Patents for H01J 61 - Gas-discharge or vapour-discharge lamps (29,612) |
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05/26/1992 | US5117150 Interference filter for deuterium lamp for spectral analyzers |
05/26/1992 | CA1301893C Luminous panel |
05/19/1992 | CA1301238C Xenon-metal halide lamp particularly suited for automotive applications |
05/19/1992 | CA1301237C Asymmetric arc chamber for a discharge lamp |
05/14/1992 | WO1992008240A1 High power lamp |
05/12/1992 | US5113119 High pressure gas discharge lamp |
05/12/1992 | US5113118 Coating of alumina around a coating of silica on the phosphor particle |
05/12/1992 | US5113109 Optical interference film and lamp having the same |
05/06/1992 | EP0484117A2 Heat sink for metal halide lamp |
05/06/1992 | EP0484116A2 Metal halide lamp |
05/06/1992 | EP0483507A2 Low wattage metal halide capsule shape |
05/06/1992 | EP0429471A4 Self contained gas discharge display device |
05/06/1992 | CN2103861U Fluorescent tube |
05/06/1992 | CN2103860U Energy-saving lamp holder for mine |
05/05/1992 | US5111108 Barium-strontium-yttrium oxide |
05/05/1992 | US5111105 Vehicular lighting device |
05/05/1992 | US5111104 Triple-enveloped metal-halide arc discharge lamp having lower color temperature |
05/02/1992 | CA2053655A1 Initial light output for metal halide lamp |
05/02/1992 | CA2053654A1 Heat sink means for metal halide lamps |
04/29/1992 | EP0482230A1 High power radiation device |
04/29/1992 | EP0482132A1 Glass plate illumination device sign with integral electrodes. |
04/29/1992 | CN1060740A Long-life filament electrode of heat negative electrode low-voltage mercury-arc lamp |
04/29/1992 | CN1060736A Electric lamp |
04/28/1992 | US5109248 Variable color-output strobe for photographic apparatus |
04/28/1992 | US5109183 High pressure discharge lamp having a simplified mount construction |
04/28/1992 | US5109181 High-pressure mercury vapor discharge lamp |
04/28/1992 | US5109180 Apparatus providing a shatter-resistant electric lamp |
04/22/1992 | EP0481702A2 Heat removal from electric discharge lamp |
04/22/1992 | EP0481647A2 Luminaire |
04/22/1992 | EP0481646A2 A colour sequential illumination system |
04/21/1992 | US5107183 Discharging method and small fluorescent lamp using the discharging method |
04/21/1992 | US5107178 Prevents iron deposits on interior wall |
04/21/1992 | US5107177 High-pressure discharge lamp |
04/21/1992 | US5107167 Praseodymium doped zirconium silicate and silica |
04/21/1992 | US5107165 Improved discharging electrode |
04/21/1992 | CA1299231C Double-bore capillary-tube gas discharge lamp with an envelope window transparent to short wavelength light |
04/16/1992 | CA2053172A1 Heat removal from electric discharge lamp |
04/15/1992 | EP0480503A1 Electric lamp |
04/15/1992 | CN2101941U Far infrared halide-tungsten fluorescent lamp |
04/15/1992 | CN1016294B Luminous panel |
04/14/1992 | US5105122 Luminescent multilayer |
04/14/1992 | US5105121 Lanthanum cerium aluminate phosphor and an electrical discharge device containing the same |
04/11/1992 | CA2052863A1 Fluorescent lamp with three-lead stem and grounded electrode guard |
04/08/1992 | EP0479300A1 Phosphor-coating composition, and discharge lamp |
04/08/1992 | EP0479299A1 Silicate phosphor composition, and fluorescent lamp |
04/08/1992 | EP0479298A1 Phosphor composition, phosphor-coating composition, discharge lamp, and preparation method thereof |
04/08/1992 | EP0479259A2 Mercury vapor discharge lamp |
04/08/1992 | EP0479089A1 High pressure discharge lamp and method for producing the same |
04/08/1992 | EP0479088A1 High pressure discharge lamp and method for producing the same |
04/08/1992 | EP0479087A1 High pressure discharge lamp |
