Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
09/2006
09/21/2006US20060208670 Light module with control of luminance and method for managing the luminance
09/21/2006US20060208667 Methods and apparatus for providing power to lighting devices
09/21/2006US20060208666 Electronic lighting device for simulating a flame
09/21/2006US20060208665 Pixel mirror based stage lighting system
09/21/2006US20060208664 Control device for high intensity discharge bulb and method of controlling high intensity discharge bulb
09/21/2006US20060208663 Constant voltage power supply circuit and method of testing the same
09/21/2006US20060208661 Multiple channel ballast and networkable topology and system including power line carrier applications
09/21/2006US20060208660 Inverter unit for vehicle
09/21/2006US20060208659 Drive device for lighting equipment
09/21/2006US20060208653 Circuit improvements for solar lamps
09/21/2006US20060208652 ARC discharge flashlamp
09/21/2006US20060208651 Liquid-activated lighted ice cube
09/21/2006US20060208166 Display device with combined light guide
09/21/2006DE102005012662A1 Anordnung mit Spannungskonverter zur Spannungsversorgung einer elektrischen Last und Verfahren zur Spannungsversorgung einer elektrischen Last Arrangement comprising a voltage converter for supplying power to an electrical load and method for supplying power to an electrical load
09/21/2006DE102005011839A1 Lighting device has ultra violet light source, coupled to light conductive carrier so that light conductive carrier accomplishes light transmission from ultra violet light source to fluorescent layer of light conductive carrier
09/21/2006DE102005010726A1 Installation equipment used in electrical installation system, has integrated WLAN (wireless local area network) radio interface connected to voltage and data separator used for connection with PoE (power over Ethernet) bus or pole bus
09/21/2006CA2599896A1 Repeater unit with flourescent ballast
09/20/2006CN2819702Y LED light string
09/20/2006CN2819626Y Safety DC illuminating power supplier underwell for mine
09/20/2006CN2819056Y Color-variable chassis light
09/20/2006CN1836406A 通信网络 Communications network
09/20/2006CN1836193A 高效离线式线性电源 Off-efficient linear power
09/20/2006CN1835399A Switch and load controlling system
09/20/2006CN1835375A Kinetic energy illuminator
09/20/2006CN1835250A Method of increasing brightness of LED
09/20/2006CN1276689C Drive apparatus and method of cold cathode fluorescent lamp
09/20/2006CN1275798C Light-adjusting brightening protector of headlight for motor-driven vehicle
09/19/2006US7110269 Soft-switching techniques for power inverter legs
09/19/2006US7110267 Circuit and method of igniting a high-pressure lamp
09/19/2006US7109669 Microwave lamp power supply that can withstand failure in high voltage circuit
09/19/2006US7109668 Electronic lighting ballast
09/19/2006US7109667 Discharge lamp driving apparatus
09/19/2006US7109666 Lighting device for a dielectric barrier discharge lamp
09/19/2006US7109665 Three-way dimming CFL ballast
09/19/2006US7109664 LED light with blaze-like radiance effect
09/19/2006US7109465 System and method for converting ambient light energy into a digitized electrical output signal for controlling display and keypad illumination on a battery powered system
09/19/2006US7108693 Electromagnetic energy distributions for electromagnetically induced mechanical cutting
09/19/2006US7108413 Sampling for color control feedback using an optical cable
09/14/2006WO2006095609A1 Lighting device
09/14/2006WO2006095317A1 Commissioning wireless network devices according to an installation plan
09/14/2006WO2006095316A1 Grouping wireless lighting nodes according to a building room layout
09/14/2006WO2006095315A1 Wall finding for wireless lighting assignment
09/14/2006WO2006095059A1 Sabbath switch
09/14/2006WO2006094689A1 Device with colored luminous emissions
09/14/2006US20060203714 Communication network
09/14/2006US20060202639 Discharge lamp lighting apparatus
09/14/2006US20060202629 Three component protective head gear powered by a rechargeable battery
09/14/2006DE202006010533U1 Control circuit for inverter esp. control circuit module, has RC oscillation circuit with individual resistances
09/14/2006DE202005020801U1 Lamp for use in building, has electrically erasable programmable ROM registering data set describing characteristics of LEDs, where data set contains information e.g. about maximum, measured luminous flux of LEDs
09/14/2006DE102005059612A1 Switch device for street lighting with an all-night circuit has safety fuses and a three-way switch relay to ensure power supply always connects to the same contact during alternate operation
