Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
06/2006
06/21/2006CN2790096Y Luminous air-filling products
06/21/2006CN2790095Y Whole-colour illuminating device with light-emitting diode as lighting source
06/21/2006CN2790094Y Cold light disc driving device
06/21/2006CN1792011A Adaptor with gimbal mounted sensor
06/21/2006CN1791293A Plastic lighting strip
06/21/2006CN1790838A 智能遥控灯座装置 Intelligent Remote socket device
06/21/2006CN1789788A Full-color LED desk lamp
06/20/2006US7064498 Light-emitting diode based products
06/20/2006US7064496 State detection device
06/20/2006US7064495 Electronic circuit and method of supplying energy to a high-pressure gas-discharge lamp
06/20/2006US7064494 Discharge lamp operating apparatus and self-ballasted electrodeless discharge lamp
06/20/2006US7064492 Automatic ambient light compensation for display backlighting
06/15/2006WO2006061693A1 A method for detecting an open circuit such as public lighting system
06/15/2006WO2006060900A1 System and method for controlling a matrix of light emitting diodes and light provided therewith
06/15/2006US20060126319 Stand-mounted light panel for natural illumination in film, television or video
06/15/2006US20060126025 Image projection lighting device
06/15/2006US20060125773 Backlight device, method of driving backlight and liquid crystal display apparatus
06/15/2006US20060125426 Distributed intelligence ballast system and extended lighting control protocol
06/15/2006US20060125425 Serially connected LED lamps control device
06/15/2006US20060125424 Single ground scheme for CCFL circuitry
06/15/2006US20060125423 Lighting ballast having boost converter with on/off control and method of ballast operation
06/15/2006US20060125422 Dynamic control system for power sub-network
06/15/2006US20060125421 Dynamic control system for power sub-network
06/15/2006US20060125420 Candle emulation device
06/15/2006US20060125419 Control circuit of power supply with selectable current-limiting modes
06/15/2006US20060125418 Power supply for LED signal
06/15/2006US20060125417 Ballast having multiple circuit failure protection and method for ballast circuit protection
06/15/2006US20060125416 Two light level ballast
06/15/2006US20060125415 Method and device for driving a metal halide lamp
06/15/2006US20060125413 Method for controlling power supply through multiple modulation modes
06/15/2006CA2590315A1 System and method for controlling a matrix of light emitting diodes and light provided therewith
06/14/2006EP1440605A4 Arc maintenance device for high density discharge lamps including an adaptive waveform monitor
06/14/2006EP1410695B1 Pulse-width modulation for operating high pressure lamps
06/14/2006EP1166604B1 Supply assembly for a led lighting module
06/14/2006DE202006003878U1 Lighting device for cultivating phototropic cell cultures in incubators, comprises controllable light emitting diodes arranged on light elements, which forms a lighting matrix
06/14/2006DE202006001326U1 Lighting equipment with negative ion generator for lighting and purifying air has lamp, negative ion generator and lighting circuit whereby lighting circuit is independent of circuit of negative ion generator
06/14/2006DE19540326B4 Scheinwerfer für Fahrzeuge Headlights for vehicles
06/14/2006DE102005012148A1 Light intensity measuring system has two sensors for different places with one sending an information signal to the other that has both receiving and calibrating units
06/14/2006DE102005004363A1 Anzeigeeinheit, bei der die Beleuchtung relativ zum Umgebungslicht einstellbar ist Display unit, wherein the lighting is adjustable relative to the ambient light
06/14/2006DE102004046337B3 Circuit for controlling multiple diodes e.g. light emitting diodes has supply voltage composed of operational amplifier whereby operational amplifier is bridged by decoupling diode with substring through high impedance of light element
06/14/2006DE102004027676B4 Verfahren und Vorrichtung zum Prüfen wenigstens eines LED-Strangs A method and apparatus for testing at least one LED strand
06/14/2006CN2788505Y Line contact dimmer
06/14/2006CN2788504Y High precise multi-section voltage-adjusting illuminating regulating device
06/14/2006CN2788503Y Circuit for LED lamp
06/14/2006CN2787999Y Decorative LED lamp string
06/14/2006CN2787998Y Decorative LED lamp
06/14/2006CN2787993Y Tubular lamp device
06/14/2006CN1787709A Method for controlling program-control colour-changing lamp
