Patents
Patents for H01J 61 - Gas-discharge or vapour-discharge lamps (29,612)
10/1994
10/18/1994US5357171 Gas discharge lamp system with automatic shutoff means
10/18/1994US5357167 High pressure discharge lamp with a thermally improved anode
10/17/1994CA2121288A1 Single-ended low-pressure discharge lamp
10/13/1994WO1994023442A1 Process for operating an incoherently emitting radiation source
10/13/1994WO1994023441A1 High-pressure metal-halide discharge lamp for fitting in optical systems
10/13/1994WO1994022975A1 Fluorescent materials for illumination purposes
10/12/1994EP0619379A1 Functionally gradient material and method of manufacturing same
10/12/1994CN1093490A Double wattage series energy-saving lamp and the ballast for same
10/11/1994US5355054 Electrodeless low-pressure discharge lamp having a cooling body with a partitioned vapor channel
10/11/1994US5355053 High pressure sodium lamp starting aid
10/11/1994US5355052 High pressure discharge lamp with getter
10/08/1994CA2119799A1 Opening of capsule inside sealed lamp
10/05/1994EP0618608A1 Fluorescent lamp
10/05/1994EP0618607A1 Soft white reflector lamp
10/05/1994EP0617838A1 Power-saving lamp
10/05/1994CN1093173A Light-scattering coating, its preparation and use
10/04/1994US5352952 High-pressure discharge lamp with ceramic discharge vessel
10/02/1994CA2119801A1 Soft white reflector lamp
09/1994
09/29/1994WO1994022164A1 Material for electrode of discharge lamp, method for producing the material, and electrode of discharge lamp
09/29/1994WO1994022160A1 Light plus
09/28/1994EP0617300A1 Lamp with IR reflecting film and light-scattering coating
09/28/1994EP0617092A2 Light-scattering coating, its preparation and use
09/27/1994US5350972 Iron and cerium oxides
09/27/1994US5350971 Blue-emitting phosphor for use in fluorescent lamps and fluorescent lamp employing the same
09/23/1994CA2116950A1 Lamp with ir reflecting film and light-scattering coating
09/23/1994CA2116948A1 Light-scattering coating, its preparation and use
09/22/1994DE4309408A1 Suspension for the internal coating of glass vessels, especially lamp discharge vessels of complicated geometric shape, and method for the interior coating of the glass vessels
09/21/1994EP0616358A1 Metal halide arc lamp having glass containment shroud
09/21/1994EP0616357A1 Metallic vapour discharge lamp
09/20/1994CA2119336A1 Metal halide arc lamp having glass containment shroud
09/15/1994WO1994020418A1 Immersion lamp for a photochemical reactor and its use
09/15/1994DE4307316A1 Gas-discharge systems having semiconductor electrodes
09/15/1994CA2147621A1 Immersion lamp for a photochemical reactor and its use
09/14/1994EP0615279A1 Electric lamp
09/14/1994EP0615277A2 High power UV tube
09/14/1994EP0615276A1 Dual arc tube discharge lamp with simplified lamp frame
09/14/1994EP0615275A1 High-pressure sodium vapor discharge lamp
09/14/1994CN2177323Y Low voltage electronic scanning neon lamp
09/14/1994CN1092206A Ceramic electric discharging chamber of high voltage discharge lamp and manufacture and sealing material of same
09/07/1994EP0614211A1 Pearlescent lamp
09/07/1994CN2176598Y Assembled neon
09/06/1994US5345465 Apparatus and method for guiding an electric discharge
09/06/1994US5345144 Lamp with internally pressed fuse
09/06/1994US5345140 Electric lamp arrangement with reflector
09/02/1994CA2114404A1 Pearlescent lamp
09/01/1994WO1994019422A1 Phospor and fluorescent lamp made by using the same
08/1994
08/31/1994EP0613326A1 High intensity discharge lamp ignitor
08/31/1994CN2175971Y 钽箔带 Tantalum foil
08/30/1994US5343120 Device applicable to fluorescent tubes reducing the consumption of energy without variance of the luminosity
08/30/1994US5343118 Contains indium and thallium to combine with free iodine to form stable iodide during operation; prevents arc instability
08/30/1994US5343117 Electrode feedthrough connection strap for arc discharge lamp
08/30/1994US5343116 Planar fluorescent lamp having a serpentine chamber and sidewall electrodes
08/30/1994US5343115 Efficient large area multi-channel flat fluorescent lamp
08/30/1994US5343114 Contains a rare gas and a halogen selected with respect to their partial pressure and atomic mass; rare gas forms excimer
