| Patents for H05B 41 - Circuit arrangements or apparatus for igniting or operating discharge lamps (35,100) |
|---|
| 07/19/2006 | CN1805639A Ultraviolet sources ignition apparatus and ultraviolet illumination apparatus |
| 07/19/2006 | CN1805112A Lighting source |
| 07/19/2006 | CN1804687A Lighting arrangement having a fluorescent lamp, particularly a cold cathode lamp |
| 07/18/2006 | US7079791 Apparatus for reducing warm-up time by auxiliary light source and method for the same |
| 07/18/2006 | US7078870 Simplified topology for HID lamps |
| 07/18/2006 | US7078868 DC—DC converter and device for operation of a high pressure discharge lamp using said converter |
| 07/18/2006 | US7078867 DC—DC converter and device for operation of a high pressure discharge lamp using said converter |
| 07/18/2006 | US7077543 Liquid crystal display |
| 07/18/2006 | US7077530 Projector of external power supply |
| 07/13/2006 | WO2006073881A2 Method of controlling cathode voltage with low lamp's arc current |
| 07/13/2006 | WO2006072861A1 A method and an operation controller for operation of a mercury vapour discharge lamp in an image rendering system |
| 07/13/2006 | WO2006072852A1 A method of and a monitoring arrangement for monitoring the mercury condensation in an arc tube |
| 07/13/2006 | WO2005074010A3 Method and ballast for driving a high-pressure gas discharge lamp |
| 07/13/2006 | US20060152174 Current-mode resonant inverter circuit for discharge lamp |
| 07/13/2006 | US20060152173 Method and apparatus for intentionally damaging a solid-state disk |
| 07/13/2006 | US20060152171 Liquid crystal display method and liquid crystal display device |
| 07/13/2006 | US20060152170 System for operating a plurality of negative dynamical impedance loads |
| 07/13/2006 | US20060152169 Electronic circuit for supplying a high-pressure discharge arc lamp |
| 07/13/2006 | DE202006005851U1 Fluorescent tubes e.g. T-5 fluorescent tubes, operating system, has shielding module including output electrically connected with electronic ballast input and one input linked with one connector of respective end cap of tube |
| 07/13/2006 | DE202005003632U1 Zündschaltungsanordnung mit erhöhter Ausfallsicherheit Ignition circuit with increased reliability |
| 07/13/2006 | DE102005030674A1 Inverter driving circuit for liquid crystal display device, has inverter with transformer inverting DC to AC voltage, and hot and cold grounds disposed on sides of transformer and coupled using capacitor and resistor |
| 07/13/2006 | CA2592008A1 Method of controlling cathode voltage with low lamp's arc current |
| 07/12/2006 | EP1679943A1 Stabilizer circuit for high-voltage discharge lamp |
| 07/12/2006 | EP1679942A2 Igniter for a gas discharge lamp |
| 07/12/2006 | EP1483944B1 Ballast comprising switched inductance |
| 07/12/2006 | EP1442635B1 Evg units which may be wired in parallel due to lamp type |
| 07/12/2006 | CN2796302Y High performance electronic ballast using time-base integrated circuit |
| 07/12/2006 | CN2796301Y Electronic rectifier circuit for high voltage xenon gas discharge lamp |
| 07/12/2006 | CN2796300Y Ballast |
| 07/12/2006 | CN2796299Y Novel electronic ballast start circuit |
| 07/12/2006 | CN2796298Y Voltage reducing lamp series controller |
| 07/12/2006 | CN2796297Y Lamp series controller |
| 07/12/2006 | CN2796292Y Electronic neon lmp transformer for preventing mercury displacement |
| 07/12/2006 | CN1802880A Light output modulation for data transmission |
| 07/12/2006 | CN1802680A Plasma display and power module |
| 07/12/2006 | CN1802065A Respiration lamp controlling method and its device |
| 07/12/2006 | CN1802064A Multi lamp tube driving system |
| 07/12/2006 | CN1802063A Low-voltage energy-saving lamp |
| 07/12/2006 | CN1802062A High strength electronic amperite of gas-discharge lamp |
| 07/12/2006 | CN1802061A High-voltage discharge lamp with pulse portfire and driving method thereof |
| 07/12/2006 | CN1802060A Working method and apparatus for air discharge lamp |
| 07/12/2006 | CN1802059A Current resonance type inverter circuit and power controlling method |
| 07/12/2006 | CN1802058A Vehicular flicker frequency matching device capable of replacement bulb-type turn indicator |
| 07/12/2006 | CN1264086C Portable computer system and its control method |
| 07/11/2006 | US7075806 DC voltage conversion circuit |
| 07/11/2006 | US7075275 DC-DC converter |
| 07/11/2006 | US7075253 Method for operation of a lighting system |
| 07/11/2006 | US7075251 Universal platform for phase dimming discharge lighting ballast and lamp |
| 07/11/2006 | US7075249 Arrangement in connection with a coupling device of a fluorescent lamp |
