Patents for H01J 61 - Gas-discharge or vapour-discharge lamps (29,612) |
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07/13/1983 | EP0083339A1 Low comsumption lamp |
07/12/1983 | US4393331 High pressure mercury vapor discharge lamp with outer bulb |
07/12/1983 | US4393330 Method for effectively contacting manganese-activated zinc silicate phosphor with antimony oxide during phosphor coating, and resulting lamp |
07/12/1983 | US4393325 Low-pressure mercury vapor discharge lamp with mercury amalgam |
07/12/1983 | US4393100 Suspension in solvent containing binder |
07/06/1983 | EP0083241A2 A low pressure inert gas discharge lamp |
07/05/1983 | US4392081 Lighting unit |
06/29/1983 | EP0082570A1 Luminescent screen |
06/29/1983 | EP0082566A1 High-pressure sodium vapour discharge lamp |
06/28/1983 | US4390811 High intensity discharge lamp including arc extinguishing means |
06/28/1983 | CA1149009A1 High brightness, low wattage, high pressure, metal vapor discharge lamp |
06/28/1983 | CA1149008A1 Arc discharge lamps having an arc tube and surrounding chamber containing a metal halide vapor |
06/28/1983 | CA1149007A1 Metal halide arc discharge lamp having improved color uniformity |
06/28/1983 | CA1149006A1 Low wattage, high pressure metal vapor discharge lamp |
06/28/1983 | CA1149005A1 Electrode geometry to improve arc stability |
06/28/1983 | CA1149004A1 Standard white fluorescent lamps employing blend |
06/28/1983 | CA1149001A1 Metal halide arc discharge lamp having shielded electrode |
06/22/1983 | EP0081918A2 High pressure sodium lamps |
06/22/1983 | EP0081596A1 Fluorescent lamp |
06/21/1983 | US4389595 Fluorescent lamp |
06/15/1983 | EP0081263A2 Method of producing a low-pressure mercury vapour discharge lamp |
06/15/1983 | EP0030956B1 Daylight fluorescent lamps employing blend |
06/14/1983 | US4388557 High intensity discharge lamp including arc extinguishing means |
06/14/1983 | US4388552 Color picture tube having an improved expanded focus lens type inline electron gun |
06/14/1983 | CA1148207A1 Daylight fluorescent lamps employing blend |
06/14/1983 | CA1147944A1 Luminescent screen |
06/08/1983 | EP0080820A2 Improvements in or relating to discharge lamps |
06/07/1983 | US4387319 Metal halide lamp containing ScI3 with added cadmium or zinc |
06/07/1983 | US4387067 Firing a mixture of alumina and plasticizer |
05/31/1983 | US4386296 Fluorescent light unit with dual light levels |
05/31/1983 | US4386292 Projection lamp comprising single ended arc discharge lamp and an interference filter |
05/31/1983 | US4386050 Process, apparatus and manufacture relating to high-purity, sodium amalgam particles useful in lamp manufacture |
05/25/1983 | EP0079849A2 Low-vapour pressure lamp |
05/25/1983 | EP0030557B1 Two-component phosphor in a cool white lamp |
05/24/1983 | CA1147011A1 Low-pressure vapour lamp, especially low-pressure mercury lamp, and irradiation unit fitted therewith |
05/24/1983 | CA1146713A1 Device for the sterilization of liquids by means of ultraviolet rays |
05/17/1983 | US4384237 Fluorescent lamp containing adhesive frit in phosphor coating |
05/17/1983 | CA1146359A1 Method of processing glass tubing |
05/10/1983 | US4383200 Low-pressure mercury vapor discharge lamp |
05/10/1983 | US4383197 Metal halide arc discharge lamp having shielded electrode |
05/10/1983 | CA1146210A1 Compact fluorescent lamp having convoluted tubular envelope of tridimensional configuration, method of making such envelope, and lighting unit incorporating such lamp |
05/04/1983 | EP0078105A2 Improvements in or relating to high pressure sodium lamps |
05/03/1983 | US4382210 Ballast circuit for direct current arc lamp |
05/03/1983 | US4382207 Activated aluminum, magnesium, cerium, terbium and rare earth osides |
05/03/1983 | US4382205 Metal vapor arc lamp having thermal link diminishable in heat conduction |
04/27/1983 | EP0077402A1 Fluorescent discharge lamp |
04/26/1983 | CA1145385A1 Discharge lamp having vitreous shield |
04/26/1983 | CA1145133A1 Strontium-calcium fluorapatite phosphors |
04/20/1983 | EP0077077A2 Panel-shaped low-pressure mercury vapour discharge lamp |