06/14/2006CN1787708A Method for central controlling lamplight and system thereof
06/14/2006CN1787707A Non addressing type inserted 2 wire communication and control apparatus thereof
06/14/2006CN1787329A Method for controlling flash lamp capacity charging and its apparatus and application thereof
06/14/2006CN1787328A Method for controlling flash lamp capacity charging and its apparatus and application thereof
06/13/2006US7061191 System and method for reducing flicker of compact gas discharge lamps at low lamp light output level
06/13/2006US7061190 Circuit arrangement and operating device for operating lamps
06/13/2006US7061189 Electronic ballast
06/13/2006US7061187 Circuit having clamped global feedback for linear load current
06/13/2006US7059727 Projector and optical device
06/08/2006WO2006060392A2 Hybrid optics for l.e.d. lamp
06/08/2006WO2006059500A1 Power supply device, light emitting device using such power supply device, and electronic device
06/08/2006WO2006059437A1 Switching regulator control circuit, current drive circuit, light emitting apparatus, and information terminal apparatus
06/08/2006WO2006059263A1 Display system
06/08/2006WO2006058418A1 Multiple dimmer lighting system
06/08/2006WO2005043592A3 Balancing transformers for lamps driven in parallel
06/08/2006US20060119296 Programmable driving method for light emitting diode
06/08/2006US20060119295 Apparatus and method of driving lamp of liquid crystal display device
06/08/2006US20060119294 Apparatus and method of driving lamp of liquid crystal display device
06/08/2006US20060119292 Electronic control systems and methods
06/08/2006US20060119291 Method and apparatus for controlling driving current of illumination source in a display system
06/08/2006US20060119290 Image projection lighting device with variable homogeneity
06/08/2006US20060119289 Accelerating circuit that can increase speed of LED to turn on/off
06/08/2006US20060119288 Automatic light dimmer for electronic and magnetic ballasts (fluorescent or HID)
06/08/2006US20060119287 Apparatus, logic and method for emulating the lighting effect of a candle
06/08/2006US20060119285 Direct drive CCFL circuit with controlled start-up mode
06/08/2006US20060119283 External electrode fluorescent lamp, backlight unit using the external electrode fluorescent lamp, LCD backlight equipment using the backlight unit and driving device thereof
06/08/2006US20060119281 Power conversion device
06/08/2006US20060119187 Electronic control systems and methods
06/08/2006US20060119186 Electronic control systems and methods
06/08/2006US20060118645 Light emitting apparatus in tap water responding to water temperature
06/08/2006DE202005001662U1 Switch gear for lighting fixture has IR-receiver and identification unit whereby identification unit is formed for programming in switching signal, which can be identified, by a feed of the switching signal via the IR-receiver
06/07/2006EP1667155A1 Control system and method for controlling lighting and video devices
06/07/2006EP1665903A1 Control system for several distributed lamp-operating devices, and method for initializing such a control system
06/07/2006EP1665901A1 Lighting apparatus with proximity sensor
06/07/2006EP1665900A1 Digital addressable lighting interface translation method
06/07/2006EP1540997A4 General operating system
06/07/2006EP1476239A4 Removable closure assembly for a water treatment system
06/07/2006CN2786904Y Color lamp synchronous controller
06/07/2006CN2786903Y Energy-saving wireless control tunnel indicating lamp strip system
06/07/2006CN2786902Y City light energy-saving monitoring system
06/07/2006CN2786742Y Digital illuminating LED lamp equipment
06/07/2006CN2786424Y Illuminance enhanced desk lamp
06/07/2006CN2786417Y Stationary lighting device with hand-operated generator
06/07/2006CN1784934A Lamp provided with communications network element
06/07/2006CN1784933A Digital addressable electronic ballast and control unit
06/07/2006CN1784106A Methods and systems for diagnosing projection device failure
06/07/2006CN1784105A Rainbow lamp plan
06/07/2006CN1783573A Intelligent electrical device
06/06/2006US7057493 Lighting system
06/06/2006US7057390 Linear beam raster magnet driver based on H-bridge technique
06/06/2006US7057359 Method and apparatus for controlling driving current of illumination source in a display system
06/06/2006US7057358 Electronic ballast and operating method for a gas discharge lamp