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)
04/2010
04/14/2010CN201438776U High-frequency generator circuit of electrodeless lamp
04/14/2010CN201438775U Piezoelectric type resonance high-voltage lighting circuit
04/14/2010CN201438774U Ballast of fluorescent tube
04/14/2010CN201438451U 高压气体放电式灯具 High-pressure gas discharge lamps
04/14/2010CN1815079B Vehicle headlamp
04/14/2010CN101695213A Electronic ballast for full-voltage high-power factor energy-saving lamp
04/14/2010CN101695212A Electronic ballast for wide-voltage high-power factor high-power energy-saving lamp
04/14/2010CN101695211A Solar direct current (DC) lamp circuit
04/14/2010CN101694279A Novel intelligent energy-saving street lamp
04/13/2010CA2664256C Drop-in high intensity discharge lamp assembly and retrofit method
04/08/2010WO2010038303A1 Information providing system
04/08/2010WO2010038093A2 Electronic circuit and method for reducing the total harmonic distortion caused by dimming fluorescent lamps
04/08/2010US20100084989 Method for Initiating and Controlling a Lighting Equipment
04/08/2010US20100084988 Discharge lamp lighting device, lighting fixture, and lighting system
04/08/2010US20100084987 Discharge lamp driving device and method, light source device, and image displaying apparatus
04/08/2010US20100084981 Intrinsically Safe Flashlight
04/08/2010DE10206178B4 Entladungslampen-Zündschaltung Discharge lamp lighting circuit
04/08/2010DE10206175B4 Schaltung zum Betreiben einer Entladungslampe A circuit for operating a discharge lamp
04/08/2010DE102008005792B4 Elektronische Schaltung sowie Verfahren zum Betrieb mehrerer Gasentladungslampen an einer gemeinsamen Spannungsquelle Electronic circuit and method for operating a plurality of gas discharge lamps to a common voltage source
04/08/2010DE102007054273B4 Elektronische Schaltung zum Betrieb mehrerer Gasentladungslampen an einer gemeinsamen Spannungsquelle An electronic circuit for operating a plurality of gas discharge lamps to a common voltage source
04/07/2010EP2173144A1 Light source device, discharge lamp and its control method
04/07/2010EP2172962A1 Exposure device
04/07/2010EP2172086A1 Method for programming electronic operating devices for discharge lamps and electronic operating device for discharge lamps
04/07/2010EP2172085A2 Improvements in or relating to gas discharge lamps
04/07/2010CN201436830U Self-reset freewheeling lighting electronic ballast
04/07/2010CN201436829U Control system for novel high frequency electronic discharge lamp
04/07/2010CN101692755A Fluorescent lamp regulating device and fluorescent lamp with same
04/07/2010CN101692754A Electronic ballast device of split-type high intensity gas discharge HID lamp
04/07/2010CN101692418A Electrodeless fluorescent lamp
04/06/2010US7692391 Discharge lamp ballast, lighting system and projector
04/01/2010WO2010037009A1 Light emitting driver circuit with bypass and method
04/01/2010WO2010035368A1 High-voltage discharge lamp lighting apparatus, high-voltage discharge lamp apparatus using the same, projector using the high-voltage discharge lamp apparatus, and high-voltage discharge lamp lighting method
04/01/2010WO2010002605A3 Igniter integrated lamp socket for hot re-strike of high intensity discharge lamp
04/01/2010US20100079735 Circuit Arrangement and Method for Operating a High-Pressure Discharge Lamp
04/01/2010US20100079085 Supply circuit
04/01/2010US20100079081 Light-Emitting Diode (LED) Driver and Controller
04/01/2010US20100079080 Gamma Generator System and Method Adaptable for Backlight Control
04/01/2010US20100079079 Induction lamp and fixture
04/01/2010US20100079078 Using Pulse Density Modulation for Controlling Dimmable Electronic Lighting Ballasts
04/01/2010US20100079076 Led light string without additional resistors
03/2010
03/31/2010EP2170019A2 High pressure discharge lamp lighting device and luminaire using the same
03/31/2010EP2170018A1 AC delay angle control for energizing a lamp
03/31/2010EP2168408A1 Method and driving unit for driving a gas-discharge lamp
03/31/2010CN201435867Y Infrared adjustable light electronic ballast
03/31/2010CN201435866Y Lamp filament preheating circuit of electronic ballast
03/31/2010CN201435865Y Preheating circuit of electronic ballast
03/31/2010CN201435864Y Driving circuit of DC fluorescent lamp without stroboflash or high-frequency radiation
03/31/2010CN201435863Y HID stabilizer controlled by wide voltage PWM