04/19/1983 | US4380714 High-pressure discharge lamp |
04/19/1983 | CA1144976A1 Compact fluorescent lamp assembly |
04/19/1983 | CA1144744A1 Ultraviolet emitting ce alkaline earth aluminate lamp phosphors and lamps utilizing same |
04/19/1983 | CA1144743A1 Ce-doped yttrium aluminum garnet and devices incorporating same |
04/13/1983 | EP0076503A2 One-base low-pressure discharge lamp, and method of manufacturing it |
04/12/1983 | US4379982 Low energy starting aid for high intensity discharge lamps |
04/12/1983 | US4379981 Aluminum oxide, titanium oxide |
04/05/1983 | US4379252 Arc discharge device containing HG196 |
04/05/1983 | CA1144284A1 Resistor-aided starting of metal halide lamps |
04/05/1983 | CA1144283A1 Metal halide lamp for operation with a mercury ballast |
04/05/1983 | CA1144225A1 Start winding for solenoidal electric field discharge lamps |
04/05/1983 | CA1144222A1 Sealed arc tube with refractory metal end caps |
04/05/1983 | CA1144221A1 Hollow cathode lamp with improved stability alloy for the cathode |
04/05/1983 | CA1144220A1 Blended phosphor for warm color arc discharge lamp |
03/30/1983 | EP0075366A2 High-pressure metal vapour discharge lamp |
03/29/1983 | CA1143779A1 Arc discharge tube end seal |
03/29/1983 | CA1143778A1 Metal halide arc discharge lamp having coiled coil electrodes |
03/29/1983 | CA1143777A1 Fluorescent lamp having a tubular envelope of compact tridimensional configuration, and method of making such envelope |
03/29/1983 | CA1143776A1 Compact fluorescent lamp having a partitioned envelope |
03/23/1983 | EP0074720A2 Discharge lamps |
03/23/1983 | EP0074585A1 Blue-green emitting halophosphate phosphor, and fluorescent lamp employing the same |
03/23/1983 | EP0074351A1 Fluorescent lamp with plural enclosures and connectors |
03/22/1983 | US4377772 Discharge lamp and lighting equipment |
03/22/1983 | US4377771 Glow-discharge starter |
03/22/1983 | CA1143426A1 Electric lamp |
03/22/1983 | CA1143384A1 Lamp having a lamp vessel made of quartz glass, quartz glass and method of preparing quartz glass |
03/16/1983 | EP0074216A1 Inleads material for electric lamps |
03/16/1983 | EP0074188A2 High pressure discharge lamps |
03/15/1983 | US4376906 Electrode ribbon seal assembly |
03/15/1983 | US4376905 Electric lamp provided with a ceramic discharge tube |
03/08/1983 | US4376259 High intensity discharge lamp including arc extinguishing means |
03/01/1983 | US4375607 Compact lamp unit having plug-in fluorescent lamp and module components |
03/01/1983 | CA1142216A2 Mercury arc discharge lamp with altered isotopic distribution of mercury |
03/01/1983 | CA1142215A2 Mercury arc discharge lamp with altered isotopic distribution of mercury |
03/01/1983 | CA1142212A1 Low pressure mercury vapour discharge lamp with pressure controlling amalgam in a container |
03/01/1983 | CA1142153A1 Lamp having convoluted fluorescent tube encased in screw based envelope |
02/16/1983 | EP0072190A2 A method for forming a green body for a ceramic arc tube used for a metal vapor discharge lamp and a molding die for forming said green body |
02/15/1983 | US4374340 Low pressure discharge lamp |
02/15/1983 | US4374339 High-pressure sodium vapor discharge lamp |
02/15/1983 | US4374157 Process for gaseously opalizing bulbs |
02/15/1983 | CA1141419A1 Low-pressure mercury vapour discharge lamp |
02/15/1983 | CA1141418A1 Low-pressure mercury vapour discharge lamp |
02/15/1983 | CA1141417A1 Screw-in type lighting unit having a convoluted tridimensional fluorescent lamp |
02/08/1983 | US4373030 Polycrystalline translucent alumina sintered body, a method for producing the same and a high pressure vapor discharge lamp obtained by using said sintered body |
02/01/1983 | US4371810 Plant growth type fluorescent lamp |
01/25/1983 | US4370595 Low-pressure mercury vapor discharge lamp |
01/25/1983 | CA1139930A1 Cermet materials |
01/20/1983 | WO1983000259A1 Low consumption lamp |
01/19/1983 | EP0070095A2 Fluorescent lamp and electrode assembly for such a lamp |
01/18/1983 | CA1139826A1 Low-pressure discharge lamp |
01/18/1983 | CA1139818A1 Low-pressure mercury vapour discharge lamp with heat shield and cool spot appendix |