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