| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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| 01/29/2014 | CN103547051A Method for designing resonance parameters of resonant converter for electrodeless lamp |
| 01/29/2014 | CN103547050A Lighting up system and lighting up method |
| 01/29/2014 | CN103547049A Electronic ballast LC resonance ignition method, device and circuit |
| 01/29/2014 | CN102625554B Distributed DALI (Digital Addressable Lighting Interface) lighting control system and method thereof |
| 01/29/2014 | CN102365905B Ballast of a discharge lamp, lighting appliance, and vehicle |
| 01/29/2014 | CN102105015B Ballast control method for fluorescent lamp and ballast |
| 01/28/2014 | US8638044 Variable voltage control apparatus and lighting apparatus incorporating control apparatus |
| 01/28/2014 | US8638041 Light-emitting element drive circuit system, and electronic device |
| 01/28/2014 | US8638040 Electronic ballast or operating device for illumination means having programmable or configurable control unit |
| 01/28/2014 | US8638037 Lead frame for light emitting device package, light emitting device package, and illumination apparatus employing the light emitting device package |
| 01/28/2014 | CA2682936C System and method for providing adjustable ballast factor |
| 01/23/2014 | WO2014015009A2 Systems and methods for networking consumer devices |
| 01/23/2014 | WO2014015007A1 Home network of connected consumer devices |
| 01/23/2014 | WO2014015004A1 Home network of connected consumer devices |
| 01/23/2014 | WO2014014995A1 Home network of connected consumer devices |
| 01/23/2014 | WO2014014993A1 Home network of connected consumer devices |
| 01/23/2014 | WO2014013381A1 Bypass circuit for neutral-less controller in lighting control system |
| 01/23/2014 | WO2014012862A1 Method and semiconductor component for identifying ambient light fluctuations |
| 01/23/2014 | WO2014012213A1 Relamping circuit |
| 01/23/2014 | DE102008052532B4 Schaltungsanordnung und Verfahren zur Steuerung der Leistungsaufnahme von Beleuchtungsanlagen mit Wechselspannungsspeisung Circuit arrangement and method for controlling the power consumption of lighting systems with alternating current supply |
| 01/22/2014 | EP2688372A1 Apparatus and method for detecting fluorescent lighting |
| 01/22/2014 | EP2686944A1 Lighting power circuit with peak current limiter for emi filter |
| 01/22/2014 | CN203407056U Novel ceramic metal halide lamp |
| 01/22/2014 | CN103535118A High watt ceramic metal halide lamp illumination device |
| 01/22/2014 | CN103535117A Method for operating a high-pressure discharge lamp with a variable power |
| 01/22/2014 | CN103533731A Micro grid-connected inverter and street lamp control system employing same |
| 01/22/2014 | CN103533730A Induction type HID (high intensity discharge) electronic trigger circuit and HID lamp |
| 01/22/2014 | CN103533729A Dim mode start for electrodeless lamp balllast |
| 01/22/2014 | CN103533728A Single-stage-type electronic ballast circuit and rectification and power factor correction circuit thereof |
| 01/22/2014 | CN102170737B Drive circuit and lighting device using the same |
| 01/22/2014 | CN102160467B Circuit arrangement and method for operation of discharge lamp |
| 01/22/2014 | CN102143641B Discharge lamp lighting device |
| 01/21/2014 | US8633661 Time-delayed power switching device and methods of use |
| 01/21/2014 | US8633372 Light recapturing system and method |
| 01/16/2014 | WO2014011758A1 Protective circuit for electric device for avoiding electrical shock |
| 01/16/2014 | WO2014011329A1 Improved lamp driving module |
| 01/16/2014 | US20140015437 Method and circuit for driving leds with a pulsed current |
| 01/16/2014 | US20140015434 Lamp ignition system and lamp ignition method |
| 01/16/2014 | US20140015416 Lamp driving module |
| 01/16/2014 | DE10205903B4 Fluoreszenz-Lampeneinheit und Verfahren zur Lichtemission Fluorescent lamp unit and method for light emission |
| 01/15/2014 | EP2684429A2 A method of driving a gas-discharge lamp |
| 01/15/2014 | CN203399385U Light adjustable ballast for electrodeless lamp |
| 01/15/2014 | CN203399384U Autotransformer based load control circuit |
| 01/15/2014 | CN203399383U Three-phase load control circuit capable of boosting voltage |
| 01/15/2014 | CN203399382U Autotransformer based load control circuit |
| 01/15/2014 | CN203399381U Electronic ballast of constant power electrodeless lamp |
| 01/15/2014 | CN203399380U Light adjustable and constant power ballast for electrodeless lamp |
| 01/15/2014 | CN203399379U 一体式安定器 Integrated ballast |
| 01/15/2014 | CN203399378U 无极灯电源箱 Lamp power supply box |
