Patents
Patents for H01J 61 - Gas-discharge or vapour-discharge lamps (29,612)
04/1993
04/06/1993US5200233 Suspending with inorganic binder in volatile solvent; carrier; desolventizing; coating; evaporation
04/06/1993US5199787 Reflector lamp having improved lens
03/1993
03/31/1993EP0534728A1 Compact discharge lamp with thermal management characteristics
03/31/1993EP0534606A1 Electric lamps having a lens shaped arc or filament chamber
03/31/1993EP0534159A1 Dual action light bulb
03/31/1993CA2079438A1 Low-power, high-pressure discharge lamp, particularly for general service illumination use
03/30/1993US5198727 Acoustic resonance operation of xenon-metal halide lamps on unidirectional current
03/30/1993US5198723 Luminous panel display device
03/30/1993US5198722 High-pressure discharge lamp with end seal evaporation barrier
03/30/1993US5198717 High-power radiator
03/27/1993CA2076126A1 Compact discharge lamp having improved thermal management characteristics
03/24/1993EP0533325A1 Discharge tube
03/24/1993CN2128778Y Fluorescent lamp tube
03/24/1993CN2128777Y Candle-shape flame lamp bulb
03/23/1993US5196759 High temperature lamps having UV absorbing quartz envelope
03/23/1993US5196234 Method for preparing zinc orthosilicate phosphor particle
03/16/1993US5194740 Irradiation device
03/16/1993CA1314528C Coloured electric light devices
03/10/1993EP0530318A1 Arc discharge lamp having reduced sodium loss
03/09/1993US5192891 Metal halide lamp
03/09/1993US5192239 Method and apparatus to make a discharge vessel for a sodium high-pressure discharge lamp
03/03/1993EP0529956A1 Blue phosphor and fluorescent lamp using the same
03/03/1993CN1020024C Light scattering coating, method of forming coating and lamp having coating
03/02/1993US5191260 Gas discharge tube providing improved flow line of electrons
03/02/1993US5190365 Backlighting for liquid crystal displays
03/01/1993CA2076090A1 Electric lamps having a lens shaped arc or filament chamber
02/1993
02/28/1993CA2077003A1 Dual action light bulb
02/24/1993EP0528489A1 Electrodeless discharge lamp
02/24/1993EP0528428A1 High-pressure discharge lamp and method of manufacture
02/24/1993EP0528427A1 High pressure discharge lamp
02/24/1993EP0528344A2 Light source
02/24/1993CN1069364A Long life fluorescent bulb
02/23/1993US5188554 Method for isolating arc lamp lead-in from frit seal
02/23/1993US5188451 One-piece spacer end cap for an elongated jacketed discharge lamp
02/18/1993DE4127100A1 Long arc flash bulb for coupling onto optical guide as laser pumping light source - has tube with inset cathode and anodes and having mirrored internal surface except for end section for output
02/17/1993EP0527528A1 Electric light source with reflector; blown bulb and reflector for use therein
02/17/1993EP0527461A2 Fluorescent lamp
02/17/1993EP0527240A1 Light projecting device
02/17/1993EP0527180A1 Decorative lamp
02/16/1993US5187804 Method of controlling the mercury vapor pressure in a photo-chemical lamp or vapor filter used for Hg196 enrichment
02/16/1993US5187416 Arc discharge lamp with a vertical thermal switch extending between the lamp stem and inner neck wall
02/16/1993US5187415 Low-pressure rare gas discharge lamp and method for lighting same
02/16/1993US5187413 Low pressure discharge lamp apparatus
02/16/1993US5186671 Manufacturing method of discharge lamp electrode
02/16/1993US5186668 Negative glow discharge lamp
02/09/1993US5185557 High-pressure discharge lamp
02/09/1993US5185555 Lamp with double swaged lead
02/09/1993US5185552 Vacuum ultraviolet light source
02/02/1993US5184044 Dental curing lamp
01/1993
01/27/1993EP0388423B1 Luminous panel
01/26/1993US5182490 Fluorescent tube
01/26/1993US5182486 Ceramic electric-discharge lamp incorporating arc tube having at least two curved regions
01/26/1993US5182237 Borosilicate glass for electronic flash lamps
01/21/1993WO1993001694A1 Circuit for operating a fluorescent lamp
