Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
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10/31/2012 | CN202514153U Energy-saving fluorescent lamp |
10/31/2012 | CN202514152U Light-dimmer HID electronic ballast |
10/31/2012 | CN202514151U Electricity getting device of single live wire |
10/31/2012 | CN202514150U High-power fluorescent lamp ballast |
10/31/2012 | CN202514149U Ballast of low-frequency electrodeless lamp |
10/31/2012 | CN202514148U High-frequency electronic ballast of high-pressure gas discharge lamp |
10/31/2012 | CN202514147U Ballast device |
10/31/2012 | CN102762021A High-frequency electronic discharge lamp driving circuit inducted by human body |
10/31/2012 | CN102762020A Fluorescent lamp and open circuit protecting circuit thereof |
10/31/2012 | CN102762019A HID electronic ballasting circuit, electronic ballast and HID lamp |
10/31/2012 | CN102762018A No-electrolytic capacitor high-frequency electrodeless lamp circuit |
10/31/2012 | CN102762017A 一种电子镇流器 An electronic ballast |
10/31/2012 | CN102760774A High-voltage trigger tube and triggering circuit for both stove oven and metal halogen lamp |
10/31/2012 | CN102760414A Current balance circuit and light supply device with same |
10/31/2012 | CN102760413A Piezoelectric transformer drive circuit |
10/31/2012 | CN102760412A Piezoelectric transformer drive circuit |
10/31/2012 | CN102760411A Piezoelectric transformer drive circuit |
10/31/2012 | CN101840788B Electrolytic capacitor and electric equipment |
10/31/2012 | CN101690408B Light source device, discharge lamp and its control method |
10/31/2012 | CN101682977B Backlight control device and display device equipped with the same |
10/31/2012 | CN101636028B Protective circuit and a lighting tube driving device using same |
10/31/2012 | CN101605423B Drive circuit of multiple strip lamps |
10/30/2012 | US8301080 Adaptive inductive power supply with communication |
10/30/2012 | US8301079 Adaptive inductive power supply with communication |
10/30/2012 | US8299879 Transformer assembly using an internal load and method for forming same |
10/30/2012 | US8299729 System and method for non-linear dimming of a light source |
10/30/2012 | US8299700 Electron emitting element having an electron acceleration layer, electron emitting device, light emitting device, image display device, cooling device, and charging device |
10/28/2012 | CA2738283A1 Digital controller for an electronic ballast |
10/26/2012 | WO2012143841A2 Instant start ballast system |
10/26/2012 | WO2012142677A1 Safety activation system for lighting installations |
10/25/2012 | US20120268039 Switching power supply with power feedback to keep lamp's brightness constant |
10/25/2012 | DE102012206438A1 Vorrichtung zum Betreiben einer Hochdruckentladungslampe Device for operating a high pressure discharge lamp |
10/24/2012 | EP2515291A1 Light emitting device for image display, image display apparatus, and led driver |
10/24/2012 | EP2514278A1 Electronic ballast with power thermal cutback |
10/24/2012 | CN202503800U Fluorescent lamp light-adjusting device based on bus control mode |
10/24/2012 | CN202503799U Modular reflecting infrared timed fluorescent lamp |
10/24/2012 | CN202503798U Modular reflecting infrared timed high-voltage sodium lamp |
10/24/2012 | CN202503797U Acousto-optic dual-control delayed power-saving metal halide lamp |
10/24/2012 | CN202503796U Acousto-optic dual-control delayed power-saving high-voltage sodium lamp |
10/24/2012 | CN202503795U Acousto-optic dual-control delayed power-saving electrodeless lamp |
10/24/2012 | CN202503794U Modular reflecting infrared timed metal halide lamp |
10/24/2012 | CN202503793U Infrared-pyroelectric-sensing metal halide lamp |
10/24/2012 | CN202503792U Infrared-pyroelectric-sensing electrodeless lamp |
10/24/2012 | CN202503791U Infrared-pyroelectric-sensing high-pressure sodium lamp |
10/24/2012 | CN202503790U Infrared-pyroelectric-sensing fluorescent lamp |
10/24/2012 | CN202503789U Timing power-saving double fluorescent lamp |
10/24/2012 | CN202503788U Timing power-saving high-pressure sodium lamp |
10/24/2012 | CN202503787U Microwave sensor module high pressure sodium lamp |
10/24/2012 | CN202503786U Microwave sensor module electrodeless lamp |
10/24/2012 | CN202503785U Microwave sensor module metal halide lamp |
10/24/2012 | CN202503784U Microwave sensor module fluorescent lamp |