08/27/1994CA2116304A1 High intensity discharge lamp ignitor
08/25/1994DE4321812A1 Luminescent substance (phosphor, luminophore) emitting blue light for use in fluorescent lamps, and fluorescent lamp utilising this substance
08/24/1994EP0612098A1 Single-ended high pressure discharge lamp
08/24/1994EP0612093A1 Cold cathode for a gas discharge tube with a layer containing alkali earth metals on a metallic support
08/24/1994EP0554350A4 High power lamp
08/24/1994CN1091149A Blue-emitting phosphor for use in fluorescent lamps and fluorescent lamp employing the same
08/23/1994US5340346 Double-ended metal halide arc discharge lamp with electrically isolated containment shroud
08/18/1994WO1994018729A1 Ring laser discharge starting concept
08/18/1994WO1994018694A1 Flat panel device with internal support structure and/or raised black matrix
08/18/1994WO1994018693A1 Ceramic discharge vessel and method of manufacture
08/18/1994WO1994018692A1 A fluorescent lamp containing a mercury zinc amalgam and a method of manufacture
08/18/1994CA2155972A1 A fluorescent lamp containing a mercury zinc amalgam and a method of manufacture
08/18/1994CA2134557A1 Ring laser discharge starting concept
08/17/1994CN2174780Y Concentric circle multi-ring type energy-saving fluorescent lamp
08/16/1994US5339006 High pressure discharge lamp
08/11/1994DE4321783A1 Green-emitting phosphorescent substance for use in fluorescent lamps
08/11/1994DE4303624A1 Device for generating vacuum-UV light
08/10/1994EP0610166A1 A method for producing a compact fluorescent lamp and a compact fluorescent lamp produced in accordance with the method
08/10/1994EP0609989A1 Starting circuit for an electrodeless high intensity discharge lamp employing a visible light radiator
08/10/1994EP0609477A1 Ceramic discharge vessel for high-pressure lamps, method of manufacturing same, and related sealing material
08/09/1994US5336974 High-pressure discharge lamp
08/09/1994US5336971 Electrodeless low-pressure sodium vapor discharge lamp having a discharge vessel of improved construction
08/09/1994US5336969 Ultraviolet absorber coating on quartz glass lamp
08/09/1994US5336968 DC operated sodium vapor lamp
08/02/1994US5335238 Apparatus and method for guiding an electric discharge with a magnetic field
08/02/1994US5334913 Microwave powered lamp having a non-conductive reflector within the microwave cavity
08/02/1994US5334906 Metal halide arc discharge lamp having short arc length
07/1994
07/27/1994EP0608205A1 Compact fluorescent tube
07/27/1994EP0607960A1 Dielectric barrier discharge lamp
07/27/1994EP0607633A1 Electrodeless low-pressure discharge lamp
07/27/1994EP0607600A1 Process and circuit for controlling the colour temperature of a high pressure sodium lamp
07/27/1994EP0607599A1 Process and circuit for stably driving a high pressure sodium lamp
07/27/1994EP0607453A1 Surface illumination device and liquid crystal display
07/27/1994CN1090088A Method for manufacture of vacuum sealed soldered ceramic and metallic fitting part of discharge lamp and discharger and lamp
07/26/1994CA1330911C Phosphor particle, phosphor blend, and fluorescent lamp
07/23/1994CA2113936A1 Replacement compact fluorescent lamp assembly
07/20/1994EP0607061A1 High intensity discharge lamp
07/20/1994CN1089755A 无电极放电灯 The electrodeless discharge lamp
07/20/1994CN1089754A Low-pressure mercury discharge lamp
07/20/1994CA2113692A1 Method of controlling the color temperature in a sodium high-pressure discharge lamp, and apparatus to carry out the method
07/20/1994CA2113688A1 Method of supplying current to a sodium high-pressure discharge lamp, and current supply system
07/20/1994CA2111072A1 Starting circuit for an electrodeless high intensity discharge lamp employing a visible light radiator
07/19/1994US5331254 Starting circuit for an electrodeless high intensity discharge lamp employing a visible light radiator
07/19/1994US5331250 Thick film resistor for use in a vacuum and a high pressure discharge lamp having such a resistor
07/19/1994US5331249 Discharge tube
07/16/1994CA2113470A1 Self-extinguishing high intensity discharge lamp