| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
|---|
| 11/24/2011 | DE102010029095A1 Steuervorrichtung für eine Schaltungsanordnung zum Betreiben einer Lichtquelle zum Einstellen eines ersten und eines zweiten Beleuchtungsstatus, System aus einer ersten Schaltungsanordnung zum Betreiben einer Lichtquelle zum einstellen eines ersten und eines zweiten Beleuchtungsstatus, einer zweiten Schaltungsanordnung zum Betreiben einer Entladungslampe und einer derartigen Steuervorrichtung sowie Verfahren zum Betreiben einer Lichtquelle zum Einstellen eines ersten und eines zweiten Beleuchtungsstatus A control apparatus for a circuit arrangement for operating a light source for setting a first and a second lighting status, system from a first circuit arrangement for operating a light source for setting a first and a second lighting state, a second circuit arrangement for operating a discharge lamp and such a control apparatus and method for operating a light source for setting a first and a second lighting status |
| 11/23/2011 | EP2389047A1 Switching device and method for the efficient operation of a capacitive load |
| 11/23/2011 | EP2388647A1 Electronic flash unit and its manufacturing method |
| 11/23/2011 | CN202050584U Four-bridge oscillation high-voltage sodium lamp utilizing solar power |
| 11/23/2011 | CN202050583U Long life electrodeless lamp ballast |
| 11/23/2011 | CN202050582U 晶体管型节能灯驱动器 Energy-saving lamp driver transistor |
| 11/23/2011 | CN202050581U Half wave type energy saving lamp driver |
| 11/23/2011 | CN202050580U Multi-tube driving system |
| 11/23/2011 | CN202048539U Novel fluorescent lamp |
| 11/23/2011 | CN102256425A Self-adaptive dead-zone time control circuit in half-bridge driver chip of electronic ballast |
| 11/23/2011 | CN102256424A Light source apparatus |
| 11/23/2011 | CN102254783A Fluorescent lamp with external plasma inductive electrode and external capacitance electrodes |
| 11/23/2011 | CN102254411A Remote control energy-saving lamp device and remote control method thereof |
| 11/22/2011 | US8063587 Bi-directional light emitting diode drive circuit in bi-directional power parallel resonance |
| 11/22/2011 | US8063584 Light output device and image forming apparatus including the same |
| 11/22/2011 | US8063582 Uni-directional light emitting diode drvie circuit in bi-directional divided power impedance |
| 11/22/2011 | US8063574 Light emitting diode illuminating device |
| 11/22/2011 | US8063573 Backlight assembly and a display device having the same |
| 11/22/2011 | US8063571 Bi-directional light emitting diode drive circuit in bi-directional divided power impedance |
| 11/22/2011 | US8063570 Simple protection circuit and adaptive frequency sweeping method for CCFL inverter |
| 11/22/2011 | US8063569 Discharge tube power supply apparatus and semiconductor integrated circuit |
| 11/22/2011 | CA2476527C Method of operating a discharge lamp system and a discharge lamp system using a combination radial and longitudinal acoustic mode to reduce vertical segregation |
| 11/17/2011 | WO2011141768A1 Light emitting diodes driven by high intensity discharge ballast |
| 11/17/2011 | WO2011141363A1 Method and device for operating a discharge lamp |
| 11/17/2011 | WO2011141282A1 Method for operating a high-pressure discharge lamp on the basis of a low frequency square wave operation and a partially high frequency operation for arc stabilization and color mixing |
| 11/17/2011 | WO2011140686A1 Emergency electronic ballast |
| 11/17/2011 | US20110279061 Feedback control circuit and power converting circuit |
| 11/17/2011 | US20110279053 Variable voltage control apparatus and lighting apparatus incorporating control apparatus |
| 11/17/2011 | US20110279052 Variable load line gas curve intercept method to optimize system efficiency |
| 11/17/2011 | US20110279051 Lighting device for display device, display device, and television receiver |
| 11/17/2011 | US20110279050 Lighting device for display device, display device, and television receiver |
| 11/17/2011 | US20110279033 Electronic lamp converter |
| 11/17/2011 | US20110278950 Adaptive inductive power supply |
| 11/17/2011 | DE102010028921A1 Verfahren zum Betrieb einer Hochdruckentladungslampe auf der Basis eines niederfrequenten Rechteckbetriebs und einem teilweisen Hochfrequenten Betrieb zur Bogenstabilisierung und zur Farbdurchmischung Method for operating a high pressure discharge lamp on the basis of a low-frequency square-wave operation and high frequency operation to a partial arc stabilization and color mixing |
| 11/17/2011 | DE102010028838A1 Verfahren und Vorrichtung zum Betreiben einer Entladungslampe Method and apparatus for operating a discharge lamp |
| 11/16/2011 | EP2385927A1 Optical reactor and driving circuit for optical reactor |
| 11/16/2011 | CN202043368U Multi-gear timed dimming electronic ballast |
| 11/16/2011 | CN202043367U Infrared light regulating electronic ballast |
| 11/16/2011 | CN202043366U DC low voltage power supply eight push-pull oscillation power synthesis electrodeless lamp |
| 11/16/2011 | CN202043365U Two-bridge oscillating high-voltage sodium lamp with DC (direct current) low-voltage power supply |
| 11/16/2011 | CN202043364U Double push-pull oscillating high-voltage sodium lamp with solar energy power source |