03/31/2010CN201435862Y Isolation driving circuit of electronic ballast
03/31/2010CN201435861Y Electronic ballast with auxiliary EMC type passive power factor correction
03/31/2010CN201435860Y High-frequency current transformer of power coupler for electrodeless ultraviolet germicidal lamp
03/31/2010CN201435859Y Protection circuit of electronic ballast of fluorescent lamp
03/31/2010CN201435379Y Electrodeless ultraviolet germicidal lamp
03/31/2010CN201435378Y Power coupler for electrodeless ultraviolet germicidal lamp
03/31/2010CN201435376Y Electroless lamp
03/31/2010CN101690414A Universal dimming method and system
03/31/2010CN101690413A Solid state lighting apparatus
03/31/2010CN101690412A Method and driving unit for driving a gas-discharge lamp
03/31/2010CN101690411A Circuit arrangement for operating discharge lamps and method for operating discharge lamps
03/31/2010CN101690410A Metal halide lamp ballast controlled by remote enable switched bias supply
03/31/2010CN101690409A Discharge lamp operating device, illumination device, and liquid crystal display device
03/31/2010CN101690408A Light source device, discharge lamp and its control method
03/31/2010CN101689815A Ac power supply apparatus
03/31/2010CN101689741A Connector, a lamp connector, a lamp connection checking circuit, and an illumination device
03/31/2010CN101686594A High pressure discharge lamp lighting device and luminaire using the same
03/31/2010CN101686007A Starting circuit for integrated circuit of power factor correction controller
03/31/2010CN101684901A Inductively powered apparatus
03/31/2010CN100596341C Current-changing electrodeless lamp
03/30/2010US7688007 Retro-fit method for improving longevity of arc lamps
03/30/2010US7688005 Lighting load management system for lighting systems having multiple power circuits
03/30/2010US7688000 Method and device for driving a metal halide lamp
03/30/2010CA2674965A1 Ac delay angle control for energizing a lamp
03/25/2010WO2010031535A1 Determination of the type of a lamp or the topology of a plurality of lamps
03/25/2010WO2010031430A1 Circuit arrangement and method for operation of a discharge lamp
03/25/2010WO2009158334A3 Ballast with lamp-diagnostic filament heating, and method therefor
03/25/2010WO2009158330A3 Ballast with lamp filament detection
03/25/2010WO2009145145A4 Device for generating simulated solar light for solar battery characteristic measurement and method of generating simulated solar light
03/25/2010US20100072922 Electronic circuit for driving a diode load
03/25/2010US20100072918 Circuit Arrangement and Method for Operating at Least One First and a Second Lamp
03/25/2010US20100072917 System for Control of Ballast Illumination in Step Dimming and Continuous Dimming Modes
03/25/2010US20100072914 Dimming circuit for discharging lamp capable of turning off under a low power condition
03/25/2010US20100072913 High pressure discharge lamp lighting device and luminaire using same
03/25/2010US20100072912 Side-Type Backlight Module and Operating Method Thereof
03/25/2010US20100072911 Control Circuit For Adjusting Backlight
03/25/2010US20100072910 External resonator/cavity electrode-less plasma lamp and method of exciting with radio-frequency energy
03/25/2010US20100072908 Discharge lamp lighting device
03/25/2010US20100072907 Power Line Preconditioner for Improved LED Intensity Control
03/25/2010US20100072900 System and method for generating light by color mixing
03/25/2010US20100072895 Non combustible, tactical flash device
03/25/2010US20100072826 Inductively powered apparatus
03/25/2010DE102008047440A1 Bestimmung des Typs eines Leuchtmittels oder der Topologie mehrerer Leuchtmittel Determining the type of a lamp or the topology of multiple bulbs
03/24/2010EP2166822A2 Ultra-low-power display control circuit and associated method
03/24/2010EP2166821A2 Ultra-low-power display control circuit and associated method
03/24/2010CN201430719Y Electronic emergency inverter
03/24/2010CN201430718Y Lamp driver
03/24/2010CN201430717Y stabilizer
03/24/2010CN201430716Y Fluorescent lamp with long service life
03/24/2010CN201429010Y Fluorescent road lamp with complementary wind energy and solar energy
03/24/2010CN101682977A Backlight control device and display device equpped with the same
03/24/2010CN101682976A Backlight lamp lighting controller and display device including the same
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