10/24/2012 | CN202503783U One-button module wireless remote control two-path metal halide lamp |
10/24/2012 | CN202503782U One-button module wireless remote control two-path electrodeless lamp |
10/24/2012 | CN202503781U One-button module wireless remote control two-path high-pressure sodium lamp |
10/24/2012 | CN202503780U One-button module wireless remote control two-path fluorescent lamp |
10/24/2012 | CN202503779U Bathroom door control power-saving fluorescent lamp |
10/24/2012 | CN202503778U Bathroom door control electrodeless lamp |
10/24/2012 | CN202503777U Solar energy light-operated double fluorescent lamp capable of automatic turning on and off |
10/24/2012 | CN202503776U Solar energy light-operated quadri-metal halide lamp capable of automatic turning on and off |
10/24/2012 | CN202503775U Solar energy light-operated double electrodeless lamp capable of automatic turning on and off |
10/24/2012 | CN202503774U Solar energy light-operated double high pressure sodium lamp capable of automatic turning on and off |
10/24/2012 | CN202503773U Solar energy automatic timing double metal halide lamp |
10/24/2012 | CN202503772U Solar energy automatic timing fluorescent lamp bank |
10/24/2012 | CN202503771U Solar energy automatic timing double tungsten filament lamp |
10/24/2012 | CN202503770U Solar energy automatic timing electrodeless lamp bank |
10/24/2012 | CN202503769U Solar energy automatic timing double high pressure sodium lamp |
10/24/2012 | CN202503768U Reflection-type infrared timing corridor fluorescent lamp |
10/24/2012 | CN202503767U Reflection-type infrared timing corridor electrodeless lamp |
10/24/2012 | CN202503766U Light-touch timing power-saving fluorescent lamp bank |
10/24/2012 | CN202503765U Light-touch timing power-saving double metal halide lamp |
10/24/2012 | CN202503764U Light-touch timing power-saving electrodeless lamp bank |
10/24/2012 | CN202503763U Light-touch timing quadri-high pressure sodium lamp |
10/24/2012 | CN202503762U Ultrasonic-wave remote-controlled timing double-high pressure sodium lamp |
10/24/2012 | CN202503761U Ultrasonic-wave remote-controlled timing fluorescent lamp group |
10/24/2012 | CN202503760U Ultrasonic-wave remote-controlled timing double-electrodeless lamp |
10/24/2012 | CN202503759U Ultrasonic-wave remote-controlled timing four-metal halide lamp |
10/24/2012 | CN202503758U Preheating circuit applied to fluorescent lamp electronic ballast |
10/24/2012 | CN202503757U Timing power-saving metal halide lamp |
10/24/2012 | CN202503756U Timing power-saving electrodeless lamp bank |
10/24/2012 | CN202503755U Controller for soft starting of high-power bulb |
10/24/2012 | CN202503722U One-button module wireless remote control two-path lamp |
10/24/2012 | CN1874641B Operation circuit for a discharge lamp and device for operation of a discharge lamp and a light source device |
10/24/2012 | CN102752949A Pre-heating type electronic ballast control chip |
10/24/2012 | CN102752948A Active power factor correcting circuit in electronic ballast of electrodeless lamp |
10/24/2012 | CN102752947A Electronic ballast of electrodeless lamp |
10/24/2012 | CN102752946A Discharge lamp starting circuit and starting method |
10/24/2012 | CN102752900A Method for controlling auxiliary source circuit of two-line light modulator |
10/24/2012 | CN102751755A Micro electricity collection control system |
10/24/2012 | CN101686594B High pressure discharge lamp lighting device and luminaire using the same |
10/24/2012 | CN101600285B Liquid crystal display, backlight module and drive method thereof |
10/24/2012 | CN101572987B Backlight short circuit protection circuit |
10/24/2012 | CN101518158B Circuit for powering a high intensity discharge lamp |
10/23/2012 | US8294389 Thermally efficient liquid motion lamp |
10/23/2012 | US8294387 Backlight device and display device using the same for adjusting color tone of illumination light |
10/23/2012 | US8294384 Dimming electronic ballast with preheat current control |
10/23/2012 | US8294383 Electronic driving device for lamps, in particular HID lamps |
10/23/2012 | US8294382 Low frequency electrodeless plasma lamp |
10/23/2012 | US8294381 PWM dimming circuit for LED |
10/23/2012 | US8294380 Method of forming a flash controller for a camera and structure therefor |
10/23/2012 | US8294374 Systems and methods for copying lighting conditions using light-wave identification |