| Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776) |
|---|
| 12/27/2005 | CA2304911C Luminaire starting aid device |
| 12/22/2005 | WO2005121877A1 Liquid crystal display and control method thereof |
| 12/22/2005 | WO2005121636A1 A high efficiency semiconductor energy saving lamp |
| 12/22/2005 | WO2005089309A3 Power control methods and apparatus |
| 12/22/2005 | WO2005052973A3 Method and system for driving a plasma-based light source |
| 12/22/2005 | US20050280550 Modal light-emitting device for mobile signal output devices methods and systems |
| 12/22/2005 | US20050280465 Internal power supply voltage generation circuit that can suppress reduction in internal power supply voltage in neighborhood of lower limit region of external power supply voltage |
| 12/22/2005 | US20050280375 Light emitting apparatus generating white light by mixing of light of a plurality of oscillation wavelengths |
| 12/22/2005 | DE102005007344A1 Steuerung eines Spektralgehalts einer Laserdiodenlichtquelle Control of a spectral content of a laser diode light source |
| 12/22/2005 | DE102005001342B3 Staircase light switch that can be touched at night has touch signal lead directly connected from rectifier to timing circuit |
| 12/22/2005 | DE102004026160A1 Lighting system for interiors e.g. office rooms, has projector lamp, which lights reflector directly or indirectly and regulator for changing position of reflector relative to incident light |
| 12/22/2005 | DE102004025909A1 Constant current supply for such as LED lights on an automobile has a fault detection circuit to provide status data |
| 12/21/2005 | EP1608208A2 Circuit with shut-down device for operating light sources |
| 12/21/2005 | EP1608207A2 Circuit for operating light sources |
| 12/21/2005 | EP1606978A1 System for controlling and regulating continuously the luminous flow of every single lamp derived on a parallel line |
| 12/21/2005 | EP1606691A2 System to control daylight and artificial illumination and sun glare in a space |
| 12/21/2005 | EP1171739A4 A color changeable fiber-optic illuminated display |
| 12/21/2005 | CN2747817Y Multifunctional desk lamp |
| 12/21/2005 | CN1711005A Light-changeable colour lamp controlled by electric power wire |
| 12/15/2005 | US20050276291 Control of spectral content of a laser diode light source |
| 12/15/2005 | US20050275809 Display device and light control method of the same |
| 12/15/2005 | US20050275626 Entertainment lighting system |
| 12/15/2005 | US20050275357 Liquid crystal display and control method thereof |
| 12/15/2005 | US20050275356 Circuit with switch-off device for the operation of light sources |
| 12/15/2005 | US20050275353 Circuit for the operation of light sources |
| 12/15/2005 | US20050275291 Mechanical switch series to activate/deactivate an electrical appliance |
| 12/15/2005 | DE202005014836U1 Time switch with additional dimming function, combines time control and power electronics for dimming, in compact plug casing |
| 12/15/2005 | DE202005013062U1 Current source device for diagnostic purposes comprises an offset active control unit for controlling the operating state of a current source depending on the type of connected illuminating arrangement |
| 12/15/2005 | DE202004012616U1 Illuminated emergency exit sign, for a building, has a multi-colored display panel and LEDs for the lighting with a smoke detector and control circuit and flashing light control with a battery power supply |
| 12/15/2005 | DE102004039677A1 Aktor mit Speicherteil für Gebäudemanagementsystem Actuator with storage part for building management system |
| 12/15/2005 | DE102004024095A1 Beleuchtungsvorrichtung und bildgebendes medizinisches Untersuchungsgerät mit einer derartigen Beleuchtungsvorrichtung Lighting apparatus and imaging medical examination apparatus comprising an illumination device |
| 12/15/2005 | CA2509876A1 Circuit with switch-off device for the operation of light sources |
| 12/15/2005 | CA2509874A1 Circuit for the operation of light sources |
| 12/14/2005 | EP1605731A2 LED with load connected in parallel |
| 12/14/2005 | EP1321012B1 Led luminaire |
| 12/14/2005 | CN2746707Y Intelligent remote-controlled ceiling lamp |
| 12/14/2005 | CN2746706Y Energy saving lamp for electronic switch |
| 12/14/2005 | CN2746705Y LED module set |
| 12/14/2005 | CN2746704Y Module structure capable of luminous |
| 12/14/2005 | CN1709008A Electric device operation state control system |
| 12/14/2005 | CN1708202A Lighting circuit and apparatus for implementing the same circuit |
| 12/14/2005 | CN1707887A Light emitting element driving circuit, communication device and light emitting element driving method |
| 12/14/2005 | CN1707381A Power supply device and vehicle lamp |
| 12/14/2005 | CN1707348A Display device and light control method of the same |
| 12/14/2005 | CN1231165C Illuminating toothbrush and method of use |
| 12/13/2005 | US6975198 Inductive coil assembly |
| 12/13/2005 | US6975078 Dimming-control lighting apparatus for incandescent electric lamp |
