Patents for H01J 61 - Gas-discharge or vapour-discharge lamps (29,612) |
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08/11/1999 | EP0934683A1 Inductive-resistive fluorescent apparatus and method |
08/11/1999 | CN2333087Y Double-u-shape purple light and black light lamp |
08/11/1999 | CN1225748A 荧光灯 Fluorescent |
08/11/1999 | CN1225496A Lamp and method for making same |
08/10/1999 | US5936351 Ceramic discharge vessel |
08/10/1999 | US5936350 Coil wrapping around said electrode to prevent the occurrence of cracks in a sealing portion; nai-to-sci3 ratio are specifically limited. |
08/10/1999 | US5936349 Arc tube having a pair of molybdenum foils, and method for its fabrication |
08/10/1999 | US5936341 Single-ended discharge lamp |
08/10/1999 | US5936333 Radiation source with high-temperature resistant base and connection terminals, and method of its manufacture |
08/04/1999 | CN2332070Y Direct radiating type integral energy-saving ballast for fluorescent lamp |
08/04/1999 | CN2332069Y Special-shaped ultraviolet lamp with disinfection and bactericide function |
08/04/1999 | CN2332068Y Ultraviolet radiation device for bactericide |
08/04/1999 | CN2332067Y Niobium cup on high-tension sodium lamp |
08/04/1999 | CN1225164A Electromagnetic radiation transmitter/reflector device, apparatus and method therefor |
08/04/1999 | CN1224920A Pulsed gas-filled lamp |
08/03/1999 | US5932970 Preform for fluorescent lamp, fluorescent lamp prepared by the same, and method for preparing the fluorescent lamp |
08/03/1999 | US5932969 Discharge lamp |
08/03/1999 | US5932961 Closed-loop tubular lamp envelope and method of manufacture |
08/03/1999 | US5932960 Fluorescent lamp having an external electrode on the outer surface and an internal electrode that is fixed to the annular inner surface by a low melting point glass |
08/03/1999 | US5932956 Conductive pins for an illumination lamp |
07/29/1999 | WO1999038195A1 Light source and method for producing the same |
07/29/1999 | WO1999018597A9 Fluorescent tube with two diametrically situated diffuser layers |
07/29/1999 | DE19803777A1 VUV discharge lamp radiation source useful for photoionization detection of pollutants in air |
07/28/1999 | EP0932185A1 Signal lamp and phosphor |
07/28/1999 | EP0931330A1 Mercury free metal halide lamp |
07/28/1999 | CN2331080Y Glow starter and its base |
07/28/1999 | CN2330861Y Lamp holder and lamp shade dismantling combined structure for power-saving lamp bulb |
07/28/1999 | CN1224531A High-pressure discharge lamp |
07/28/1999 | CN1224530A High-pressure discharge lamp with UV-enhancer |
07/27/1999 | US5929565 Short arc discharge lamp having anode with tungsten coating thereon |
07/27/1999 | US5929564 Fluorescent lamp |
07/27/1999 | US5929563 Metal halide high pressure discharge lamp |
07/22/1999 | WO1999036940A2 High frequency inductive lamp and power oscillator |
07/22/1999 | WO1999036939A1 Tube, device and method for emitting electromagnetic radiation |
07/22/1999 | WO1999036932A1 A lamp device and a lamp tube as well as a method of regulating the lamp device |
07/22/1999 | DE19802160A1 Light source used especially in optoelectronics or as a component of an image screen or a display |
07/22/1999 | CA2317730A1 High frequency inductive lamp and power oscillator |
07/22/1999 | CA2317629A1 Tube, device and method for emitting electromagnetic radiation |
07/22/1999 | CA2316333A1 A lamp device and a lamp tube as well as a method of regulating the lamp device |
07/21/1999 | EP0930639A1 Seal of bulb |
07/21/1999 | EP0930635A2 Single-ended high pressure discharge lamp |
07/21/1999 | EP0740848B1 Metal halide lamp |
07/21/1999 | EP0708977B1 High-pressure discharge lamp |
07/21/1999 | CN1223453A High-pressure discharge lamp and method of manufacture |
07/20/1999 | US5925988 Backlight using transverse dynamic RF electric field and transparent conductors to provide an extended luminance range |
07/20/1999 | US5925987 Printed circuit board mounted electrodeless gas discharge lamp |
07/20/1999 | US5925981 Tellurium lamp |
07/20/1999 | US5925978 Coiled gas discharge tubes for gas discharge lamps |
