| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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| 02/26/2014 | CN103607834A 一种电子镇流器 An electronic ballast |
| 02/26/2014 | CN103607833A Intelligent addressable ultraviolet lamp electronic ballast |
| 02/26/2014 | CN102625553B Electrodeless lamp with high-frequency generating circuit |
| 02/26/2014 | CN102281695B Safe and reliable type ballast circuit for energy-saving lamp |
| 02/26/2014 | CN102239749B Operating device and method for operating at least one hg low pressure discharge lamp |
| 02/26/2014 | CN102196648B Light tube ballast of filament heating device with gaseous discharge light tube and method for operating gaseous discharge light tube |
| 02/26/2014 | CN101730357B 放电灯点灯电路 The discharge lamp lighting circuit |
| 02/25/2014 | US8660436 Coded light transmission and reception |
| 02/25/2014 | US8659241 LED lamp |
| 02/25/2014 | US8659240 Filament detection circuit |
| 02/25/2014 | US8659238 Switching power supply with power feedback to keep lamp's brightness constant |
| 02/25/2014 | US8659231 Electronic ballast and method for operation of at least one discharge lamp |
| 02/20/2014 | WO2013175334A3 Method and driving device for running up a discharge lamp |
| 02/20/2014 | WO2013171625A3 Lamp driver and method for power supply voltage drop compensation |
| 02/20/2014 | WO2013152372A3 Method for controlling a power factor correction circuit, power factor correction circuit and operating device for an illuminant |
| 02/20/2014 | US20140049184 Field emission display |
| 02/20/2014 | US20140049161 Instant start ballast system |
| 02/20/2014 | US20140049159 Multiple strike ballast with lamp protection for electrodeless lamp |
| 02/19/2014 | CN203446092U Control circuit for sodium lamp electronic ballast |
| 02/19/2014 | CN203446091U Energy saving special module for fluorescent lamp |
| 02/19/2014 | CN203446090U Lamp tube unit circuit |
| 02/19/2014 | CN203446089U Light-adjustable high-frequency electrodeless lamp |
| 02/19/2014 | CN203446088U Electronic ballast capable of delay starting in hot lamp state |
| 02/19/2014 | CN203446087U 节能照明灯 Energy-efficient lighting |
| 02/19/2014 | CN203442701U Mine explosion suppression ballast |
| 02/19/2014 | CN203442602U Secondary energy-saving road lighting system |
| 02/19/2014 | CN103596347A Intelligent control system and intelligent control method for public place light modulation fluorescent lamp |
| 02/19/2014 | CN103591504A Secondary energy-saving roadway lighting system and lighting method thereof |
| 02/19/2014 | CN102404895B Illumination control system utilizing microcontroller and illumination control method |
| 02/19/2014 | CN102160468B Circuit and method for dimming luminous element |
| 02/19/2014 | CN101980748B Hair-growth adjusting light emitting device |
| 02/19/2014 | CN101926230B Electronic ballast and method for controlling at least one light source |
| 02/19/2014 | CN101636030B Lighting control method of lighting device and lighting device |
| 02/18/2014 | US8653760 Electric tea light device |
| 02/18/2014 | US8653758 Circuit for and a method of sensing a property of light |
| 02/18/2014 | US8653750 Method of controlling an electronic ballast, an electronic ballast and a lighting controller |
| 02/18/2014 | US8653735 Backlight module of liquid crystal display device |
| 02/13/2014 | WO2014024934A1 Lighting system, power supply device, and light fixture |
| 02/13/2014 | US20140042928 Light-emitting device |
| 02/13/2014 | DE112012001778T5 Sicherheitsaktivierungssystem für Beleuchtungsanlagen Security activation system for lighting systems |
| 02/13/2014 | DE102005008996B4 Verfahren und Vorrichtung zum Einstellen eines kontinuierlichen Dimmbetriebes oder eines Dimmbetriebes mit nur zwei Pegeln Method and apparatus for setting a continuous Dimmbetriebes or Dimmbetriebes with only two levels |
| 02/12/2014 | CN203435214U Firing circuit of high intensity discharge lamp |
| 02/12/2014 | CN203435213U Digital ballast with double-air channel heat radiation structure |
| 02/12/2014 | CN203434265U Planar antenna microwave module and intelligent control energy-saving lamp |
| 02/12/2014 | CN203431756U Fluorescent lamp and support |
| 02/12/2014 | CN103582273A 电源电路 The power supply circuit |
| 02/12/2014 | CN103582272A Discharge lamp electronic ballast, luminaire and vehicle with same |
| 02/12/2014 | CN103582271A Discharge lamp lighting apparatus and projector |
| 02/12/2014 | CN103582270A Second arc photoelectric energy conservation electronic ballast |
| 02/12/2014 | CN103582269A Ballast used for gas discharge lamp |