| 07/11/2006 | US7075248 Lamp driving system |
| 07/11/2006 | US7075247 Controller and driver architecture for double-ended circuitry for powering cold cathode fluorescent lamps |
| 07/11/2006 | US7075246 Discharge lamp illumination circuit |
| 07/11/2006 | US7075245 Driving circuit for multiple cold cathode fluorescent lamps backlight applications |
| 07/11/2006 | US7075244 Multi-lamp backlight system |
| 07/06/2006 | WO2006070994A1 Ballast for high intensity discharge lamps |
| 07/06/2006 | WO2006070958A1 Ballast having the function of power saving and illumination intensity control |
| 07/06/2006 | US20060145635 Lamp driving apparatus, liquid crystal display comprising the same, and driving method thereof |
| 07/06/2006 | US20060145634 Driving circuit for LCD backlight lamps |
| 07/06/2006 | US20060145633 Method of controlling cathode voltage with low lamp's arc current |
| 07/06/2006 | US20060145631 Discharge lamp lighting circuit with an open protection circuit |
| 07/06/2006 | US20060145630 Driving circuit for inverter |
| 07/06/2006 | US20060145628 Driving assembly for high-power gas discharge lamps |
| 07/06/2006 | DE202005013436U1 Master-slave control arrangement for power inverter, has slave-control boards comprising driving units that are controlled synchronously by signals for controlling current of transformer units and for changing current into output voltage |
| 07/06/2006 | DE102004060471A1 Circuit for discharge lamp igniter has row of cylindrical electrodes connected to transformer and pulse capacitor giving multistage spark air gap across cylinder axes |
| 07/06/2006 | DE10127135B4 Dimmbares elektronisches Vorschaltgerät Dimmable electronic ballast |
| 07/05/2006 | EP1677581A1 Electric-discharge lamp lighting apparatus |
| 07/05/2006 | EP1676468A1 Multiple electroluminescent lamp driver |
| 07/05/2006 | EP1676357A1 Power converter |
| 07/05/2006 | EP1590716A4 Digital control system for lcd backlights |
| 07/05/2006 | EP0860098B1 Circuit arrangement |
| 07/05/2006 | CN2794106Y Electronic stepless light-adjusting ballast resistor of energy-saving light |
| 07/05/2006 | CN2794105Y Universal intelligent light electricity saver |
| 07/05/2006 | CN2794104Y Color flashing light |
| 07/05/2006 | CN2794103Y Digital illuminating and electricity-saving controller |
| 07/05/2006 | CN2794102Y Illuminating energy-saving controller |
| 07/05/2006 | CN2793534Y Planar sprial cold cathodic fluorescent lamp |
| 07/05/2006 | CN1799288A Circuit and method for operation of a gas discharge lamp |
| 07/05/2006 | CN1799287A Control for an excimer emitter |
| 07/05/2006 | CN1799120A Assembly of a fluorescent lamp and an extension means |
| 07/05/2006 | CN1798469A Lighting control arrangement and method for street lamps of using illuminating parts without electrode |
| 07/05/2006 | CN1798468A Lighting circuit with protection of open circuit for gaseous discharge lamp |
| 07/05/2006 | CN1798467A Preheating type electronic ballast for multiple lamps |
| 07/05/2006 | CN1798466A Structure of active functional lighting up set in electronic mode for fluorescent lamp |
| 07/05/2006 | CN1798465A High-pressure discharge lamp and illumination apparatus having a high-pressure discharge lamp |
| 07/05/2006 | CN1797923A Driving circuit for inverter |
| 07/05/2006 | CN1797697A Dielectric barrier discharge lamp and ultraviolet radiation apparatus |
| 07/05/2006 | CN1797695A Power supplier of illuminator without electrode |
| 07/05/2006 | CN1797694A Power supplier of illuminator without electrode |
| 07/05/2006 | CN1797623A Transducing transformer in double loop, and monopolar fluorescent lamp of installing the transformer |
| 07/05/2006 | CN1262983C Power controlling device and method for liquid crystal display |
| 07/04/2006 | US7072370 Arrangement for generating pulsed currents with a high repetition rate and high current strength for gas discharge pumped radiation sources |
| 07/04/2006 | US7071632 Discharge lamp starter |
| 07/04/2006 | US7071630 Closed loop magnetic boost LED driver system and method |
| 07/04/2006 | US7071627 Lighting system and method |
| 06/29/2006 | WO2006068054A1 Multuple-light discharge lamp lighting device |
| 06/29/2006 | US20060139934 Light source device, lighting device and liquid crystal display device |
| 06/29/2006 | US20060139067 Method and system for synchronizing phase of triangular signal |
| 06/29/2006 | US20060139013 Power supply apparatus, backlight assembly and liquid crystal display apparatus having the same |
| 06/29/2006 | US20060138973 Switching power supply device and method of controlling the switching device |
| 06/29/2006 | US20060138970 Stabilizer circuit for high-voltage discharge lamp |