| 01/15/2014 | CN103517535A Metal halide lamp driving circuit |
| 01/15/2014 | CN103517534A Method and device for identifying power specification of high-voltage sodium lamp |
| 01/15/2014 | CN103517529A Low-voltage direct current lighting system |
| 01/15/2014 | CN102612239B Ballast for low-frequency electrodeless lamp |
| 01/15/2014 | CN102291905B High-power starting method and device of rubidium spectral lamp |
| 01/15/2014 | CN102026456B Electronic ballast and power supply unit |
| 01/14/2014 | US8629630 LED driving circuit and control circuit |
| 01/14/2014 | US8629626 Dedicated LED airfield system architectures |
| 01/14/2014 | US8629625 Method and apparatus providing universal voltage input for solid state light fixtures |
| 01/14/2014 | US8629624 Method and apparatus for measuring operating characteristics in a load control device |
| 01/14/2014 | US8629618 Backup lighting apparatus |
| 01/09/2014 | WO2014005281A1 Method for controlling solar maxi power point tracking and electrodeless lamp system |
| 01/09/2014 | DE102012211934A1 Discharge tube replacement unit i.e. LED-replacement tube, for use in lamp, has switch designed such that current path between terminals is interrupted at non-remote-operated state and current path is closed in remote-operated state |
| 01/08/2014 | CN203387761U High-frequency arc-electrode illuminating lamp |
| 01/08/2014 | CN203387760U High-frequency-controller plate-electrode-type illuminating lamp |
| 01/08/2014 | CN203387759U High-frequency inner-triggering arc-electrode illuminating lamp |
| 01/08/2014 | CN203387758U Low-voltage single-tube self-excited inversion preheating type energy-saving lamp |
| 01/08/2014 | CN203387757U 数字电子镇流器 Digital electronic ballast |
| 01/08/2014 | CN203387756U Novel electronic ballast |
| 01/08/2014 | CN203387755U 电子镇流器 Electronic Ballast |
| 01/08/2014 | CN203387754U External-triggering quadrupolar illuminating lamp with high-frequency controller |
| 01/08/2014 | CN203387753U Internal-triggering quadrupolar illuminating lamp with high-frequency controller |
| 01/08/2014 | CN203387752U Electrodeless lamp electrical box for subway tunnel |
| 01/08/2014 | CN203384735U External triggering electrode network type illuminating lamp of high-frequency controller |
| 01/08/2014 | CN103501571A High-power electronic ballast capable of being used for ever |
| 01/07/2014 | US8624520 Electrical appliance having a lighting device having light emitting diodes |
| 01/07/2014 | US8624519 Variable load line gas curve intercept method to optimize system efficiency |
| 01/07/2014 | US8624510 Control circuit for light emitting diode arrangements |
| 01/03/2014 | WO2014005160A1 Detection of interconnected outputs |
| 01/03/2014 | WO2014000998A1 Photon source, metrology apparatus, lithographic system and device manufacturing method |
| 01/03/2014 | WO2014000182A1 Bi-level dimmer system for discharge lamps with electronics ballasts |
| 01/02/2014 | US20140001957 High intensity discharge electronic ballast circuit, electronic ballast, and high intensity discharge lamp |
| 01/01/2014 | EP2678189A1 A circuit for discharging at input stage of a driver ic |
| 01/01/2014 | CN203378127U Low-voltage energy-saving lamp |
| 01/01/2014 | CN103493600A Multiple strike ballast for electrodeless lamp |
| 01/01/2014 | CN103493348A Lighting power circuit with peak current limiter for EMI filter |
| 01/01/2014 | CN103491696A HID xenon lamp stabilizer of automobile |
| 01/01/2014 | CN103491695A Rapid preheating and starting circuit for fluorescent lamps |
| 01/01/2014 | CN103491694A Module special for fluorescent lamp energy conservation |
| 01/01/2014 | CN102480829B Intelligent energy-saving lighting device |
| 01/01/2014 | CN102448233B Combination lamp of LED (light-emitting diode) lamp and energy-saving lamp |
| 01/01/2014 | CN101766060B Electronic ballast for discharge lamp |
| 12/31/2013 | US8618749 Inductively coupled ballast circuit |
| 12/31/2013 | US8618737 LED assembly, LED fixture, control method and software program |
| 12/31/2013 | US8616710 Projector with luminescent wheel and control unit for equalizing illumination |
| 12/27/2013 | WO2013152369A3 Transformer for a lamp, led converter, and method for operating an llc resonant transformer |
| 12/26/2013 | US20130342107 Method of driving a gas-discharge lamp |
| 12/25/2013 | EP2677842A1 Discharge lamp lighting device for a vehicle |
| 12/25/2013 | EP2484183B1 Electronic ballast and method for operating at least one discharge lamp |
| 12/25/2013 | EP2277362B1 Method for operating a gas discharge lamp and lighting system comprising a gas discharge lamp |
| 12/25/2013 | CN203368883U Fluorescent lamp dimming circuit |