Patents
Sitemap › H01 - Basic electric elements › H01J - Electric discharge tubes or discharge lamps › H01J 61 - Gas-discharge or vapour-discharge lamps
Patents for H01J 61 - Gas-discharge or vapour-discharge lamps (29,612)
07/1987
07/21/1987US4682071 Lamps and ribbon seals
07/15/1987EP0228737A2 UVA low-pressure mercury vapour discharge lamp for tanning
07/14/1987US4680505 Small size discharge lamp having sufficient arc length and high luminous efficiency
07/14/1987US4680503 Silicon aioxide, aluminum oxide, boron oxide, barium oxide and lead oxide
07/14/1987US4680066 Light curable synthetic resin
07/08/1987EP0228010A1 Luminescent phosphor composition, process for its preparation and fluorescent lamp employing it
07/07/1987US4678966 Magnesium gallate, cerium terbium magnesium aluminate
07/07/1987US4678960 Metallic halide electric discharge lamps
07/07/1987US4678959 Device for cooling the pinch seal of an electric lamp, and an electric lamp and an irradiation apparatus provided with this cooling device
07/07/1987US4678958 High pressure sodium vapor lamp with improved color reproduction index
07/07/1987US4678520 Electrical lead-ins for use for arc sustaining atmospheres
07/01/1987EP0226978A2 Lamp having a glass bulb with a high silicic-acid content
07/01/1987CN86108231A Luminous compositions process for their prepn. and fluorescent lamp using the compositions
06/1987
06/30/1987US4677343 Sealed beam lamps
06/30/1987US4677338 Electric lamps having outer stem surface which minimizes internal reflections
06/30/1987CA1223628A1 Single-ended metal halide discharge lamp with minimal color separation and method of fabrication
06/24/1987EP0226192A2 Method of producing a storage element to dose and introduce mercury into a discharge lamp
06/24/1987EP0225944A1 Vapour discharge lamp
06/24/1987CN85109410A Metal vapor discharge lamp and method of producing the same
06/18/1987WO1987003611A1 Luminescente phosphor composition, process for its preparation and fluorescent lamp employing it
06/17/1987CN85205625U Long-life lamp
06/16/1987US4673843 DC discharge lamp
06/16/1987CA1223030A1 Low-pressure mercury vapour discharge lamp
06/11/1987DE3609937C1 Burner for an exposure device
06/10/1987EP0224954A1 Capped vehicle headlight lamp
06/09/1987US4672623 Housing of nickel-iron and inner cavity with sputtered coating
06/09/1987US4672270 Metal vapor discharge lamp having a starting device of a thermal switch type
06/09/1987US4672268 Of titanium, vanadium, tantalum and/or niobium
06/09/1987US4672267 High intensity discharge device containing oxytrihalides
06/04/1987WO1987003422A1 Hollow cathode assembly and lamp
06/04/1987DE3542130A1 Method for producing a compact low-pressure discharge lamp
06/04/1987DE3542117A1 Compact low-pressure discharge lamp having an insert body
06/03/1987CN86106082A High-pressure mercury vapour discharge lamp
06/02/1987US4670688 Protective coating of vitreous alumina
05/1987
05/27/1987EP0222928A1 Low pressure arc discharge light source unit
05/26/1987US4668424 Nickel, rare earth metal, zirconium
05/26/1987US4668204 Single-ended high intensity discharge lamp and manufacture
05/26/1987CA1222275A1 Unsaturated vapor high pressure sodium lamp fabrication process and structure
05/26/1987CA1222274A1 Unsaturated vapor high pressure sodium lamp getter mounting
05/26/1987CA1222273A1 Unsaturated vapor pressure type high pressure sodium lamp
05/20/1987EP0222455A1 High-pressure discharge lamp
05/20/1987CN86107794A High-pressure discharge lamp
05/19/1987US4666871 Glass composition suitable for use in a fluorescent lamp, tube and lamp envelope manufactured from said glass composition, and fluorescent lamp having a lamp envelope manufactured from said glass composition
05/19/1987CA1222019A1 Arc discharge device with improved isotopic mixture of mercury
05/19/1987CA1222018A1 Ceramic translucent material
05/19/1987CA1222015A1 Double ended compact fluorescent lamp
05/13/1987EP0221321A1 Gas discharge lamp
05/13/1987CN86200593U Gas discharging decoration lamp
