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)
01/1984
01/24/1984CA1161095A1 Lighting system
01/24/1984CA1161008A1 Low-pressure mercury vapour discharge lamp
01/17/1984US4426602 Low-pressure mercury vapor discharge lamp
01/17/1984US4426600 Standard white fluorescent lamps employing blend
01/11/1984EP0098014A2 High pressure sodium discharge lamp employing a metal spiral with positive potential
01/10/1984US4425527 Optical filters comprising pyrolyzed polyimide films and lamp
01/09/1984EP0083339A4 Low comsumption lamp.
12/1983
12/28/1983EP0096804A2 High pressure sodium vapor lamp
12/27/1983US4423353 High-pressure sodium lamp
12/27/1983US4423350 Fluorescent lamp and process for fabricating the same
12/27/1983US4423349 Green fluorescence-emitting material and a fluorescent lamp provided therewith
12/27/1983CA1159234A1 Process for producing members, particularly tubes, of translucent alumina
12/20/1983US4422011 High-pressure mercury vapor discharge lamp
12/20/1983US4422010 Shaped discharge lamp with starting aid
12/20/1983US4422007 Luminescent substances having a base of double borate of magnesium and rare earths and low pressure mercury vapor lamp containing the same
12/20/1983US4422004 Transverse arc tube mounting
12/20/1983US4421803 Glass envelope for electric light sources
12/13/1983US4420709 Fluorescent lamp employing means for controlling emission of short wavelength ultraviolet radiation
12/13/1983US4420708 High-pressure sodium vapor discharge lamp
12/13/1983CA1158704A1 Curvilinear type fluorescent lamp
12/13/1983CA1158703A1 Circular fluorescent lamp unit
12/06/1983US4419602 Potassium and silicon dioxide dispersed in molybdenum foil coupling member
11/1983
11/29/1983US4418328 Method of manufacturing a ballast resistor support member and finished article
11/29/1983US4418300 Metal vapor discharge lamp with heat insulator and starting aid
11/29/1983CA1157905A1 Metal vapour discharge lamp containing xenon and a xenon absorbing substance
11/29/1983CA1157904A1 Sodium vapour discharge lamp with xenon absorbent in a wall cavity
11/24/1983WO1983004140A1 Method for operating three-phase lamps
11/24/1983WO1983004139A1 Flash lamp and circuitry for use with an incandescent light
11/22/1983US4417176 Compact fluorescent lamp
11/22/1983US4417172 Low pressure discharge lamp
11/22/1983CA1157508A1 Low wattage metal halide arc discharge lamp having optimum efficacy
11/22/1983CA1157506A1 Fluorescent lamp having double phosphor layer
11/16/1983EP0094137A2 High-pressure sodium discharge lamp
11/16/1983EP0094133A1 Method of manufacturing a low-pressure mercury vapour discharge lamp and low-pressure mercury vapour discharge lamp manufactured by means of this method
11/16/1983EP0094132A1 Luminescent screen
11/15/1983US4415840 Combined flash tube and quench tube apparatus
11/15/1983US4415835 Electron emissive coatings for electric discharge devices
11/15/1983US4415830 Inlead construction for electric lamp
11/15/1983US4415829 Direct current operable arc lamp
11/09/1983EP0093400A1 Yellow emitting phosphors, process for producing same and a fluorescent lamp containing same
11/09/1983EP0093399A1 Ce-Mn coactivated fluoroapatite phosphors as the yellow emitting component for high efficacy lamp blends, process for producing same, and a fluorescent lamp containing same
11/08/1983US4414489 Compact electric discharge lamp-and-ballast unit, and plug-in ballast module therefor
11/08/1983CA1156705A1 Jacketed lamp having transversely mounted arc tube
11/02/1983EP0092872A1 Device with a getter arranged inside an evacuated tube
11/01/1983US4413206 Metal halide arc discharge lamp having electrolysis prevention means
11/01/1983US4413204 Non-uniform resistance cathode beam mode fluorescent lamp
11/01/1983US4412963 Method of producing discharge lamp arc tubes
10/1983
10/26/1983EP0092221A2 Low-power high-pressure discharge lamp
10/26/1983EP0092220A2 Fluoresent lamp for stimulating a uniform plant growth
