Patents for H01J 61 - Gas-discharge or vapour-discharge lamps (29,612) |
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11/25/1992 | CN2123125U Three-filament incandescent bulb and fluorescent lamp tube |
11/25/1992 | CN2123123U Compact low-voltage mercury-vapor discharge lamp |
11/25/1992 | CN2123122U 无灯丝荧光灯 No filament fluorescent lamps |
11/25/1992 | CN1066529A Electrodeless low-pressure mercury vapour discharge lamp |
11/25/1992 | CN1019248B Low-pressure mercury vapour discharge lamp |
11/24/1992 | US5166456 Luminescent phosphor composition |
11/24/1992 | US5165784 Adjustable photography light that maintains constant color temperature |
11/24/1992 | US5165666 Lamp for vehicle lighting system |
11/24/1992 | CA1310687C Discharge lamp having a standardized base |
11/19/1992 | EP0495068A4 Thin configuration flat form vacuum-sealed envelope |
11/18/1992 | CN2122438U C-type energy-saving fluorescent lamp |
11/18/1992 | CN2122308U Neon lamp with reflection portion |
11/18/1992 | CA2066955A1 Lamp for vehicle lighting system |
11/17/1992 | US5164635 Compact fluorescent lamp having a rigidly connected circuit board and lamp cap shell integrally molded in a housing of synthetic material |
11/17/1992 | US5164630 Single-based high-pressure discharge lamp |
11/11/1992 | EP0512632A1 Lead-in conductor |
11/11/1992 | EP0512622A1 Electrodeless low-pressure mercury vapour discharge lamp |
11/11/1992 | CN2121785U 无灯丝荧光灯 No filament fluorescent lamps |
11/11/1992 | CN2121754U Plug of fluorescent lamp tube |
11/10/1992 | US5162693 With smooth coating of graphite |
11/10/1992 | CA1310059C Scandium oxide additions to metal halide lamps |
11/10/1992 | CA1310057C Color selectable source for pulsed arc discharge lamps |
10/29/1992 | WO1992018581A1 Improvements in or relating to illuminating arrangements |
10/28/1992 | CN2120388U Four-row type single-ended fluorescent light tube |
10/28/1992 | CN2120387U Cathodeless long life daylight lamp tube |
10/27/1992 | US5159242 High pressure discharge lamp having an integral thick film resistor with multiple resistive elements |
10/27/1992 | US5159239 Electric lamp with SiO2 vessel and seal therefor |
10/27/1992 | US5159237 Terbium activated yttrium silicate, for office automation equipment |
10/27/1992 | US5159236 Indirectly heated cathode for a gas discharge tube |
10/27/1992 | US5159229 Metal halide lamp having CO in gas fill |
10/27/1992 | CA1309452C Metal halide lamp having vacuum shroud for improved performance |
10/27/1992 | CA1309451C Single-ended compact halogen discharge lamp and reflector combination |
10/23/1992 | CA2062889A1 Silicon nitride coatings in metal halide lamps to reduce sodium loss |
10/21/1992 | EP0509584A1 High-pressure discharge lamp |
10/21/1992 | EP0509110A1 Irradation device |
10/21/1992 | CN2119712U Fluorescent lamp with auxiliary electrode filament |
10/20/1992 | US5157306 Gas probe starter for an electrodeless high intensity discharge lamp |
10/14/1992 | EP0508594A2 Lighting device |
10/14/1992 | EP0508163A2 Lighting fixture with reflector |
10/08/1992 | DE4203594A1 Light discharge tube - has two electrodes parallel to length of transparent tube, one inside and one outside tube |
10/07/1992 | EP0507533A2 A mercury-free electrodeless metal halide lamp |
10/07/1992 | EP0507396A2 Circuit arrangement |
10/07/1992 | EP0506865A1 Negative glow lamp |
10/06/1992 | US5153482 High-pressure sodium discharge lamp |
10/06/1992 | US5153479 Miniature low-wattage neon light source |
09/30/1992 | EP0506182A2 High pressure gas discharge lamps |
09/30/1992 | EP0505472A1 Electrode feedthrough connection strap for arc discharge lamp |
09/29/1992 | US5151633 Self-extinguishing gas probe starter for an electrodeless high intensity discharge lamp |
09/29/1992 | US5150965 Radiation-emitting panels and display assemblies |
09/29/1992 | CA2063961A1 High pressure gas discharge lamp |