05/12/1987US4665344 Ceramic envelope device for high-pressure discharge lamp
05/12/1987US4665341 Colored fluorescent lamp assembly
05/12/1987US4664481 For use in a vehicle
05/12/1987CA1221723A1 Compact fluorescent lamp
05/07/1987DE3537880A1 Method for producing a metal-halide high-pressure discharge lamp, which is pinched at one end, and a lamp produced in accordance with this method
05/06/1987EP0220813A2 Method for sealing the discharge tubes of metal halide high pressure discharge lamps
05/06/1987EP0220773A1 Electric lamp
05/06/1987EP0220673A2 High-pressure discharge lamp
05/06/1987EP0220633A1 Asymmetric arc chamber for a discharge lamp
05/06/1987CN85107840A Light scattering coating, method of forming coating and lamp having coating
05/05/1987US4663563 Halophosphate phosphor and fluorescent lamp using the same
04/1987
04/30/1987DE3537879A1 Method for producing a metal-halide high-pressure discharge lamp, which is pinched at one end, and a lamp produced in accordance with this method
04/29/1987EP0219915A1 Irradiation device
04/29/1987EP0219861A2 Process for manufacturing a metal halide high-pressure discharge lamp having a single pinch, and a lamp manufactured according to this process
04/29/1987EP0219860A2 Process for manufacturing a metal halide high-pressure discharge lamp having a single pinch, and a lamp manufactured according to this process
04/29/1987CN86106598A 辐照器件 Radiation Devices
04/28/1987CA1220989A1 Luminescent screen
04/23/1987DE3537545A1 Gas-discharge lamp
04/22/1987EP0219137A2 Headlight for vehicle
04/22/1987CN86104354A High-pressure na discharge lamp
04/21/1987US4659966 Rapid-start fluorescent lamp integrated circuit breaker structure and manufacture
04/21/1987US4659965 High pressure discharge lamp with thermal switch
04/21/1987US4659962 Low pressure discharge lamp
04/16/1987DE3601725A1 Mains-operated, rapid-starting fluorescent lamp system
04/15/1987EP0218279A1 Gas-tight sintered translucent aluminium oxide
04/15/1987CN85107747A Chamber of gas glow discharge
04/14/1987US4658184 Method of triggering a high pressure sodium vapor lamp and sodium vapor lamp with improved triggering
04/14/1987US4658179 Arc lamp for one-step brazing
04/14/1987US4658177 Electric lamp with oriented current conductors extending through a press seal
04/07/1987US4656396 Fluorescent lamp circuit breaker with low contact resistance
03/1987
03/25/1987EP0215524A1 High-pressure mercury vapour discharge lamp
03/25/1987CN86205816U Safe and anti-explosion flurescent lamp with two tubes
03/24/1987US4652790 Electrodeless discharge lamp
03/18/1987EP0214535A2 Fluorescent lighting system
03/17/1987US4651056 High-pressure discharge lamp
03/17/1987US4651048 High pressure discharge lamp with arc tube heat shield
03/11/1987EP0213927A2 High-pressure metal vapor arc lamp lit by direct current power supply
03/11/1987EP0213560A1 Light signal generator
03/11/1987EP0213489A2 Cathode for a gas discharge device
03/11/1987CN86105927A Gas-tight sintered translucent aluminium oxide
03/10/1987CA1219032A1 Discharge lamp with electrically floating heat shield
03/10/1987CA1219023A1 Circuit breaker by-pass element
03/04/1987EP0212891A2 High pressure discharge lamps with overhung end arc tubes and cermet ends
03/04/1987EP0212776A2 Metal vapour discharge tubes
03/04/1987EP0212683A1 Electric lamp
03/04/1987EP0212415A1 Liquid crystal display device
03/04/1987EP0212064A2 Halophosphate phosphor and fluorescent lamp using the same
03/04/1987CN86203701U No-filament daylight lamp and starter
03/04/1987CN85106159A Discharge tube for high-pressure metal vapour discharge lamp and its manufacturing process
03/03/1987US4647893 Rapid-start fluorescent lamp having a bimetal circuit breaker with leg portions of unequal length
03/03/1987US4647821 Aluminum tribromide, vaporization, plasma discharge, phosphor, ultraviolet to visible
03/03/1987US4647814 Fillers; mercury; inert gases; holmium, dysprosium and/or gadolinium halide
1 ... 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 ... 297