| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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| 08/25/2011 | WO2011081565A3 Energy-saving lighting system (variants) and motion sensor for energy-saving lighting system (variants) |
| 08/25/2011 | WO2011080620A3 Apparatus for driving a gas discharge lamp |
| 08/25/2011 | US20110205529 Cell For Light Source |
| 08/25/2011 | US20110204823 Led driver circuit with open load detection and associated control method |
| 08/25/2011 | US20110204815 Preheating control device, lamp driving device including the same, and preheating control method |
| 08/25/2011 | US20110204812 Transformer and liquid crystal display apparatus having the same |
| 08/25/2011 | US20110204811 Method of driving a short-arc discharge lamp |
| 08/25/2011 | US20110204810 Apparatus, circuit and method for automatic phase-shifting pulse width modulated signal generation |
| 08/25/2011 | US20110204809 Light source device and projection type display apparatus |
| 08/25/2011 | US20110204808 Method and system for replacing a plasma lamp from a resonator assembly |
| 08/25/2011 | US20110204807 Two-wire ac switch |
| 08/25/2011 | US20110204806 Circuit arrangement for operating a discharge lamp |
| 08/25/2011 | US20110204805 Color temperature tunable white light source |
| 08/25/2011 | US20110204791 Electrodeless Plasma Lamp Array |
| 08/25/2011 | US20110204784 Plasma Lamp with Dielectric Waveguide Body Having Shaped Configuration |
| 08/25/2011 | DE102010002355A1 Modul und Verfahren zur Ansteuerung eines dimmbaren Betriebsgeräts Module and method of driving a dimmable operating device |
| 08/25/2011 | DE102010000533A1 Steuergerät zum Übertragen einer Steuerinformation an eine Lampeneinheit sowie Verfahren zum Betreiben eines solchen Steuergerätes Control unit for transmitting a control information to a lamp unit and method of operating such control device |
| 08/24/2011 | EP2360996A2 Switching assembly for operating at least one light source |
| 08/24/2011 | EP2359667A1 Combination luminaire |
| 08/24/2011 | CN201947521U An electronic ballast of high voltage gas discharge lamp |
| 08/24/2011 | CN201947520U 半桥式逆变电路 Half-bridge inverter circuit |
| 08/24/2011 | CN201947519U 一种低压钠灯电子镇流器 A low-pressure sodium lamp electronic ballast |
| 08/24/2011 | CN201947518U 一种具有超长寿命节能灯具 Having a long life energy saving lamps |
| 08/24/2011 | CN201947517U 镇流器 Ballast |
| 08/24/2011 | CN1901770B Device and method for operating at least one lamp |
| 08/24/2011 | CN1802061B High-voltage discharge lamp with pulse portfire and driving method thereof |
| 08/24/2011 | CN1780519B Striation control for current fed electronic ballast |
| 08/24/2011 | CN102164448A Power circuit for UV (ultraviolet) lamp |
| 08/24/2011 | CN102164447A Circuit device for driving at least one lighting device |
| 08/24/2011 | CN102164446A High-voltage pulse generator, high-pressure discharge lamp and ignition unit |
| 08/23/2011 | US8004215 Lamp abnormality detecting device and inverter, backlight device, and display device which are equipped with the same |
| 08/23/2011 | US8004211 LED lighting device |
| 08/23/2011 | US8004207 LED driver with precharge and track/hold |
| 08/23/2011 | US8004205 Backlight module control system whose two backlight sub-modules are in a closed loop |
| 08/23/2011 | US8004204 Power circuit and illumination apparatus |
| 08/23/2011 | US8004203 Electronic light generating element with power circuit |
| 08/23/2011 | US8004201 LED circuit |
| 08/23/2011 | US8004199 Method for powering a control circuit for a gas discharge lamp during pre-heating of said lamp, and a device for performing said method |
| 08/23/2011 | CA2607559C Dimmer for use with a three-way switch |
| 08/18/2011 | WO2011071993A3 Transition mode commutation for inverter |
| 08/18/2011 | WO2011066596A3 Actuation circuit for an operating device for lighting means |
| 08/18/2011 | US20110199018 Current mirror circuit |
| 08/18/2011 | US20110199014 Dimmer Circuit for Electronic Loads |
| 08/18/2011 | US20110199012 Driving Circuit For Lighting Lamp And Cold Cathode Fluorescent Lamp Using Driving Circuit Thereof |
| 08/18/2011 | DE102010001925A1 Lighting control system for actuating dimmable electronic ballast for operating discharge lamps, has operating device receiving trigger signal, where system is designed to control ballasts so that lamps are operated in preset minimal power |
| 08/18/2011 | DE102010001917A1 Schaltungsanordnung zum Betreiben mindestens eines Leuchtmittels Circuit arrangement for operating at least one lighting means |
| 08/17/2011 | EP2356887A1 Methods and systems for controlling the activation of agricultural vehicle lighting |
