Patents
Patents for H05B 37 - Circuit arrangements for electric light sources in general (57,776)
03/2006
03/22/2006CN1751541A Switching circuit, method and control unit for switching a lighting fixture
03/22/2006CN1751286A Method for controlling lighting parameters, controlling device, lighting system
03/22/2006CN1750733A Back light regulating method for plane display
03/22/2006CN1750732A Back light resource changping method for plane display
03/22/2006CN1750727A Method for re-indicating light regulating control mode of DMX light regulator
03/22/2006CN1750726A Device and its method for regulating background lighting of mobile communication terminal liquid crystal display
03/22/2006CN1750725A Push-pull type reverse current device circuit
03/22/2006CN1750724A Control system and method for light emitting network
03/22/2006CN1750723A Semiconductor lighting far distance light regulation controller
03/22/2006CN1750722A Method and device for regulating brightness of image display device
03/22/2006CN1750356A Solar energy charging type multifunction lighting device
03/22/2006CN1749635A Flash light emitting device
03/22/2006CN1246939C Network for remote administration of street lighting and methods to carry out said administration
03/21/2006US7016802 Photocontrol devices having flexible mounted photosensors and methods of calibrating the same
03/21/2006US7015660 Circuit for driving cold cathode tubes
03/21/2006US7015659 Apparatus for driving a light tube and method therefor
03/21/2006US7015657 Ballast for high intensity discharging lamp
03/21/2006US7015656 Dimming circuit for a gas-discharge lamp
03/21/2006US7015653 Light modulating apparatus for excimer discharge lamp
03/21/2006US7015652 Electronic ballast having end of lamp life, overheating, and shut down protections, and reignition and multiple striking capabilities
03/21/2006US7015651 Light source device having a discharge lamp with high radiance and a current feed controller
03/21/2006US7015650 Circuit devices, circuit devices which include light emitting diodes, assemblies which include such circuit devices, flashlights which include such assemblies, and methods for directly replacing flashlight bulbs
03/21/2006US7015649 Apparatus and method for driving capacitive load, and processing program embodied in a recording medium for driving capacitive load
03/21/2006US7015447 Illuminance calibrating method of illuminator, illuminance calibration controller of illuminator, illuminance calibrating program of illuminator, recording medium storing the program and measuring tool
03/20/2006CA2520234A1 Circuit arrangement for operating at least one light source
03/16/2006WO2006028781A1 Improved apparatus and method for control of high intensity discharge lighting
03/16/2006US20060058925 Method of and system for controlling an ambient light and lighting unit
03/16/2006US20060055679 Capacitive sense toggle touch dimmer
03/16/2006US20060055344 Discharge lamp lighting circuit and method
03/16/2006US20060055341 Discharge lamp lighting device, illumination device, and projector
03/16/2006US20060055337 Lamp driving device
03/16/2006US20060055250 Christmas light string with silicon triggered switch shunts
03/16/2006DE202004016868U1 Remote control e.g. for TV receiver, DVD or video recorder etc, has sensor device coupled on output side to control device input
03/16/2006DE102004058055B3 Motion alarm unit system e.g. for alarm, has movement alarm units wirelessly connected to actuators with light assigned on units and each unit detects movement within coverage area and light switched on by command signal
03/16/2006DE102004044358A1 Leuchtdiodensystem zur Erzeugung von homogenem Flachlicht Light-emitting system for generating a homogeneous flat light
03/16/2006DE102004040947A1 Schnittstellenschaltung zur Übertragung von digitalen Signalen An interface circuit for transmitting digital signals
03/15/2006EP1635618A1 Lighting system
03/15/2006CN2765431Y LED solid headlamp control circuit arrangement for mine
03/15/2006CN2765430Y Portable miner's lamp
03/15/2006CN2765345Y Lamp holder with fixing stub
03/15/2006CN1747647A Self-adaptive light-source illuminating system and method for paster
03/15/2006CN1747616A Drive circuit device with Christmas light string connection
03/15/2006CN1746948A Methods and apparatus for regulating the drive currents of a plurality of light emitters
03/14/2006US7012384 Illumination device for vehicle compartment
03/14/2006US7012382 Light emitting diode based light system with a redundant light source
03/14/2006US7012381 DC—DC converter and device for operation of a high pressure discharge lamp using the converter
03/14/2006US7012380 Information handling system with dual mode inverter
03/14/2006US7012379 Cuttable illumination device
03/14/2006US7011429 Color modifying effects for image projection lighting devices
03/14/2006CA2331862C Christmas light string
03/09/2006WO2005099346A3 Use of lamp electrodes as antenna
