Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
12/2005
12/01/2005US20050264224 Fluorescent light power source for supplying power to an external device
12/01/2005US20050264223 Method of driving electron emission device with decreased signal delay
12/01/2005US20050264222 Electron emission display (EED) with decreased signal distortion and method of driving EED
12/01/2005US20050264221 Image forming apparatus and method for driving and controlling the same
12/01/2005US20050264220 Power source mounted to a fluorescent light
12/01/2005US20050263674 Method and apparatus for adjusting a mixed light produced by first and second light sources of first and second colors
12/01/2005DE202005014643U1 Dimmer system, e.g. for controlling lighting in buildings, has a single dimmer for controlling a connected electrical output load
12/01/2005DE102004022555A1 Vorrichtung und Verfahren zum Synchronisieren einer Blinkerfrequenz mit einer Zentralblinkfrequenz Apparatus and method for synchronizing a flasher frequency with a central flashing frequency
12/01/2005DE102004021858A1 Haushaltsgerät mit Innenraumbeleuchtung und Beleuchtungsbaugruppe dafür Home appliance with interior lighting and illumination assembly for
11/2005
11/30/2005CN1703134A Cold cathode fluorescent lamp drive circuit
11/30/2005CN1703132A Driving voltage controller for light-emitting source
11/30/2005CN1703131A Method for controlling brightness and colors of light cluster by music
11/30/2005CN1703130A Device for controlling light cluster by music
11/30/2005CN1703129A Light cluster device varied with music
11/30/2005CN1702713A Electron emission display (EED) with decreased signal distortion and method of driving EED
11/30/2005CN1702584A Control of spectral content of a laser diode light source
11/30/2005CN1702538A Illumination device for photographing and camera system
11/30/2005CN1702508A Method and apparatus for adjusting a mixed light produced by first and second light sources of first and second colors
11/30/2005CN1229925C Device and method for set-up information on power-line carrier communication terminal device
11/29/2005US6970925 Method and system for property notification
11/29/2005US6970811 Hardware modeling of LED relative brightness
11/29/2005US6969960 Image projection lighting device
11/29/2005US6969959 Electronic control systems and methods
11/29/2005US6969956 Current control apparatus for fluorescent lamps
11/29/2005US6969954 Automatic configuration systems and methods for lighting and other applications
11/24/2005WO2005112523A1 Cicuit for driving cold cathode tubes and external electrode fluorescent lamps
11/24/2005WO2005112522A2 Methods and apparatus for an improved amplifier for driving a non-linear load
11/24/2005WO2005022596A3 Driver circuit for led vehicle lamp
11/24/2005US20050259418 Expanded bit map display for mounting on a building surface and a method of creating same
11/24/2005US20050259409 Camera-mounted semiconductor lighting apparatus
11/24/2005US20050259036 Expanded bit map display for mounting on a building surface and a method of creating same
11/24/2005US20050258954 Apparatus and method for providing motion actuated light
11/24/2005US20050258781 Driving voltage controller for light-emitting source
11/24/2005US20050258778 Method and apparatus for single-ended conversion of DC to Ac power for driving discharge lamps
11/24/2005US20050258777 Semiconductor chip with container and contact elements for use in a light socket
11/24/2005US20050258769 Electro-optical device, method of checking the same , and electronic apparatus
11/24/2005DE102004027676A1 Verfahren und Vorrichtung zum Prüfen wenigstens eines LED-Strangs A method and apparatus for testing at least one LED strand
11/23/2005EP1597943A1 Switching circuit, method and control unit for switching a lighting fixture
11/23/2005EP1597662A1 Method for controlling lighting parameters, controlling device, lighting system
11/23/2005EP1523864B1 Communications system for airport signalling devices
11/23/2005EP1356714B1 Ballast and method of feeding a fluorescent lamp
11/23/2005CN2742721Y Remote controller with back light lamp
11/23/2005CN2742720Y Micro computer timed light controller
11/23/2005CN2742719Y Ship carrier helicopter lamp landing aid device
11/23/2005CN2742718Y Integrated automatic controller for public toilet lamp and flushing
11/23/2005CN2742717Y Automatic controller for toilet including toilet lamp and flushing
11/23/2005CN2742716Y Small night lamp
11/23/2005CN1701644A A deuterium arc lamp assembly with an elapsed time indicator system and a method thereof
