive amplifier |
| 04/15/2009 | CN201222338Y Polar light ion screen |
| 04/15/2009 | CN201222337Y Liangbifa special atomic screen |
| 04/15/2009 | CN201221746Y Optical controlling switch for road lamp |
| 04/15/2009 | CN201221745Y Constant current type soft driven LED luminous module group |
| 04/15/2009 | CN201221726Y Structure of horizontal separated energy-saving lamp with emergency lighting function |
| 04/15/2009 | CN201221700Y LED neon light built-in with lamp light controller |
| 04/15/2009 | CN201221060Y Telescopic solar roadblock |
| 04/15/2009 | CN101409969A Alarm monitoring system for railway signal lamp |
| 04/15/2009 | CN101409968A Light source drive circuit and control method |
| 04/15/2009 | CN101409967A Multipath LED drive circuit |
| 04/15/2009 | CN101409966A System and methods for providing mass notification using existing fire system |
| 04/15/2009 | CN101409965A Circuit for controlling remote-control indicating lamp |
| 04/15/2009 | CN101409058A LCD device including backlight unit and drive method thereof |
| 04/15/2009 | CN101409050A Backlight drive circuit |
| 04/15/2009 | CN101409048A Backlight protection circuit |
| 04/15/2009 | CN101409047A Backlight regulating circuit |
| 04/15/2009 | CN101409045A Chrominance compensation method and illumination method for display device |