Patents
Sitemap › H05 - Electric techniques not otherwise provided for › H05B - Electric heating; Electric lighting not otherwise provided for › H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps
Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100)
10/2010
10/07/2010US20100253302 Power suppy circuit
10/07/2010US20100253246 Dielectric barrier discharge lamp configured as a double tube
10/07/2010US20100253244 Fluorescent Lamp Dimming Controller Apparatus and System
10/07/2010US20100253241 Low Cost System Concept for Gesture Light Control
10/07/2010US20100253238 High-Frequency Lamp and Method for the Operation Thereof
10/07/2010US20100253237 Optimized applicator structures for homogeneous distribution of electro-magnetic fields in gas discharge lamps
10/07/2010US20100253236 High pressure discharge lamp light source device
10/07/2010US20100253235 Non-flashing brightness adjusting device for non-resistive light-emitting load
10/07/2010US20100253234 Power supply having an auxiliary power stage for sustaining sufficient post ignition current in a dc lamp
10/07/2010US20100253233 Discharge lamp lighting device and light fixture
10/07/2010US20100253232 Dimmable light generating device
10/07/2010US20100253231 Electrodeless plasma lamp systems and methods
10/07/2010US20100253230 Vehicle entertainment and communication system personal control unit with racetrack lighting design
10/07/2010US20100253227 Light fixture and driving circuit thereof
10/07/2010DE102009007159A1 Schaltungsanordnung zum Betreiben eines Konverters A circuit arrangement for operating a converter
10/07/2010DE102009006438B3 Leuchte mit einer Gasentladungslampe Luminaire with a gas discharge lamp
10/07/2010CA2753011A1 Dimmable amalgam lamp and method for operating the amalgam lamp while dimmed
10/06/2010EP2236013A2 Circuit arrangement and method for regulating the current through at least one discharge lamp
10/06/2010EP2236012A1 Method for the operation of and circuit arrangement for light sources
10/06/2010EP1757172B1 Method and circuit arrangement for operating a high-pressure gas discharge lamp
10/06/2010CN201601885U 一种t8转t5节能灯支架的电子镇流器 One kind of turn t5 t8 electronic ballast CFLs bracket
10/06/2010CN201601884U 新型的用于荧光灯异常状态的保护取样电路 The new sampling circuit protection abnormal state for fluorescent lamps
10/06/2010CN201601883U 一种同时连接两个荧光灯的直流荧光灯逆变器 To simultaneously connect two fluorescent fluorescent lamp inverter DC
10/06/2010CN201601882U 一种带一个荧光灯的交流市电镇流器 A tape a fluorescent lamp ballast AC mains
10/06/2010CN201601881U 一种直流荧光灯逆变器 A DC inverter fluorescent lamp
10/06/2010CN201601880U 自带光控功能的荧光灯电子镇流器 Light control function comes with Electronic Ballast
10/06/2010CN201601879U 一种用于高气压强度放电灯的电子镇流器 An electronic ballast for high-pressure discharge lamp intensity
10/06/2010CN201601878U 电子镇流器 Electronic Ballast
10/06/2010CN201601877U 一种用于控制磁控管灯丝工作的半桥变换集成电路 A method for controlling a magnetron filament of work half-bridge conversion IC
10/06/2010CN201601876U 高频电磁无极灯镇流电路 High-frequency electromagnetic induction lamp ballast circuit
10/06/2010CN201601875U Hid智能电器盒 Hid intelligent electrical box
10/06/2010CN201601874U 一种恒功率电子镇流器 One kind of constant power electronic ballast
10/06/2010CN201601873U 一种格栅灯用电子整流器 One kind Grille with electronic ballast
10/06/2010CN201601872U 调光组合灯控制电路 Combination lamp dimmer control circuit
10/06/2010CN201601011U 霓虹灯变压器 Neon transformer
10/06/2010CN201599755U 带风机检测功能的冷光源 Cold light with fan detection function
10/06/2010CN201599698U 一种太阳能路灯发光装置 A solar street light emitting device
10/06/2010CN1899001B Discharge lamp lighting apparatus and lamp system using the lighting apparatus
10/06/2010CN1737667B Lamp tube of back light module set and circuit connection device
10/06/2010CN1591243B Light stabilization for an optically excitable atomic medium
10/06/2010CN101855945A Circuit assembly and method for operating a high pressure discharge lamp
10/06/2010CN101855944A Electronic ballast and method for operating at least one first and second discharge lamp
10/06/2010CN101855943A Apparatus for connecting LED lamps into lighting instruments of a fluorescent lamp
10/06/2010CN101855942A Improvements in or relating to gas discharge lamps
10/06/2010CN101854769A Light source brightness control circuit and method
10/06/2010CN101854768A Lamp driving circuit
10/06/2010CN101854767A High pressure discharge lamp light source device
10/06/2010CN101854766A Electrodeless lamp power circuit, and protection method and protective circuit thereof