03/09/2006US20060049935 Method of configuration a wireless-controlled lighting system
03/09/2006US20060049782 Lighting apparatus having a plurality of independently controlled sources of different colors of light
03/09/2006US20060049781 Use of a plurality of light sensors to regulate a direct-firing backlight for a display
03/09/2006US20060049780 Apparatus and method for prolonging lamp lifetime
03/09/2006US20060049778 Protecting a cold cathode fluorescent lamp from a large transient current when voltage supply transitions from a low to a high voltage
03/09/2006US20060049777 High-pressure discharge lamp operation device and illumination appliance having the same
03/09/2006US20060049776 Switching element driving circuit and discharge lamp lighting apparatus
03/09/2006US20060049775 Projector for changing driving frequency for driving light source lamp within allowable frequency range
03/09/2006US20060049774 Peak detecting circuit and discharge lamp lighting device
03/09/2006US20060049773 Fault protection scheme for CCFL integrated circuits
03/09/2006US20060049772 Circuit arrangement for dimming at least one lamp
03/09/2006US20060049771 Instantaneous electronic ballast for metal halide lamp having state transition circuit
03/09/2006US20060049770 Circuit arrangement for operating discharge lamps
03/09/2006US20060049768 Apparatus for measuring picture and lifetime of display panel
03/09/2006DE202005016170U1 Twilight switching system operating at dusk in safety zones, has more than one brightness sensor and monitors its own functions, producing error messages when appropriate
03/09/2006DE202004020727U1 Continuous color change producing device for e.g. advertisement, has oscillators to steer one light source intensity, and swings with three deviating frequencies, where none of frequency comes out as integral multiple of other frequencies
03/09/2006DE102004043197A1 Control process for a lighting unit with many light modules has control units and central control transmitting a control data stream that can be changed individually
03/08/2006EP1632112A2 INCREMENTAL COLOR BLENDING ILLUMINATION SYSTEM USING LEDs
03/08/2006EP1631869A1 System bridge and timeclock for rf controlled lighting systems
03/08/2006EP1631731A2 Motorized shade control system
03/08/2006CN2764102Y Lamp light centralized controller
03/08/2006CN1744789A Lighting control circuit for vehicle lighting equipment
03/08/2006CN1744788A Rhythm lamp-lighting method for portable electronic device
03/08/2006CN1743729A Integrated LED lamp radiating device
03/07/2006US7010749 Method and system for tracking software components
03/07/2006US7010007 Light-emitting diode lighting circuit
03/07/2006US7009591 Active matrix type display apparatus
03/07/2006US7009348 Multiple channel ballast and networkable topology and system including power line carrier applications
03/07/2006US7009343 System and method for producing white light using LEDs
03/07/2006CA2267406C Circuit arrangement
03/03/2006CA2517812A1 Circuit arrangement for dimming at least one lamp
03/02/2006WO2006022867A2 Intelligent drive circuit for a light emitting diode (led) light engine
03/02/2006WO2004113658A3 Motorized shade control system
03/02/2006US20060044800 Device for controlling lighting, more especially inside the passenger compartments of vehicles and control , method therefor
03/02/2006US20060044152 Master-slave oriented two-way rf wireless lighting control system
03/02/2006US20060043974 Repair device for decorative light shunt
03/02/2006US20060043912 OLED area illumination source
03/02/2006US20060043911 Method and circuit for driving a low voltage light emitting diode
03/02/2006US20060043910 Modularized inverter control circuit
03/02/2006US20060043906 Driving-circuit module for connecting to a christmas light string
03/02/2006US20060043905 Device and method for detecting high voltage
03/02/2006US20060043904 LED current pulse limiter arrangement
03/02/2006US20060043903 Electromagnetic energy distributions for electromagnetically induced mechanical cutting
03/02/2006US20060043902 Power supply device with built-in cord spool for a power transmission cord
03/02/2006DE202005019810U1 Lighting equipment for industrial image detection system, has switching unit with control input for adjusting continuous operational mode or flash operational mode of array of light emitting diodes
03/02/2006DE19781744B4 In Reihe geschaltete Lichterkette mit Glühfadennebenwiderstand Series connected string of lights with Glühfadennebenwiderstand
03/02/2006DE102004042676A1 Verfahren zur Ansteuerung einer elektrischen Lichtquelle durch Pulsweitenmodulation A method for driving an electrical light source by pulse width modulation
03/02/2006DE102004042675A1 Verfahren zur Ansteuerung einer elektrischen Lichtquelle durch Pulsweitenmodulation A method for driving an electrical light source by pulse width modulation
03/02/2006DE102004042185A1 Light-emitting diode device, has e.g. pulse-width modulator for supplying current to two antiparallel-connected LEDs