07/20/1999 | US5925582 Glass composition suitable for use in a fluorescent lamp, lamp envelope manufactured from said glass composition and fluorescent lamp provided with a lamp envelope of said glass composition |
07/20/1999 | US5924904 Method for manufacturing a discharge tube body for high-pressure discharge lamps and method for manufacturing a hollow tube body |
07/20/1999 | CA2258408A1 High-pressure discharge lamp with a base at one end |
07/14/1999 | CN1223008A Metal halide lamp |
07/14/1999 | CN1222751A Discharge lamp without electrode |
07/14/1999 | CN1222750A Making method and product of double-layer fluorescent light bulb |
07/14/1999 | CN1222749A Electric discharge lamp apparatus |
07/13/1999 | US5923471 Alternating layers of zirconia and silica, exhibits exceptional optical and mechanical stability during and after thermal cycling between room temperature and up to twelve hundred degrees celcius |
07/13/1999 | US5923127 High-pressure discharge lamp with miniature discharge vessel and integrated circuitry |
07/13/1999 | US5923122 Electrodeless bulb with means for receiving an external starting electrode |
07/13/1999 | US5923121 Fluorescent lamp having an attachment therein for reduction of soluble mercury in the lamp and to act as a fail-safe at the end of lamp life |
07/13/1999 | US5923118 Small, efficient, mercury free, cold weatherproofing |
07/13/1999 | US5923116 Reflector electrode for electrodeless bulb |
07/13/1999 | US5921662 Lamp assembly |
07/13/1999 | CA2093921C High power lamp |
07/08/1999 | WO1999034411A1 Gas discharge lamp with separately operating electrode groups |
07/08/1999 | WO1999034409A1 Flat reflector lamp with locally modulated luminance |
07/08/1999 | WO1999034408A1 Gas discharge tube |
07/08/1999 | WO1999034407A1 Gas discharge tube |
07/08/1999 | WO1999034406A1 Gas discharge tube |
07/08/1999 | WO1999034405A1 Gas discharge tube |
07/08/1999 | WO1999034404A1 Gas discharge tube |
07/08/1999 | WO1999034403A1 Signalling lamp and luminescent material |
07/08/1999 | WO1999034402A1 Electrode structure for electron emission, discharge lamp, and discharge lamp apparatus |
07/08/1999 | WO1999034395A1 Discharge lamp sources apparatus and methods |
07/08/1999 | WO1999034389A1 Barium magnesium aluminate phosphor |
07/08/1999 | CA2281761A1 Signalling lamp and associated phosphors |
07/08/1999 | CA2281221A1 Flat reflector lamp with locally modulated luminance |
07/07/1999 | EP0927431A1 High intensity light sources |
07/07/1999 | EP0927429A1 Method and device for washing and drying glass tubes for lamps |
07/07/1999 | CN2328097Y High voltage discharge lamp with lamp holder |
07/07/1999 | CN2328096Y Liquid mercury supplier for production of discharge lamps |
07/07/1999 | CN1222250A Light emitting device and arrays thereof |
07/07/1999 | CN1222249A Electric lamp |
07/07/1999 | CN1222248A Multiple reflection electrodeless lamp with sulfur or sellenium filland method for providing radiation using such a lamp |
07/06/1999 | US5920152 Mercury lamp of the short arc type and method for operation thereof |
07/06/1999 | US5919070 Vacuum microelectronic device and methodology for fabricating same |
07/01/1999 | WO1999033137A1 Integrated fixation systems |
07/01/1999 | WO1999033092A1 Low-pressure discharge lamp, comprising several luminescent substances |
07/01/1999 | WO1999033091A1 High-pressure metal halide discharge lamp |
07/01/1999 | WO1999033090A1 Electrode for discharge lamps |
07/01/1999 | WO1999033082A1 Electrode for discharge lamps |
07/01/1999 | WO1999032825A1 Unit of electric lamp and reflector |
07/01/1999 | WO1999032575A1 Luminescent material |
07/01/1999 | DE19757152A1 Elektrode für Entladungslampen Electrode for discharge lamps |
07/01/1999 | DE19757032A1 Elektrode für Entladungslampen Electrode for discharge lamps |
06/30/1999 | EP0926705A1 Flat radiator with locally modulated surface illumination density |
06/30/1999 | EP0926703A2 Metal vapor discharge lamp |
06/30/1999 | EP0926702A2 Glass body for compact fluorescent lamp and compact fluorescent lamp constructed therewith |
06/30/1999 | EP0926701A1 Mercury lamp of the short arc type |
06/30/1999 | EP0926700A2 High pressure discharge lamp |
06/30/1999 | EP0926106A1 A corrosion resistant ceramic and a production method thereof |