09/14/2006DE102005010702A1 Lighting arrangement for internal side of building has light guiding device, which is provided for interference of radiating route and for the guidance of light, irradiated into the internal side
09/14/2006DE102005010451A1 Lighting device for flat, transparent object e.g. table top, has LEDs to direct light parallel to plane of object, and light reflecting and absorbing opaque covers, where device is detachably attached to sleeve of object
09/13/2006EP1701593A2 Method for driving light sources by pulse width modulation
09/13/2006CN2817286Y Night lighting power-saving intelligent control device
09/13/2006CN2817285Y LED full-colour display lamp
09/13/2006CN2817284Y Dual-lamp indicating circuit
09/13/2006CN2817238Y Mobile phone backlight power-saving device
09/13/2006CN2816866Y Projection lamp use time timing circuit
09/13/2006CN2816580Y Revolving warning lamp
09/13/2006CN2816577Y Combined-lighting effect lamp
09/13/2006CN2816574Y Light-regulation desk lamp
09/13/2006CN1833136A 照明装置 Lighting device
09/13/2006CN1832651A Method for programming and installing a lighting network
09/13/2006CN1832650A System for regulating light source performance using cuttable resistance and regulating method thereof
09/13/2006CN1832649A Light source circuit, transformers circuit, luminescence panel and balance current method
09/13/2006CN1831890A DC luminous network transmitting control system and DC luminous network receiving control system
09/13/2006CN1831639A Brigtness regulating system for projection lamp and its method
09/13/2006CN1831424A Pathway lighting for door handles
09/13/2006CN1275501C Lamp control method controlled by sensor
09/12/2006US7106031 Electric power supply apparatus having input switching circuit
09/12/2006US7106010 Backlight module for reducing interference
09/12/2006US7106009 Duplexing protection apparatus and operation method thereof
09/12/2006US7106007 Flashlight lamp circuit with automatic light adjustment
09/12/2006US7105945 Lighting device for vehicle
09/12/2006US7105792 Device for compensating for fluctuations in a light source and film scanner
09/09/2006CA2538210A1 Overload protection arrangement for electronic converters, for instance for halogen lamps
09/08/2006WO2006092308A1 A public lighting assembly with ambient light detection means and transceiver
09/08/2006WO2006092040A1 Method and apparatus for controlling thermal stress in lighting devices
09/08/2006CA2637757A1 Method and apparatus for controlling thermal stress in lighting devices
09/07/2006US20060197472 Method and device for lighting an electronic or electromechanical apparatus
09/07/2006US20060197465 Method and apparatus for single-ended conversion of dc to ac power for driving discharge lamps
09/07/2006US20060197444 Light emitting apparatus
09/07/2006DE202006008842U1 Lighting equipment for e.g. illumination of article, has lighting components with receiver processing signal of external transmitter that act as clock-pulse generator and using signal for synchronization of pulse operation of components
09/07/2006DE202006004335U1 Miniature traffic light for use as lamp in child's room, performs actual function of real traffic light in low-voltage operation
09/07/2006DE202005006760U1 Light consists of connection for voltage supply channel and second connection for signal channel and has security against overloading and may have apparatus to locate first and second channels
09/07/2006DE102005024449A1 Leuchte Light
09/07/2006DE102005006068B3 Electrical installation unit for e.g. building system monitor, has switching unit that is activated by adjusting unit operation to switch diode-indicators, where adjustment of desired set value is carried out by adjusting unit operation
09/06/2006EP1699272A1 A public lighting assembly with ambient light detection means and transceiver
09/06/2006EP1699271A2 Control system for several spatially distributed lamp power supplies and method for starting up such a control system
09/06/2006EP1698211A2 Hand-held remote control system
09/06/2006EP1698210A1 Apparatus and method for producing variable intensity of light
09/06/2006EP1472912B1 Device and method for controlling a gas discharge lamp, and lighting system with gas discharge lamp and control device
09/06/2006CN2814905Y Hand-held data processing device with radium ray indicator
09/06/2006CN2814890Y Gradual neon controller
09/06/2006CN2814889Y Remote control light modulating lamps
09/06/2006CN2814881Y Public communication network road lamp monitoring management system
09/06/2006CN2814880Y Adaptive light source illuminating system for pastering machine
09/06/2006CN2814879Y LED connecting and disconnecting series module electric driving structure
09/06/2006CN2814878Y Band LED digital lamp
09/06/2006CN2814877Y Improved rectifying device used for LED lamp string