11/23/2005CN1701643A Remote control of electronic light ballast and other devices field of the invention
11/23/2005CN1700835A Bathroom warmer added with single-chip microcomputer controlled automatic brightness regulating device
11/23/2005CN1700579A Method and apparatus for single-ended conversion of DC to AC power for driving discharge lamps
11/23/2005CN1700284A Electro-optical device, method of checking the same, and electronic apparatus
11/22/2005US6967448 Methods and apparatus for controlling illumination
11/22/2005US6967447 Pre-configured light modules
11/17/2005WO2005109965A1 Circuit arrangement and method for striking a gas discharge lamp with a time-limited starting phase
11/17/2005WO2005109087A1 Backlight device and color liquid crystal display unit
11/17/2005WO2005108889A1 Household appliance comprising an interior light, and lighting subunit therefor
11/17/2005US20050255907 Gaming machine using controllable LEDs for reel strip illumination
11/17/2005US20050254256 Illumination device and medical imaging and examination device having an illumination device
11/17/2005US20050254248 Candle light emulation
11/17/2005US20050254246 Illuminating device with heat-dissipating function
11/17/2005US20050253929 Communications system for airport signaling devices
11/17/2005US20050253734 Communication device
11/17/2005US20050253563 Power supply system method of use
11/17/2005US20050253562 Power supply system method of use
11/17/2005US20050253538 Remotely controlled lighting system and controller switch for operation on same
11/17/2005US20050253537 Backlight assembly, display device and driving apparatus of light source for display device
11/17/2005US20050253536 Fluorescent lamp driver and liquid crystal display apparatus
11/17/2005US20050253534 Circuit for driving cold cathode tubes and external electrode fluorescent lamps
11/17/2005US20050253533 Dimmable LED-based MR16 lighting apparatus methods
11/17/2005DE202005013116U1 Electrical lights for such as Christmas tree lights have master unit with transmitter that can turn second type of unit
11/17/2005DE202005008748U1 Illuminating device for lighting the spreading and working region of a spreader comprises a light source, voltage source and switch arranged in a housing formed on the rescue arrangement
11/17/2005DE102004020583A1 A switching circuit for driving light emitting diodes has an inverse DC voltage changer and current sensing resistor with a zener diode to control the LED current
11/17/2005DE102004019600A1 Überbrückungsvorrichtung zum Überbrücken einer elektrischen Last Bridging device for bridging an electrical load
11/16/2005EP1596639A1 Beacon device and method and installation comprising such a device
11/16/2005EP1595430A2 Lighting system with global bus and local intelligence
11/16/2005EP1374366B1 Minimizing standby power in a digital addressable lighting interface
11/16/2005EP1149511B1 Digital power controller
11/16/2005CN2741316Y Streetlight controller
11/16/2005CN2741315Y Relay power supplying circuit of wall switch with double wire remote control
11/16/2005CN2741314Y Brightness stablized mineral light
11/16/2005CN1698360A Image display
11/16/2005CN1698087A Active matrix type display apparatus
11/16/2005CN1697999A Backlight, back-light drive device, and display device
11/16/2005CN1696793A Backlight assembly, display device and driving apparatus of light source for display device
11/16/2005CN1695549A Illumination device and medical imaging and examination device having an illumination device
11/16/2005CN1227955C Protection and reset circuit against burst
11/16/2005CN1227953C 动态显示夜灯 Dynamic Display nightlights
11/16/2005CN1227501C Refrigerator refrigeration and cold storage room rear lighting lamp circuit
11/15/2005US6965307 Sign sentry
11/15/2005US6965205 Light emitting diode based products
11/15/2005US6964500 Planar light source device, liquid crystal display apparatus, and display apparatus
11/14/2005CA2495718A1 Gaming machine using controllable leds for reel strip illumination
11/10/2005WO2005107337A1 Lighting device with user interface for light control
11/10/2005WO2005107336A2 Lighting fixture adapter
11/10/2005WO2005059964A3 Current-mode driver
11/10/2005US20050248930 RF wireless permanently mounted searchlight
11/10/2005US20050248442 Device and method for synchronizing a flasher frequency with a central flashing frequency
11/10/2005US20050248322 Voltage regulating apparatus supplying a drive voltage to a plurality of loads
11/10/2005US20050248300 System bridge and timeclock for RF controlled lighting systems