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