| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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| 02/07/2006 | US6995522 Phase controller |
| 02/02/2006 | WO2006011827A1 Device for feeding gas-discharge lamps |
| 02/02/2006 | WO2006011288A1 Discharge lamp lighting device |
| 02/02/2006 | WO2006011113A1 A control unit for a lamp driver providing smooth transition between operation modes |
| 02/02/2006 | WO2006011101A1 Uniform back-lighting device and display device therewith |
| 02/02/2006 | WO2006011097A1 Multi-pulse ignition circuit for a gas discharge lamp |
| 02/02/2006 | WO2006011092A1 Color adjustable lamp |
| 02/02/2006 | WO2006011075A1 A lamp driver providing synchronization during commutation |
| 02/02/2006 | US20060023304 Projection system |
| 02/02/2006 | US20060022612 Square wave drive system |
| 02/01/2006 | EP1621051A1 High intensity discharge lamp control |
| 02/01/2006 | EP1138178B1 Communication system |
| 02/01/2006 | CN2754938Y Assembled dash of vehicle with vacuum fluorescent display |
| 02/01/2006 | CN1729729A DC/AC converter for supplying two gas discharge lamps |
| 02/01/2006 | CN1729728A Bistate HID operation |
| 02/01/2006 | CN1728914A Protection electric circuit possessing a single short-circuit switch in electric stabilizer |
| 02/01/2006 | CN1728913A Driver circuit for an HID lamp and method for operating an HID lamp |
| 01/31/2006 | US6992811 Display device |
| 01/26/2006 | US20060018140 Single stage PFC and power converter circuit |
| 01/26/2006 | US20060018108 Cold-cathode fluorescent lamp assembly for lighting applications |
| 01/26/2006 | US20060017407 Decoration with twinkling light string |
| 01/26/2006 | US20060017406 Push-pull driver with null-short feature |
| 01/26/2006 | US20060017403 Discharge lamp lighting apparatus for lighting multiple discharge lamps |
| 01/26/2006 | US20060017401 Dimming control techniques using self-excited gate circuits |
| 01/26/2006 | US20060017400 Method of shaping light pulses emitted by an arc lamp |
| 01/26/2006 | US20060017399 Discharge lamp lighting apparatus for lighting multiple discharge lamps |
| 01/26/2006 | US20060017398 High-intensity discharge lamp lighting apparatus and lighting driving method therefor |
| 01/26/2006 | DE102004032105A1 Color temperature device for controlling the color temperature of a source of light in a heatable interior like a motor vehicle's interior makes this source emit light with variable wavelengths |
| 01/26/2006 | DE102004031445A1 Schaltungsanordnung und Betriebsgerät zum Betrieb von Lampen Circuitry and operating device for operation of lamps |
| 01/25/2006 | EP1619936A2 Circuit and method for operating a HID lamp |
| 01/25/2006 | EP1619935A2 Emergency lighting power supply unit with digital addressable control interface |
| 01/25/2006 | EP1619711A1 Method for producing high-pressure discharge lamp, high-pressure discharge lamp produced by such method, lamp unit and image display |
| 01/25/2006 | EP1618766A1 Starter circuit having regulated starting voltage |
| 01/25/2006 | EP1618595A2 Assembly of a fluorescent lamp and an extension means |
| 01/25/2006 | CN2754310Y Road lamp control device |
| 01/25/2006 | CN2754309Y Intelligent solar road lamp controller |
| 01/25/2006 | CN1726744A Improved high frequency electronic ballast |
| 01/25/2006 | CN1726743A Supply apparatus for high pressure lamps |
| 01/25/2006 | CN1726633A Resonance converter and method for driving variable loads |
| 01/25/2006 | CN1725929A Multi-tube drive system |
| 01/25/2006 | CN1725928A Discharge lamp lighting apparatus for lighting multiple discharge lamps |
| 01/25/2006 | CN1725392A Wound-rotor type transformer and power source utilizing wound-rotor type transformer |
| 01/25/2006 | CN1239054C IC electronic ballast of fluorescent lamp |
| 01/25/2006 | CN1239053C Discharge tube lighting apparatus |
| 01/25/2006 | CN1239052C Circuit arrangement |
| 01/25/2006 | CN1239050C Administration device for lighting fixtures |
| 01/24/2006 | US6989638 Discharge lamp lighting circuit |
| 01/24/2006 | US6989637 Method and apparatus for a voltage controlled start-up circuit for an electronic ballast |
| 01/24/2006 | US6989626 Piezoelectric transformer |
| 01/24/2006 | CA2267848C Ballast for a discharge lamp |
| 01/24/2006 | CA2132959C Automated continuous and random access analytical system and components thereof |
| 01/20/2006 | CA2512269A1 Driver circuit for an hid lamp and method for operating an hid lamp |
| 01/19/2006 | WO2006006844A2 Gas discharge lamp with stabilisation coil |