04/08/1992 | CN1060103A Rare earth aluminate green emission fluorescent body |
04/07/1992 | US5103140 Starting circuit for an electrodeless high intensity discharge lamp |
04/07/1992 | US5103133 Fluorescent lamp having low cathode fall voltage |
04/02/1992 | CA2052524A1 Compact outer jacket for low wattage discharge lamp |
04/01/1992 | EP0478078A1 Capped high-pressure discharge lamp and lampholder for same |
04/01/1992 | EP0478077A1 Lampholder for a high-pressure gas discharge lamp |
04/01/1992 | EP0478059A1 Body of cerium-doped quartz glass |
04/01/1992 | EP0478058A1 Capped high-pressure discharge lamp |
04/01/1992 | EP0477975A2 Jacketed high pressure discharge lamp |
04/01/1992 | EP0477914A2 High-pressure discharge lamp and lighting method |
04/01/1992 | EP0477735A1 High pressure discharge lamp |
04/01/1992 | EP0477668A1 High pressure metal halide discharge lamp |
03/31/1992 | US5101134 Low wattage metal halide capsule shape |
03/31/1992 | CA1298344C High efficacy electrodeless high intensity discharge lamp |
03/31/1992 | CA1298343C Fluorescent lamp unit with integral ballast housing |
03/25/1992 | EP0476461A1 Single based high pressure discharge lamp |
03/25/1992 | EP0476207A2 Improved lead-activated barium silicate phosphor and method of making same |
03/18/1992 | EP0475381A2 Arc lamp assembly with containment means |
03/18/1992 | CN2099427U Fluorescent lamp with light adjusting, power saving and long live function |
03/18/1992 | CN2099380U Microluminous lamp |
03/17/1992 | US5097177 Glow starter with a faster turn on time for a fluorescent tube |
03/17/1992 | US5097176 High-pressure sodium discharge lamp having a color temperature of at least 2800° K. |
03/12/1992 | CA2051023A1 Arc lamp assembly with improved containment |
03/11/1992 | EP0474277A1 High-pressure discharge lamp |
03/11/1992 | EP0474065A1 Vessel for compact discharge tubes |
03/11/1992 | EP0314732B1 Xenon short-arc discharge lamp |
03/10/1992 | US5095336 Temperature control of a fluorescent lamp having a central and two end amalgam patches |
03/10/1992 | US5095246 Hermetic sealing, envelope of alumina, yttria or sapphire, high intensity discharge lamp |
03/05/1992 | WO1992003104A1 Dental curing lamp and apparatus |
03/04/1992 | EP0473378A2 Gas discharge tube |
03/04/1992 | EP0473164A2 Low pressure mercury vapor discharge lamp having cold cathode |
03/04/1992 | EP0473157A2 Low pressure discharge lamp apparatus |
03/04/1992 | EP0181400B1 Near-infrared radiation illuminator and use of such an illuminator |
03/04/1992 | CN2098090U Long-life fluorescent lamp tube |
03/04/1992 | CN1015761B Preparation process of amalgam for fluorescent lamp |
03/04/1992 | CA2050372A1 Gas discharge tube for compact lamps |
02/26/1992 | EP0472100A2 High-pressure discharge lamp |
02/26/1992 | CN2097445U Compact long-life fluorescent tube |
02/26/1992 | CN1059064A Fluorescent light functional extender apparatus |
02/25/1992 | US5091675 Flashbulb having hard glass containing emitter substances |
02/25/1992 | US5091674 Gas discharge lamp with glass tube and seal members |
02/25/1992 | CA1296379C Silicon dioxide selectively reflecting layer for mercury vapor discharge lamps |
02/19/1992 | CN1058862A Low watt metal halide lamp |
02/19/1992 | CN1015581B Electric lamp provided with getter |
02/18/1992 | CA1296049C Low-pressure arc discharge lamp having increased surface brightness |
02/18/1992 | CA1296046C Fluorescent lamp having plural separate tubes and particular arrangement of circuit elements |
02/12/1992 | CN2096130U Micro-power electronic fluorescent lamp |
02/11/1992 | US5087523 Continuous protective bi-layer coating of alumina on silica on phosphor |
02/11/1992 | US5087218 Incandesent lamps and processes for making same |
02/05/1992 | EP0469408A2 High-pressure discharge lamp |