| 11/16/2011 | CN202043363U Energy-saving control circuit of high voltage sodium lamp |
| 11/16/2011 | CN202043362U Sodium lamp energy-saving control circuit with temperature control protection function |
| 11/16/2011 | CN202043361U Automatic energy-saving illumination controller |
| 11/16/2011 | CN202043360U Improved circuit for flashing light |
| 11/16/2011 | CN202043359U Multi-tube independent control type ballast |
| 11/16/2011 | CN202043358U Inductance type ballast |
| 11/16/2011 | CN202043316U Device for improving performance of vehicle headlamp |
| 11/16/2011 | CN202042161U Piezoelectric transformer driving circuit |
| 11/16/2011 | CN202040768U Lighting lamp |
| 11/16/2011 | CN202035988U Electric cooking utensil |
| 11/16/2011 | CN1728913B Driver circuit for an HID lamp and method for operating an HID lamp |
| 11/16/2011 | CN1624562B Photographic illumination device, portable device, camera system and camera |
| 11/16/2011 | CN102246602A A method of controlling a fluorescent lamp, a controller and a fluorescent lamp |
| 11/16/2011 | CN102246601A Method and operating device for determining an acoustic resonance in a HID lamp |
| 11/16/2011 | CN102244968A Method and device for controlling daylight lamp |
| 11/16/2011 | CN102244967A Flash lamp signal shunting triggering device and method in field of intelligent traffic |
| 11/16/2011 | CN102244966A Energy-saving circuit of fluorescent lamp |
| 11/16/2011 | CN102244965A Illumination controller and illumination drive system |
| 11/16/2011 | CN102243981A Fluorescent lamp with ideal life |
| 11/16/2011 | CN101561088B High-power high-efficiency cold cathode energy-saving lamp |
| 11/16/2011 | CN101384123B Arc-cylindrical color separation controllable fluorescent light source for visual selection of fruit and vegetable |
| 11/16/2011 | CN101330249B Active filter and use thereof |
| 11/16/2011 | CN101325834B Electronic ballast for high-pressure discharge lamp |
| 11/16/2011 | CN101207961B Electric voltage regulating and controlling circuit of illumination light |
| 11/15/2011 | US8058820 Uni-directional light emitting diode drive circuit in pulsed power parallel resonance |
| 11/15/2011 | US8058818 LED driving circuit and a MOSFET switch module thereof |
| 11/15/2011 | US8058817 Power systems with current regulation |
| 11/15/2011 | US8058814 Bi-directional light emitting diode drive circuit in pulsed power series resonance |
| 11/10/2011 | WO2011139624A1 Ac driven solid state lighting apparatus with led string including switched segments |
| 11/10/2011 | WO2011138846A1 High-intensity discharge lamp turn-on apparatus, high-intensity discharge lamp apparatus using same, projector using high-intensity discharge lamp apparatus, and method of turning on high-intensity discharge lamp |
| 11/10/2011 | WO2011137722A1 Power factor correction circuit |
| 11/10/2011 | WO2010139528A9 Circuit arrangement for a piezo transformer, and method therefor |
| 11/10/2011 | US20110275319 Adaptive inductive power supply with communication |
| 11/10/2011 | US20110273875 Direct led lighting system and method |
| 11/10/2011 | US20110273113 Method and Device for Driving Light-Emitting Diode |
| 11/10/2011 | US20110273107 Solid-state lighting of a white light with tunable color temperatures |
| 11/10/2011 | US20110273106 Driving circuit of light-emitting element and method of generating driving signal therefor |
| 11/10/2011 | US20110273096 Detector circuit and method for actuating a fluorescent lamp |
| 11/10/2011 | US20110273026 Adaptive inductive power supply with communication |
| 11/09/2011 | EP2384607A1 Device for controlling a plurality of led strips |
| 11/09/2011 | EP2384606A1 Device for controlling a plurality of electrical consumers |
| 11/09/2011 | EP2384605A1 Method of igniting a lamp, controller for a lamp, and a lamp controlled by a controller |
| 11/09/2011 | EP2384604A1 Electronic circuit for driving a fluorescent lamp and lighting application |
| 11/09/2011 | EP2263423B1 Circuit configuration for starting hid gas discharge lamps |
| 11/09/2011 | EP2263422B1 Electronic converter circuit with improved protection device and corresponding method |
| 11/09/2011 | EP2248395B1 Type recognition of a gas discharge lamp to be operated with an electronic ballast |
| 11/09/2011 | CN202035208U Intelligent inductive switch |
| 11/09/2011 | CN202035207U Fluorescent lamp ballast device |
| 11/09/2011 | CN202035206U Split type optical control energy-saving lamp |
| 11/09/2011 | CN202035205U Novel sound and light controlled time delay switch |
| 11/09/2011 | CN202035204U Intelligent electrodeless lamp |
| 11/09/2011 | CN202035203U Novel electronic ballast capable of resisting surge current |
| 11/09/2011 | CN202035202U Daily-use fluorescent lamp ballast |
| 11/09/2011 | CN202034962U Starting device of touching-type ceremony |
| 11/09/2011 | CN102239749A Operating device and method for operating at least one hg low pressure discharge lamp |
| 11/09/2011 | CN102238793A Control circuit and control method of high-strength gas discharge lamp |
| 11/09/2011 | CN102238792A Electronic ballast for high pressure gas discharge lamp |
| 11/09/2011 | CN102238791A Electronic ballast circuit for fluorescent lamps |
| 11/09/2011 | CN102238790A Electronic ballast of efficient energy-saving fluorescent lamp |