Patents
Patents for H01J 61 - Gas-discharge or vapour-discharge lamps (29,612)
08/1992
08/05/1992EP0497225A2 High-pressure discharge lamp with getter
08/05/1992CN2112202U 4 u-shape sides energy-saving fluorescent lamp
08/05/1992CN2112061U Energy-saving lamp set
08/04/1992US5136214 Use of silicon to extend useful life of metal halide discharge lamps
08/04/1992US5136208 With tin halide
08/04/1992US5136206 Low-pressure mercury vapor discharge lamp suitable for illuminating a color original
08/04/1992US5136204 Metal halide arc discharge lamp assembly
08/04/1992CA1305998C Xenon lamp particularly suited for automotive applications
08/04/1992CA1305997C Integral lamp for tri-color picture element
08/04/1992CA1305996C Single ended high intensity discharge lamp with a specific volume
08/04/1992CA1305995C Double-enveloped lamp having a shield surrounding a light-source capsule within a thick-walled outer envelope
07/1992
07/29/1992EP0496465A2 Electric lamp and use of a dismantling tool for same
07/29/1992EP0496464A2 Electrodeless low-pressure discharge lamp
07/29/1992EP0496463A2 Electrodeless low-pressure discharge lamp
07/29/1992EP0495972A1 Dental curing lamp and apparatus
07/29/1992CN2111563U Glow lamp bulb
07/29/1992CN1063179A Gas discharge space for compact lamp
07/28/1992US5134336 Fluorescent lamp having double-bore inner capillary tube
07/23/1992WO1992012532A1 Metal halide discharge lamp with defined shank loading factor
07/23/1992WO1992012531A1 Bulb geometry for low power metal halide discharge lamp
07/23/1992WO1992012530A1 Improved electrode for metal halide discharge lamp
07/23/1992DE4101442A1 High pressure discharge lamps for pulsed operation in acoustic frequency range - use non-magnetostrictive alloy parts to avoid acoustic noise being generated during operation
07/22/1992EP0495588A2 Welding auxiliary material
07/22/1992EP0495068A1 Thin configuration flat form vacuum-sealed envelope
07/22/1992CN2110926U High-voltage xenon lamp
07/21/1992US5132590 Gas discharge tube capable of lighting in different colors
07/21/1992US5132589 Dual action light bulb
07/21/1992CA1305512C Method of fabricating a composite lamp member
07/16/1992CA2059181A1 Auxiliary welding material
07/15/1992EP0494310A1 Variable color lamp
07/15/1992CN2110289U Elliptical shape fluorescent lamp
07/14/1992US5130910 Reflective housing for increased luminance of fluorescent bulbs
07/14/1992US5130602 High-pressure gas discharge lamp
07/14/1992US5130047 Getter-composition for lightsources
07/08/1992CN2109638U Non electric vacuum fluorescent quantum enlarging electric light device
07/08/1992CN2109637U Gas discharge colour lamp
07/08/1992CN2109636U Neon lamp
07/07/1992US5128596 Gaseous-discharge lamp having reflector in interior thereof
07/07/1992US5128590 Compact fluorescent lamp
07/07/1992US5128589 Heat removing means to remove heat from electric discharge lamp
07/07/1992US5128588 Discharge lamp with molybdenum sealing foils
07/07/1992US5128582 High pressure discharge lamp with an external ignition antenna
07/01/1992EP0492726A1 High pressure sodium reflector lamp
07/01/1992EP0492722A2 Grid controlled gas discharge lamp
07/01/1992EP0492205A2 Metal halide high-pressure discharge lamp
07/01/1992EP0492189A2 Electric lamp with foil seal construction and method for its manufacture
06/1992
06/30/1992US5126630 Tri-model thermal switch and preheat lamp containing same
06/30/1992US5126621 Ruggedized flashlamp exhibiting high average power and long life
06/30/1992US5126619 Discharge lamp unit
06/30/1992US5126204 Phosphor having zinc oxide attached to its surface