01/21/1993DE4124055A1 High pressure metal halogen discharge lamp - has glass envelope with wall thickness defined by regulation in terms of lamp power
01/20/1993EP0523782A2 High-pressure sodium lamp
01/14/1993DE4218959A1 Schaltungsanordnung zum betrieb einer leuchtstofflampe Circuit arrangement for operating a fluorescent lamp
01/14/1993DE4202646A1 Vertical metal halogen lamp - has internal illuminating discharge tube filled with mercury@ and metal halide with upper and lower electrodes having spiral discharge tips
01/14/1993DE4120730A1 Elektrodenlose niederdruck-entladungslampe An electrodeless low-pressure discharge lamp
01/07/1993EP0521557A2 High-pressure discharge lamp
01/07/1993EP0521553A2 High-pressure glow discharge lamp
01/07/1993DE4121281A1 Electronic compact gas discharge lamp - has components of operating circuit mounted on circuit board projecting into screw fitting
01/05/1993US5177407 Glow discharge lamp having dual anodes and circuit for operating same
01/05/1993US5177397 Discharge lamp assembly with insulating tubular member and metal band around pinch seal
01/05/1993US5177395 Cadmium free bug lamp with rutile TiO2 coating containing chromium and antimony in the rutile lattice
12/1992
12/30/1992EP0520538A1 High-pressure discharge lamp
12/30/1992EP0520512A2 A high pressure sodium discharge lamp
12/30/1992EP0520248A2 Electric lamp
12/30/1992CN1019719B Electric lamp
12/30/1992CN1019718B High pressure metal halide discharge lamp
12/29/1992US5175437 Ultraviolet light apparatus
12/29/1992CA1312114C Ir-radiation source and method for producing same
12/25/1992CA2064330A1 Highly thermally loaded electric lamp, and method of its manufacture, with reduced uv light emission
12/24/1992DE4209763A1 Electronically operated compact fluorescent lamp - has heat insulating component between lamp envelope and lamp operating circuit in socket
12/22/1992US5173642 Rare gas discharge fluorescent lamp device
12/22/1992US5173639 Thermal switch assembly for electric lamps
12/22/1992US5173638 For ultraviolet light
12/22/1992US5173637 Fluorescent lamp with protective assembly
12/16/1992EP0518132A2 Discharge lamp, image display device using the same and discharge lamp producing method
12/16/1992EP0517929A1 Irradiation device with a high power radiator
12/16/1992EP0517706A1 Luminous panel display device
12/16/1992CN2125196U Comb shape core rod with core
12/13/1992CA2070845A1 High-pressure discharge lamp
12/10/1992WO1992021626A1 Multiple fold, single tube glass vessels, process and device for producing same
12/10/1992DE4119031C1 Discharge lamp contg. inert and doping gases - has getter in thermal contact with one electrode for rapid heating for increased ignition ability
12/10/1992CA2114536A1 Multiple fold, single tube glass vessels, process and device for producing same
12/09/1992EP0517304A2 High-pressure gas discharge lamp
12/09/1992EP0516967A2 High pressure discharge lamp
12/09/1992CN1066934A High silicate oxygen characteristic infrared source and its characteristic infrared therapeutic device
12/08/1992US5170095 Luminescent coating including inactive component containing surplus of metallic cation; net positive charge; deters absorption of mercury ions; prolongs lamp life
12/08/1992US5170091 Linear ultraviolet flash lamp with self-replenishing cathode
12/02/1992EP0516376A2 Gas probe starter for an electrodeless high intensity discharge lamp
12/02/1992EP0516231A2 Electric reflector lamp
12/02/1992EP0516223A2 Electrodeless low-pressure sodium vapour discharge lamp
12/02/1992CN2123818U C-shaped lamp tube
12/02/1992CA2068574A1 Irradiation device having a high-power radiator
12/01/1992US5168194 Pulse simmer flash lamp cathode
12/01/1992CA2069788A1 Electric reflector lamp
12/01/1992CA1311012C Arc tube and high pressure discharge lamp including same
11/1992
11/29/1992CA2068150A1 Gas probe starter for an electrodeless high intensity discharge lamp