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