06/30/1992US5126166 Applying water-insoluble silicon oxynitride protective coating around phosphor particles; discoloration inhibition
06/25/1992WO1992010847A1 Linear ultraviolet flash lamp with self-replenishing cathode
06/25/1992DE4138942A1 Electrical light bulb
06/24/1992EP0491420A1 Low-pressure mercury vapour discharge lamp
06/24/1992EP0491230A2 Lamp
06/24/1992CN1062237A Starting aid for electrodeless high intensity discharge lamp
06/23/1992US5124618 Shatter-proof fluorescent lamp
06/23/1992CA1303825C Optically transparent yttrium oxide
06/17/1992EP0490621A1 Manganese-activated zinc silico-germanate phosphor and method of making same
06/17/1992EP0490429A2 High pressure discharge lamp
06/17/1992CN2107716U Self-ballast fluorescent high-pressure mercury lamp
06/17/1992CN2107715U Energy-saving fluorescent lamp
06/17/1992CN1062056A Low pressure discharge lamp
06/16/1992US5122714 Switching device and high-pressure discharge lamp
06/16/1992US5122710 Rare earth phosphor blends for fluorescent lamp using four to five phosphors
06/16/1992US5122706 Arc lamp assembly with containment means surrounding light source capsule
06/16/1992CA1303663C High-pressure mercury vapour discharge lamp
06/16/1992CA1303662C One-side-sealed high intensity discharge lamp with a specific sealed portion
06/13/1992CA2057271A1 High pressure discharge lamp
06/10/1992EP0489532A1 Electrodeless discharge lamp
06/10/1992EP0489476A2 Rapid start fluorescent lamp having quick hot restarting
06/10/1992EP0489463A2 Low pressure discharge lamp
06/10/1992EP0489184A1 High power radiation device
06/10/1992CN2107064U Flat-type cold cathode fluorescent lamp
06/10/1992CN2107063U Power-saving compact fluorescent lamp
06/10/1992CN2107062U Integrated electronic ballast one-end fluorescent lamp
06/09/1992US5120610 Langmuir-Blodgett film
06/09/1992US5120251 Amalgamating cesium or sodium with mercury, introducing formed amalgam into lamp envelope for absorption on the anode to reduce anode work function, thus improving efficiency
06/09/1992CA1303117C Arc discharge lamp with ultraviolet radiation starting source
06/07/1992WO1992010850A1 Arc discharge lamp with spring-mounted arc tube and shroud
06/07/1992WO1992010849A1 Arc discharge lamp with spring-mounted arc tube, shroud and frame
06/07/1992WO1992010848A1 Reflector lamp assembly including metal halide arc tube
06/07/1992CA2099594A1 Reflector lamp assembly including metal halide arc tube
06/07/1992CA2099593A1 Arc discharge lamp with spring-mounted arc tube and shroud
06/07/1992CA2099592A1 Arc discharge lamp with spring-mounted arc tube, shroud and frame
06/05/1992CA2056553A1 Two-stage resonant starting circuit for an electrodeless high intensity discharge lamp
06/05/1992CA2056520A1 Starting aid for an electrodeless high intensity discharge lamp
06/04/1992DE4037947A1 Compact fluorescent lamp
06/04/1992CA2055709A1 High-power radiator
06/03/1992EP0488444A1 Method of coating the bulb wall of a low-pressure mercury vapour discharge lamp with a luminescent layer
06/03/1992EP0488330A2 Fluorescent lamp
06/03/1992CN2106418U Two group filament fluorescent lamp tube and its holder
06/02/1992US5118989 Surface discharge radiation source
06/02/1992US5118529 Vaporization titanium isopropoxide in fluidized bed
06/02/1992CA1302476C Arc discharge lamp with electrodeless ultraviolet radiation starting source
05/1992
05/27/1992CN2105765U High quality hollow cathode lamp
05/27/1992CN2105764U Vapour discharge lamp with double starter
05/27/1992CN2105763U Colour light projecting electric discharge lamp
05/26/1992US5117156 Rapid start fluorescent lamp having quick hot restarting
05/26/1992US5117154 Metal halide discharge lamp with improved shank loading factor