| 02/12/2014 | CN103582268A Multifunctional electronic ballast and remote controller |
| 02/12/2014 | CN103582267A Auxiliary starting mechanism and high pressure gas discharge lamp with auxiliary starting mechanism |
| 02/12/2014 | CN103582266A Lamp, ballast and ballast end cover |
| 02/12/2014 | CN103582265A Anti-high-voltage impact protection circuit |
| 02/12/2014 | CN102210195B Providing power to gas discharge lamp |
| 02/12/2014 | CN101674699B Method and circuit to increase breakdown voltage of MOS transistors at low temperatures |
| 02/12/2014 | CN101277571B Ignition control method for discharge lamp as well as corresponding electronic ballast circuit |
| 02/11/2014 | US8648549 Lighting method and lighting apparatus for a high pressure discharge lamp, a high pressure discharge lamp apparatus, and a projection-type image display apparatus |
| 02/11/2014 | US8648547 High efficiency LED lighting |
| 02/11/2014 | US8648544 Illumination lighting apparatus, illumination apparatus, and illumination system |
| 02/11/2014 | US8648542 Ballast circuit for LED lamp |
| 02/11/2014 | US8648540 Decoration lamp for producing matched sound and illumination effects |
| 02/06/2014 | WO2014021992A2 Ballast for gas discharge lamps |
| 02/06/2014 | WO2014021071A1 High-voltage discharge lamp illumination device |
| 02/06/2014 | US20140036240 Discharge lamp lighting apparatus and projector |
| 02/06/2014 | US20140035480 Method for the control of luminance of gas discharge lamps |
| 02/06/2014 | DE102012113007B3 Method for controlling discharge plasma radiation source based on pulsed radiation stabilization, involves determining calibration function if deviation value between statistical value and reference value exceeds preset tolerance range |
| 02/05/2014 | EP2693847A1 High-voltage discharge lamp ignition device, projector using this high-voltage discharge lamp ignition device, and high-voltage discharge lamp ignition method |
| 02/05/2014 | EP2693620A2 Single stage forward-flyback converter and power supply apparatus |
| 02/05/2014 | EP2693619A2 Single stage forward-flyback converter and power supply apparatus |
| 02/05/2014 | EP2691697A1 End cap for a tubular light source |
| 02/05/2014 | CN203423843U Automatic switching controller for electrodeless lamp |
| 02/05/2014 | CN203423842U 一种电子镇流器 An electronic ballast |
| 02/05/2014 | CN203423841U High-frequency inversion circuit with over-current protection |
| 02/05/2014 | CN203423840U Dual-control based light-modulation electronic ballast for electrodeless lamp |
| 02/05/2014 | CN203423839U Electronic ballast shell structure |
| 02/05/2014 | CN103563490A Improved programmed start circuit for ballast |
| 02/05/2014 | CN103563489A Dimming ballast for electrodeless lamp |
| 02/05/2014 | CN103562619A 太阳模拟器 Solar Simulator |
| 02/05/2014 | CN103561532A 灯功率控制电路 A lamp power control circuit |
| 02/05/2014 | CN103561531A Electrodeless lamp ballast |
| 02/05/2014 | CN103561530A Novel fluorescent energy-saving lamp |
| 02/05/2014 | CN103561505A Dimmable operating device having internal dimming characteristic |
| 02/05/2014 | CN101969731B Energy-saving adapter for fluorescent lamp |
| 02/05/2014 | CN101553071B 放电灯系统及其控制方法 Discharge lamp system and control method |
| 02/04/2014 | US8643284 LED assembly driving circuit |
| 02/04/2014 | US8643280 Method for controlling ion energy in radio frequency plasmas |
| 02/04/2014 | CA2506406C Resonant inverter including feed back circuit with source of variable bias current |
| 02/04/2014 | CA2506402C Control system for a resonant inverter with self-oscillating driver |
| 01/30/2014 | US20140028188 Discharge lamp electronic ballast luminaire and vehicle with same |
| 01/29/2014 | EP2690933A1 Discharge lamp electronic ballast luminaire and vehicle with same |
| 01/29/2014 | EP2690923A1 A power supply device for a household appliance and an operating method thereof |
| 01/29/2014 | EP2546967B1 A method for feeding light sources and related device |
| 01/29/2014 | EP1829434B1 Hid ballast |
| 01/29/2014 | CN203416490U Adaptive control circuit for electronic ballast of low-frequency electrodeless lamp |
| 01/29/2014 | CN203416489U Flash controller with self-protection and detection functions |
| 01/29/2014 | CN203416488U Vehicle-used HID digital control ballast with LIN interface |
| 01/29/2014 | CN203416487U A lamp pole power supply case |
| 01/29/2014 | CN103547053A Method for achieving intelligent start control of electronic ballast through timing control |
| 01/29/2014 | CN103547052A Electronic ballast for low-frequency electrodeless fluorescent lamps |