| 12/13/2005 | US6975070 Power source apparatus and vehicular lamp |
| 12/13/2005 | US6974225 Sequence lighting system for footwear |
| 12/09/2005 | CA2489935A1 Method for measuring polyamines in erythrocytes, diagnostic method and kit for measuring polyamines in erythrocytes |
| 12/08/2005 | WO2005117504A1 Control of the lighting in a buliding |
| 12/08/2005 | WO2005117503A1 Actuator comprising a memory part for a building management system |
| 12/08/2005 | WO2005117502A2 Simplified electronic ballast circuit and method of operation |
| 12/08/2005 | WO2005074360A3 Personal storage lighting system |
| 12/08/2005 | WO2005038828A3 A current sharing scheme and device for multiple ccf lamp operation |
| 12/08/2005 | US20050273237 Control method and control structure for lighting system |
| 12/08/2005 | US20050270759 Color modifying effects for image projection lighting devices |
| 12/08/2005 | US20050269974 Multi-phase input dimming ballast with flyback converter and method therefor |
| 12/08/2005 | US20050269973 Driving device of light source for display device |
| 12/08/2005 | US20050269972 Ballast with end-of-lamp-life protection circuit |
| 12/08/2005 | US20050269971 Light emitting element driving circuit, communication device and light emitting element driving method |
| 12/08/2005 | US20050269970 Display device and driving device of light source for display device |
| 12/08/2005 | US20050269968 Power supply device and vehicle lamp |
| 12/08/2005 | US20050269965 Power unit, voltage control method and computer product |
| 12/08/2005 | US20050269964 Multi-phase input ballast with dimming and method therefor |
| 12/08/2005 | US20050269958 Display device and driving method thereof |
| 12/08/2005 | US20050269480 Multifunction multi-spectrum signalling device |
| 12/08/2005 | DE202005006910U1 Lichtaussendende Einrichtung und Projektionsvorrichtung The light-emitting device and projection apparatus |
| 12/08/2005 | DE202005001221U1 Battery powered decorative table lighting unit is in the form of a disc that contains LED devices that can be controlled remotely |
| 12/08/2005 | DE202005001220U1 Candle-shaped electric light with housing, electric light source and electric current source coupled to light source by switch actuated by remote control element |
| 12/08/2005 | DE102005021543A1 Beleuchtungsvorrichtung Lighting device |
| 12/08/2005 | DE102004023200A1 Generation of a virtual display and operating console for a system uses configuration data downloaded over bus |
| 12/08/2005 | DE102004023186A1 Procedure for adjusting color co-ordinates of LED source of backlight of LCD display involves altering amplitude of current and then adjusting pulse width |
| 12/07/2005 | EP1603368A2 Circuit for operating a lighting device |
| 12/07/2005 | EP1602969A2 Illumination device for photographing and camera system |
| 12/07/2005 | EP1016328B1 Electromagnetic energy distributions for electromagnetically induced mechanical cutting |
| 12/07/2005 | CN2745314Y Automatic switch unit for electric lamp |
| 12/07/2005 | CN2745313Y Intelligent power saver for light |
| 12/07/2005 | CN2745312Y Pulse constant current LED illuminator |
| 12/07/2005 | CN2745311Y LED torch |
| 12/07/2005 | CN1706228A Simulation method, program, and system for creating a virtual three-dimensional illuminated scene |
| 12/07/2005 | CN1704996A Method of driving electron emission device with decreased signal delay |
| 12/06/2005 | US6972674 Lighting device for vehicle |
| 12/06/2005 | US6972570 Quick-connect ballast testing and monitoring method and apparatus |
| 12/06/2005 | US6972530 Apparatus and method for transparent dynamic range scaling for open loop LED drivers |
| 12/06/2005 | US6972525 Led switching arrangement |
| 12/06/2005 | US6972523 Metal halide lamp control device with linear control power transducer |
| 12/06/2005 | US6971764 Color modifying effects for image projection lighting devices |
| 12/06/2005 | US6971760 Nicheless pool light system |
| 12/06/2005 | CA2245673C Remotely controlling and determining electrical device status |
| 12/06/2005 | CA2145508C Stage lighting lamp unit and stage lighting system including such unit |
| 12/01/2005 | US20050265024 Variable beam LED light source system |
| 12/01/2005 | US20050265023 Lamp system with green-blue gas-discharge lamp and yellow-red led |
| 12/01/2005 | US20050264685 Illumination device for photographing and camera system |
| 12/01/2005 | US20050264242 Load control system and method |
| 12/01/2005 | US20050264241 Apparatus for controlling CCFL and method for operating the same |
| 12/01/2005 | US20050264240 Simplified electronic ballast circuit and method of operation |
| 12/01/2005 | US20050264239 Cold cathode fluorescent lamp drive apparatus and method |
| 12/01/2005 | US20050264236 Apparatus and method for use in triggering a flash lamp |
| 12/01/2005 | US20050264225 Deriving power for an external device from a fluorescent light power source |