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