| 08/17/2011 | EP2156712B1 Circuit arrangement for operating discharge lamps and method for operating discharge lamps |
| 08/17/2011 | EP2110006B1 Method and device for driving a gas discharge lamp |
| 08/17/2011 | EP1617460B1 Lighting method for high-pressure mercury discharge lamp, high-pressure mercury discharge lamp device, and image display unit and head light unit using said device |
| 08/17/2011 | EP1602168B1 A dc-dc converter with reduced surge voltage and an electronic ballast including the converter for a discharge lamp |
| 08/17/2011 | CN201937937U Power saving device for HPSL (high pressure sodium lamp) |
| 08/17/2011 | CN201937936U 超节能长寿荧光灯 Super energy-saving fluorescent lamp longevity |
| 08/17/2011 | CN201937935U 一种新型的电子镇流器电路 A new type of electronic ballast circuit |
| 08/17/2011 | CN201937934U Ultraviolet lamp driving circuit |
| 08/17/2011 | CN201937933U 无极灯电子镇流器 Lamp electronic ballast |
| 08/17/2011 | CN201937926U Flash lamp wireless trigger device |
| 08/17/2011 | CN201937885U Three-line dimmer |
| 08/17/2011 | CN201937880U 具有电子式切断电路的调光与保护装置 Dimming and protection device having electronic circuitry cut |
| 08/17/2011 | CN201936846U 简易拆装式多用途套管日光灯 Easy removable sleeve multipurpose fluorescent |
| 08/17/2011 | CN201936167U Household intelligent control system |
| 08/17/2011 | CN201934972U 智能大功率应急照明无极灯 Smart power emergency lighting lamp |
| 08/17/2011 | CN201934958U 耐用日光灯 Durable fluorescent |
| 08/17/2011 | CN102160468A Circuit and method for dimming luminous element |
| 08/17/2011 | CN102160467A Circuit arrangement and method for operation of discharge lamp |
| 08/17/2011 | CN102159879A Display device and method for driving display device |
| 08/17/2011 | CN102159016A Multi-gear timing dimming electronic ballast |
| 08/17/2011 | CN102159015A Low-power consumption spectral lamp device of rubidium atomic frequency standard |
| 08/17/2011 | CN102157340A Explosionproof high-frequency electrodeless lamp |
| 08/17/2011 | CN102157339A Electromagnetic induction type high-frequency electrodeless lamp |
| 08/17/2011 | CN102155706A Intelligent illumination lamp |
| 08/16/2011 | US7999784 Backlight unit of liquid crystal display device and method for driving the same |
| 08/16/2011 | US7999495 Electronic ballast with dimming control from power line sensing |
| 08/16/2011 | US7999494 Electronic ballast with dimming control from power line sensing |
| 08/16/2011 | US7999493 Primary-side driving control circuit for backlight of LCD panel |
| 08/16/2011 | US7999489 Circuit for driving light sources using balanced feedback signal |
| 08/16/2011 | US7999487 Electronic circuit for driving a diode load with a predetermined average current |
| 08/16/2011 | US7999485 Electrical device |
| 08/16/2011 | US7999484 Method and apparatus for controlling current supplied to electronic devices |
| 08/16/2011 | US7999483 Circuit arrangement and method for actuating an electrical load |
| 08/16/2011 | CA2368696C Processor based strobe with feedback |
| 08/11/2011 | WO2011070481A3 Driver circuit for driving a load circuit |
| 08/11/2011 | US20110194856 Control for a device |
| 08/11/2011 | US20110193494 Integrated on-time extension for non-dissipative bleeding in a power supply |
| 08/11/2011 | US20110193490 Dimmer Adaptable to Either Two or Three Active Wires |
| 08/11/2011 | US20110193485 Poly-chromatic light-emitting diode (LED) lighting system |
| 08/11/2011 | DE10190933B3 Schaltungsanordnung zum Steuern von zu einer Entladungslampe gelieferter elektrischer Leistung A circuit arrangement for controlling of supplied electrical power to a discharge lamp |
| 08/10/2011 | EP2355626A2 Lighting system and method for testing whether at least two gas discharge lamps to be operated with a ballast are of the same type |
| 08/10/2011 | EP2248397B1 Lighting system and method for testing whether at least two gas discharge lamps to be operated by an evg are the same type |
| 08/10/2011 | EP1938670B1 Electronic ballast device and method for operating an electric lamp |
| 08/10/2011 | EP1297724B1 Rechargeable lamp system |
| 08/10/2011 | CN201928504U 变功率可调电感镇流器 Variable power adjustable magnetic ballasts |
| 08/10/2011 | CN201928503U 一种基于自适应功率调节的镇流器 An adaptive power adjustment based on ballast |
| 08/10/2011 | CN201928502U 无极灯调光装置 Lamp dimming device |
| 08/10/2011 | CN201928501U 直流低电压无极灯电路 DC low voltage lamp circuits |
| 08/10/2011 | CN201928500U 低频无极灯集成电路 Induction Lamp IC |
| 08/10/2011 | CN201928499U Light-operated timing energy-saving lamp circuit |
| 08/10/2011 | CN201928498U 一种新型双采样异常保护线路电子镇流器 A new double sampling abnormal protection circuit electronic ballast |
| 08/10/2011 | CN201928497U 一种低频无极灯电子镇流器电路 Low-frequency induction lamp electronic ballast circuit |
| 08/10/2011 | CN1984521B Protector of electronic positioner |