| 01/19/2006 | WO2006006136A1 Electronic ballast protection |
| 01/19/2006 | WO2006006085A1 Lamp-dimming through bypassing of phase-cutting |
| 01/19/2006 | US20060012318 Lighting apparatus for discharge lamp |
| 01/19/2006 | US20060012309 Operation of a discharge lamp |
| 01/19/2006 | DE102005014251A1 Lamp inductance for an energy saving lamp has the form of a hollow cylinder and is combined with an electronic circuit board |
| 01/19/2006 | DE102004031944A1 Stromversorgung für eine Metalldampflampe Power supply for a metal halide lamp |
| 01/18/2006 | EP1617712A1 Discharge lamp lighting apparatus for lighting multiple discharge lamps |
| 01/18/2006 | EP1617460A1 High-pressure discharge lamp, lighting method and lighting device for high-pressure discharge lamp and, high-pressure discharge lamp device, and lamp unit, image display unit, head light unit |
| 01/18/2006 | EP1470741B1 Control device for operating a plurality of lamps |
| 01/18/2006 | CN2753102Y Fluorescent lamp electric ballast |
| 01/18/2006 | CN2753101Y Strong gas discharge lamp electronic ballast |
| 01/18/2006 | CN2753100Y Electric power flow structure for flat-plate type gas discharge lamp |
| 01/18/2006 | CN2753099Y Long-service time electricity-saving device for lamp |
| 01/18/2006 | CN2753094Y Outdoor lighting electric power-saving controller |
| 01/18/2006 | CN1723742A Lighting unit |
| 01/18/2006 | CN1722929A An electronic ballast for fluorescence lamp using silicon controlled dimmer for light control |
| 01/18/2006 | CN1722928A Soft-startup large power DC light source |
| 01/18/2006 | CN1721927A Liquid crystal display device |
| 01/18/2006 | CN1237851C Discharge lamp lighting device |
| 01/18/2006 | CN1237850C Lighting control system including a wireless remote sensor |
| 01/18/2006 | CN1237849C Intelligent electric installation |
| 01/18/2006 | CN1237573C Lamp bulb type fluorescent lamp |
| 01/17/2006 | US6988217 Method and mechanism for generating a clock signal with a relatively linear increase or decrease in clock frequency |
| 01/17/2006 | US6987931 Flash control device, flash control system, master flash device, and remote flash device |
| 01/12/2006 | WO2006003626A1 Method and circuit for driving back a light emitter of a display apparatus |
| 01/12/2006 | WO2006003586A2 Zooming in 3-d touch interaction |
| 01/12/2006 | WO2006003560A1 Fluorescent tube lamp drive circuit |
| 01/12/2006 | WO2006003056A1 Power supply for a metal vapour lamp |
| 01/12/2006 | US20060007719 Method and apparatus for controlling a discharge lamp in a backlighted display |
| 01/12/2006 | US20060007100 Apparatus and method for luminance control of liquid crystal display device |
| 01/12/2006 | US20060006818 Process for operating a discharge lamp |
| 01/12/2006 | US20060006815 Control system for a resonant inverter with a self-oscillating driver |
| 01/12/2006 | US20060006813 Device and method for determining the current flowing through a gas discharge lamp |
| 01/12/2006 | US20060006812 Resonant inverter including feed back circuit with source of variable bias current |
| 01/12/2006 | DE202005014386U1 Functional control system for theatrical stage lighting has light mixing desk connected to second computer with connections to spotlights and first computer receives inputs from sensors on stage |
| 01/12/2006 | DE10321052B4 Vorrichtung zum Applizieren von Blitzen auf Oberflächen zum Behandeln derselben Apparatus for applying flashes on surfaces for treating the same |
| 01/12/2006 | DE102005025607A1 Anzeigevorrichtung mit einem Steuermodul zur Verhinderung harmonischer Störungen A display device comprising a control module for preventing harmonic disturbances |
| 01/11/2006 | EP1615481A1 Discharge lamp lighting apparatus for lighting multiple discharge lamps |
| 01/11/2006 | EP1615480A1 Resonant inverter including feed back circuit with source of variable bias current |
| 01/11/2006 | EP1615479A2 A process for operating a discharge lamp |
| 01/11/2006 | EP1615478A1 Control system for a resonant inverter with a self-oscillating driver |
| 01/11/2006 | EP1615477A2 Discharge lamp lighting apparatus for lighting multiple discharge lamps |
| 01/11/2006 | EP1615476A2 Full-bridge circuit for operating discharge lamps, with means for relieving the switches of said full-bridge circuit |
| 01/11/2006 | EP1615475A1 Discharge lamp lighting device, illuminating device, projector |
| 01/11/2006 | EP1334550B1 Dc-dc converter with reduced input current ripples |
| 01/11/2006 | CN2751436Y An energy-saving lamp with special purpose |
| 01/11/2006 | CN1719963A Light modulating device |