10/06/2010CN101854765A Ballast with automatic regulation of over-current protection point and lighting fixture thereof
10/06/2010CN101854763A Illumination control system
10/06/2010CN101852381A Variable color discharge lamp device
10/06/2010CN101852344A Adjustable energy-saving tube-in-tube fluorescent lamp with inductor
10/05/2010US7808188 Driving circuit for lamp
10/05/2010US7808186 Power supply apparatus for arc-generating load
10/05/2010US7808183 Arrangement for the regulation of the electron beam power of an electron gun
09/2010
09/30/2010WO2010110951A1 Dimming interface for power line
09/30/2010WO2010110946A1 Protecting ballast circuitry against miswiring
09/30/2010WO2010110170A1 Lighting device of a discharge lamp, lighting appliance, and vehicle
09/30/2010WO2010108580A1 Overvoltage protection for a bus device
09/30/2010WO2010038093A3 Electronic circuit and method for reducing the total harmonic distortion caused by dimming fluorescent lamps
09/30/2010US20100245227 White point control in backlights
09/30/2010US20100245082 Backlighting for Computer Fingerprint Reader
09/30/2010US20100244744 Method of driving a gas-discharge lamp
09/30/2010US20100244743 Lighting equipment
09/30/2010US20100244742 Variable color discharge lamp
09/30/2010US20100244741 Discharge lamp lighting device and lighting fixture
09/30/2010US20100244737 Dual Voltage and Current Control Feedback Loop For an Optical Sensor System
09/30/2010US20100244728 Method and control circuit for dimming a gas discharge lamp
09/30/2010US20100244724 Lighting system for horticultural applications
09/30/2010US20100244723 Driver system and method for multiple cold-cathode fluorescent lamps and/or external-electrode fluorescent lamps
09/30/2010US20100244722 Compact delay line structures for field applicators for operation of electrodeless gas discharge lamps
09/30/2010US20100244721 Modular programmable lighting ballast
09/30/2010US20100244720 High pressure discharge lamp light source device
09/30/2010US20100244719 Frequency sensitive lighting control device
09/30/2010US20100244718 Method and driving unit for driving a gas-discharge lamp
09/30/2010US20100244717 Field emission device and driving method thereof
09/30/2010US20100244716 High pressure discharge lamp ballast with adaptive filament heating control based on lamp age
09/30/2010US20100244715 Self-oscillating transformerless electronic ballast
09/30/2010US20100244704 Light control apparatus and lighting appliance using the same
09/30/2010US20100244702 Protecting ballast circuitry against miswiring
09/30/2010US20100244700 System for Representing Colors Including an Integrating Light Capsule
09/30/2010DE102009006338A1 Verfahren und elektronisches Betriebsgerät zum Betreiben einer Gasentladungslampe sowie Projektor A method and electronic ballast for operating a gas discharge lamp, as well as projector
09/29/2010EP2234461A2 System and method to regulate high current radiation sources
09/29/2010EP2234460A1 Lighting equipment
09/29/2010EP2233821A1 Illuminating device, display device and television receiver
09/29/2010EP2232956A1 Electronic ballast and method for controlling at least one light source
09/29/2010EP2232955A1 The electrode for hot cathode fluorescent lamp
09/29/2010EP2232954A1 Starting device with two input poles
09/29/2010CN201594946U Wide-voltage safe maintenance-free energy-saving lamp
09/29/2010CN201594945U Ultra-wide band wireless networking system of energy-saving lamp
09/29/2010CN201594944U Compact type high-power energy-saving lamp electronic ballast
09/29/2010CN201594943U Alternating current mains ballast capable of providing power for two fluorescent lamps
09/29/2010CN201594942U High-strength gas discharge lamp control device
09/29/2010CN201594525U Multifunctional mining electrodeless tunnel lamp
09/29/2010CN1964760B Epilation apparatus and using method thereof
09/29/2010CN1937875B Lamplight control system and method
09/29/2010CN1893755B Device for equalizing discharge lamp currents in circuits, and system and method therefor
09/29/2010CN1892971B Cold cathode fluorescent lamp, liquid crystal display apparatus, related equipment and control method thereof
09/29/2010CN1874645B Device for safely connecting lamp to equipment site
09/29/2010CN1805642B Method for operating a high pressure discharge lamp using current of Mhz frequency
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