Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
09/2004
09/08/2004CN2640190Y Two-purpose charging lighting device
09/08/2004CN1527651A Back light assembly and liquid crystal display equipment using the same back light assembly
09/08/2004CN1527650A Light driving device, back light assembly and liquid crystal display device using the same
09/08/2004CN1527612A Method and apparatus for generating illumination character data, method and apparatus for compensating colour change
09/07/2004US6788011 Multicolored LED lighting method and apparatus
09/04/2004CA2459427A1 Device for compensating for fluctuations in a light source and film scanner
09/02/2004WO2004075608A2 Control system for a house wiring system
09/02/2004WO2004074918A1 Backlight, backlight drive device, and display device
09/02/2004US20040170037 Led switching arrangement
09/02/2004US20040169477 Dimming-control lighting apparatus for incandescent electric lamp
09/02/2004DE10307474A1 Elektro-Hausinstallation Electrical installations for buildings
09/02/2004DE10307473A1 Electrical installation switching or input unit, for activation of household electrical installations or circuits, comprises a flush mounting switch unit with an illuminated switching panel that is only visible when activated
09/01/2004CN2638389Y Instant strain system for road signal lamp falture
09/01/2004CN1526262A Binding protocol using randomization
09/01/2004CN1525802A Illuminating apparatus and method for automatic vending machine, and computer program executing the same method
08/2004
08/31/2004US6784628 Fluorescent light control circuit
08/31/2004US6784626 Electronic ballast and lighting fixture
08/31/2004US6783251 Image modification effects for image projection lighting devices
08/31/2004CA2188977C Synchronised timing device
08/26/2004WO2004073359A1 Fail-safe lighting system
08/26/2004WO2004073358A1 Switching circuit, method and control unit for switching a lighting fixture
08/26/2004WO2004073357A2 Lighting system with global bus and local intelligence
08/26/2004WO2004073283A2 Inductive coil assembly
08/26/2004WO2004073177A2 Inductively powered apparatus
08/26/2004WO2004073166A2 Adaptive inductive power supply with communication
08/26/2004WO2004073150A1 Adaptive inductive power supply
08/26/2004WO2004072840A1 Method for controlling lighting parameters, controlling device, lighting system
08/26/2004WO2003100568A3 Interactive modular system
08/26/2004US20040165385 Manual and automatic locking system for a multiparameter lighting fixture
08/26/2004US20040164689 Control system for lighting devices
08/26/2004US20040164687 Lamp driving apparatus and method for driving lamp
08/26/2004US20040164686 Inductively powered lamp assembly
08/26/2004DE4312615B4 Steuereinrichtung zur Erzeugung eines variablen Ausgangssignals Control means for generating a variable output signal
08/26/2004DE202004008325U1 Lighting control system allows a number of lights in a chain to be individually controlled by a microprocessor
08/26/2004DE10305907A1 Arrangement for controlling vehicle illumination device after ignition turn-off has several values of post-turn-off lighting period defined, of which one can be selected on the part of the user
08/26/2004DE10304594A1 Control circuit for switching safety light in emergency escape route, switches safety light on or off based on variation with time of quantity proportional to light intensity measured by light sensor
08/25/2004EP1450383A1 intelligent switch assembly and system
08/25/2004EP1449409A1 Architecture of ballast with integrated rf interface
08/25/2004CN2636579Y Black light moth trapping (killing) lamp electronic controller
08/25/2004CN2636578Y Lamp using air blowing to control brightening/extinguishing
08/25/2004CN2636455Y Light regulatable socket
08/25/2004CN2636066Y Signal display lamp for mine
08/25/2004CN1524333A Electronic control systems and methods
08/25/2004CN1524252A Infrared hand-held remote control
08/25/2004CN1522624A Illuminated flashing toothbrush and method of use
08/25/2004CN1164148C Network lighting system
08/24/2004US6781691 Apparatus and methods relating to wavelength conditioning of illumination
08/24/2004US6781539 Remote control transmitter
08/24/2004US6781329 Methods and apparatus for illumination of liquids
08/24/2004US6781319 Use of glass or ceramic that has a coefficient of thermal expansion matching that of the anode plate while being stable at temperatures greater than 600 degrees celsius
08/24/2004US6781129 Dual eye motion detector assembly
08/24/2004US6779896 Electronic circuit for operating a HID lamp, and image projector