10/25/1983US4412152 Discharge lamp with bimetal starter
10/25/1983CA1155905A1 Low pressure gas discharge lamp with increased end illumination
10/25/1983CA1155903A1 Low-pressure metal vapour discharge lamp
10/25/1983CA1155901A1 Electric lamp having a partly mirrored lamp envelope
10/25/1983CA1155900A1 Low-pressure mercury vapour discharge lamp
10/25/1983CA1155897A1 Low-pressure sodium vapour discharge lamp
10/25/1983CA1155635A1 Luminescent silicate luminescent screens and lamps comprising such a luminescent silicate
10/18/1983US4410834 Circular fluorescent lamp with improved housing containing ballast and starting device
10/18/1983US4410829 Use of amalgams in solenoidal electric field lamps
10/18/1983US4410828 Jacketed lamp having transverse arc tube
10/18/1983CA1155482A1 Discharge lamp with movable external ignition electrode
10/12/1983EP0091297A2 Mercury releasing composition and assembly for electrical discharge lamps and the like
10/11/1983US4409521 Fluorescent lamp with reduced electromagnetic interference
10/11/1983US4409517 High-pressure discharge lamp with envelope lead-through structure
10/04/1983US4408141 Dual cathode beam mode fluorescent lamp
09/1983
09/28/1983EP0089582A2 Intimate contact starting aid for arc lamps
09/27/1983US4406975 Lamps
09/20/1983US4405882 Air flow sensor
09/20/1983CA1154076A1 High intensity discharge lamp containing electronic starting aid
09/14/1983EP0088473A1 Method of manufacturing a low-pressure mercury vapour discharge lamp
09/07/1983EP0087962A2 Beam mode fluorescent lamp having dual cathodes with unipotential ends
09/07/1983EP0087830A1 High pressure discharge lamp
09/07/1983EP0087745A1 Long life, warm color metal halide arc discharge lamp
08/1983
08/30/1983US4401916 High-pressure discharge lamp
08/30/1983US4401914 Low-pressure sodium vapor discharge lamp
08/30/1983US4401913 Discharge lamp with mount providing self centering and thermal expansion compensation
08/30/1983US4401912 Metal vapor arc lamp having thermal link diminishable in heat conduction
08/24/1983EP0086479A2 High-pressure discharge lamp
08/18/1983WO1983002851A1 Metallic vapor discharge lamp
08/17/1983EP0085969A2 Method of releasing mercury into an arc discharge lamp
08/16/1983US4399390 Built-in starter type fluorescent lamp socket
08/10/1983EP0085487A2 Improvements in discharge lamps
08/09/1983US4398123 High pressure discharge lamp
08/09/1983US4397885 Method and apparatus for treating fluorescent substance
08/09/1983CA1151718A1 Compact fluorescent lamp having a partitioned envelope
08/09/1983CA1151717A1 High intensity-discharge lamp of the mercury-metal halide type which efficiently illuminates objects with excellent color appearance
08/04/1983WO1983002684A1 Power supply conductor, essentially for vacuum apparatus, and manufacturing method thereof
08/02/1983US4396863 Synthetic willemite phosphors and fluorescent lamp containing the same
08/02/1983US4396857 Arc tube construction
08/02/1983US4396856 High-pressure sodium lamp
08/02/1983US4396595 Method of enhancing the optical transmissivity of polycrystalline alumina bodies, and article produced by such method
07/1983
07/27/1983EP0084268A2 Single electrode beam mode fluorescent lamp for D.C. use
07/26/1983CA1150762A1 Electrode with overwind for miniature metal vapor lamp
07/26/1983CA1150761A1 Inlead and method of making a discharge lamp
07/26/1983CA1150760A1 Discharge electric lamp having barium and cesium interoxides in the pores of sintered heavy metal electrodes
07/26/1983CA1150759A1 Gaseous discharge lamp having novel electrode mountings
07/26/1983CA1150757A1 High-pressure sodium vapour discharge lamp
07/21/1983WO1983002526A1 Production of light from a fluorescent tube with reduction of the dazzling
07/20/1983EP0083874A2 Beam mode fluorescent lamp
07/19/1983CA1150340A1 Cathode unit for fluorescent tube
07/19/1983CA1150339A1 Projection lamp comprising single ended arc discharge lamp and an interference filter
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