09/29/1992 | CA1308159C High pressure sodium discharge tube support structure |
09/22/1992 | US5150017 High pressure sodium discharge lamp |
09/22/1992 | US5150015 Electrodeless high intensity discharge lamp having an intergral quartz outer jacket |
09/17/1992 | WO1992016012A1 Light projecting device |
09/16/1992 | EP0503976A1 Automotive arc headlamp with reduced UV emission |
09/16/1992 | EP0503429A2 Single-cap lamp |
09/16/1992 | EP0502991A1 Glow discharge lamp |
09/16/1992 | CN2116279U Long-service and energy-saving electronic fluorescent lamp without filament inside |
09/16/1992 | CA2062017A1 Automotive arc headlamp with reduced uv emission |
09/09/1992 | EP0502273A2 Discharge lamp and method of operation |
09/09/1992 | CA2062556A1 Lighting device |
09/08/1992 | US5146135 Glow discharge lamp having anode probes |
09/08/1992 | CA1307356C Plasma pinch system and method of using same |
09/02/1992 | EP0501668A2 Improved light source design using ellipsoidal reflector |
09/02/1992 | CN2114893U Multi-function long-life fluorescent lamp tube |
09/01/1992 | US5144207 Circuit and method for igniting and operating an arc lamp |
09/01/1992 | US5144201 Low watt metal halide lamp |
09/01/1992 | US5144192 High-pressure discharge lamp |
09/01/1992 | US5143445 Glass reflectors lpcvd coated with optical interference film |
09/01/1992 | US5143438 Light sources |
09/01/1992 | CA1307023C Three-way fluorescent lamp device |
08/26/1992 | CN2114221U Double-layer ventilating energy-saving electronic fluorescent lamp |
08/25/1992 | US5142196 Gas discharge electrodes |
08/25/1992 | US5142195 Pinch-sealed high pressure discharge lamp, and method of its manufacture |
08/25/1992 | US5142191 Aperture fluorescent lamp with press seal configuration |
08/25/1992 | US5142188 Saturated sodium-mercury vapor discharge tube connected in series to unsaturated vapor tube reduces voltage shifts |
08/19/1992 | EP0482132A4 Glass plate illumination device sign with integral electrodes |
08/19/1992 | CN2113553U Single end multiple u shape energy-saving fluorescent lamp |
08/18/1992 | US5140227 Starting aid for an electrodeless high intensity discharge lamp |
08/18/1992 | US5140222 High-pressure discharge lamp |
08/18/1992 | US5140221 Rare gas cold cathode discharge tube and image input device |
08/18/1992 | CA1306492C Sheet metal support for dual arc discharge lamps and method of making |
08/12/1992 | EP0404830A4 Annular fluorescent lamp |
08/12/1992 | EP0258331B1 Glow discharge lamp and use thereof |
08/12/1992 | CN2112893U Low-temp. low-valeage instant starting energy-saving fluorescent lamp |
08/12/1992 | CN1063580A Electrodeless low-pressure discharge lamp |
08/12/1992 | CN1063579A Electric lamp and dismantling tool for same |
08/12/1992 | CN1063578A Electrodeless low-pressure discharge lamp |
08/11/1992 | US5138539 Fluorescent lamp device |
08/11/1992 | US5138231 High pressure metal vapor discharge lamp |
08/11/1992 | US5138229 Single-sealed metal vapor electric discharge lamp |
08/11/1992 | US5138228 Bulb geometry for low power metal halide lamp |
08/11/1992 | US5138227 High-pressure discharge lamp, particularly double-ended high-power, high-wall loading discharge lamp, and method of making the same |
08/11/1992 | US5138224 Transparent discharge tube; luminescent material; tungsten, barium oxide, and other oxides, high resistance; stable discharge |
08/11/1992 | US5138223 Tubular fluorescent lamp with intermediate electrode |
08/11/1992 | US5138219 Optical interference coating and lamps using same |
08/11/1992 | US5138218 Metal vapor discharge lamp having single end arc tube of predetermined thickness |
08/06/1992 | WO1992013358A1 Ruggedized flashlamp exhibiting high average power and long life |
08/05/1992 | EP0497496A2 A low pressure mercury vapor discharge lamp having double layers |
08/05/1992 | EP0497360A2 RF fluorescent lighting system |