08/24/2004CA2458490A1 Room monitoring and lighting system
08/19/2004WO2004070762A2 Microwave energized plasma lamp with dielectric waveguide
08/19/2004WO2004070675A2 Intelligent led traffic signals modules
08/19/2004US20040160781 Method and apparatus for providing an improved light
08/19/2004US20040160199 Controlled lighting methods and apparatus
08/19/2004US20040160198 Electronically controlled stage lighting system
08/19/2004US20040160197 Remote control of electronic light ballast and other devices
08/19/2004DE20311556U1 Illuminated sign has a light transmitting body and with LEDs located into a slot to illuminate the display surface
08/19/2004DE202004005644U1 Christmas tree lighting with inductive charging, uses induction coil for generating alternating field from which energy is drawn for Christmas lights via induction coil
08/19/2004DE10315554B3 Dimmer module for lighting installation with programmable microprocessor control device and power stage connected in parallel with power stage of master dimmer
08/19/2004DE10304875A1 Schaltungsanordnung und Verfahren für eine Beleuchtungseinrichtung mit einstellbarer Farbe und Helligkeit Circuit arrangement and method for an illuminator with adjustable color and brightness
08/19/2004DE102004005808A1 Verfahren zum Betrieb einer elektrischen Funktionseinheit eines Fahrrades, entsprechende Fahrrad-Vorrichtung und Fahrrad Method for operating an electrical functional unit of a bicycle, corresponding bicycle device and bicycle
08/18/2004EP1447701A2 A programmable light beam shape altering device using programmable micromirrors
08/18/2004EP1446986A1 The electronic switch for lighting lamp that has security function
08/18/2004EP1446785A2 Method and apparatus for controlling operation of electric appliances
08/18/2004CN2634787Y Intelligent road lamp controller
08/18/2004CN2634786Y 半导体霓虹灯具 Semiconductors with neon
08/18/2004CN2634785Y Intelligent light regulator
08/18/2004CN2634577Y Digital electronic display board
08/18/2004CN1522472A Light emitting element drive device and electronic apparatus having light emitting element
08/18/2004CN1522101A Wireless light regulating operation device and light regulating system
08/18/2004CN1520887A Adjustable ultraviolet ray disinfection & sterilization apparatus
08/17/2004US6777892 Device for controlling operating means for at least one electric illuminating means and a method for controlling operating means for at least one electric illuminating means
08/17/2004US6777891 Methods and apparatus for controlling devices in a networked lighting system
08/17/2004US6776498 Footwear with speed threshold indicative luminous signal generator and circuitry therefor
08/12/2004WO2004068909A1 Multichip led lighting device
08/12/2004US20040156203 Illumination device with novel features
08/12/2004US20040155853 Inverter controller with automatic brightness adjustment circuitry
08/12/2004US20040155756 Synchronous/programmed flare control method
08/12/2004US20040155609 Data delivery track
08/12/2004US20040155604 Light-emitting diode lighting circuit
08/12/2004US20040155597 Method of lamp replacement warning for image projection lighting devices
08/12/2004US20040155590 Theatrical fog particle protection system for image projection lighting devices
08/12/2004DE202004004459U1 Lighting unit has control and or monitoring module which selects test time on the basis of past use or geography
08/12/2004DE102004004319A1 Steuervorrichtung für eine Licht emittierende Diode A control apparatus for a light emitting diode
08/12/2004DE102004001472A1 Zweidrahtschalter für Netzwechselspannung Two-wire switch for AC line voltage
08/11/2004EP1445990A1 Multiple location switching of an AC load
08/11/2004EP1445989A1 Circuit and method for a lighting device with controllable colour temperature and intensity
08/11/2004EP1444755A1 Illuminating apparatus comprising a device for protection against electric discharges and method for protection against electric discharges in lighted lamps
08/11/2004EP0978756B1 Projection display apparatus
08/11/2004CN2632983Y Traffic roadblock alarming light
08/11/2004CN2632982Y Electric power saver of illuminating system
08/11/2004CN2632941Y Multifunctional energy-saving environmental protection wall asesembled switches for door bell and door light
08/11/2004CN2632919Y Solar glass light
08/11/2004CN2632918Y Solar AC light
08/11/2004CN1520243A Inverter controller with auto brightness regulation circuit
08/11/2004CN1162055C Power control apparatus for lighting system
08/11/2004CN1162054C Christmas light string