Patents
Patents for H01J 61 - Gas-discharge or vapour-discharge lamps (29,612)
01/1999
01/14/1999WO1998036439A3 Lighting unit with integrated reflector-antenna
01/14/1999DE19730006A1 Compact energy-saving lamp with improved colour reproducibility
01/14/1999DE19729219A1 High pressure discharge lamp
01/13/1999EP0890977A1 Electrodeless lamp having compensation loop for suppression of magnetic interference
01/13/1999EP0890976A2 High pressure discharge lamp
01/13/1999EP0738423B1 Low-pressure discharge lamp
01/13/1999CN1204858A High-tension discharge lamp with ceramic discharge cavity
01/13/1999CN1204857A Metal haloid lamp with ceramic discharge cavity
01/12/1999US5859496 Lamp containing long decay phosphor
01/12/1999US5859492 Electrode rod support for short arc lamp
01/12/1999US5858277 Com(prising particles of an alkaline earth chlorofluorophosphate phosphor activated by antimony and manganese, water, at least one water soluble binder, a defoaming agent, a sufactant and ammonium chloride
01/12/1999US5858046 Method of making an internally channeled glass article
01/11/1999CA2241499A1 Electrodeless lamp having compensation loop for suppression of magnetic interference
01/07/1999WO1999000825A1 Plugging structure for vessels
01/07/1999WO1998043277A3 Flat fluorescent light for background lighting and liquid crystal display device fitted with said flat fluorescent light
01/07/1999EP0888634A1 Low-pressure discharge lamp
01/07/1999DE19829270A1 Lamp
01/06/1999CN1204139A Ceramic envelope device, lamp with such device, and method of manufacture of such devices
01/06/1999CN1204138A Metal haloid lamp with ceramic discharge chamber
01/05/1999US5856726 Electric lamp with a threaded electrode
01/05/1999US5856721 Apparatus for wide area lighting
01/04/1999CA2241581A1 Electric lamp device and lighting apparatus
12/1998
12/30/1998EP0887841A2 Metal halide lamp with ceramic discharge vessel
12/30/1998EP0887840A2 Metal halide lamp with ceramic discharge vessel
12/30/1998EP0887839A2 Metal halide lamp with ceramic discharge vessel
12/30/1998EP0887838A2 Ceramic envelope device, lamp with such a device, and method of manufacture of such devices
12/30/1998EP0887837A2 Ceramic envelope device, lamp with such a device, and method of manufacture of such devices
12/30/1998EP0887104A1 Photocatalyst, light source and lighting device
12/30/1998EP0886882A1 Gas discharge lamp, in particular for a motor-vehicle headlight
12/30/1998EP0886881A1 Gas discharge lamp, in particular for motor-vehicle headlights
12/30/1998CN1203439A Ring fluorescent lamp
12/30/1998CN1203438A DC fluorescent lamp for lighting in passenger train
12/29/1998US5854535 Metal halide discharge lamp with a quartz discharge vessel and an outer UV radiation absorbent envelope
12/29/1998US5854533 Fluorescent lamps with high color-rendering and high brightness
12/27/1998CA2241714A1 Metal-halide discharge lamp having a ceramic discharge vessel closed by elements of cermet
12/27/1998CA2241698A1 Metal-halide lamp with ceramic discharge vessel
12/27/1998CA2241656A1 Metal-halide discharge lamp having a ceramic discharge vessel with plugs through which electrical lead-throughs pass
12/24/1998DE19747354C1 New cerium oxide-containing alkaline earth aluminoborosilicate glass
12/23/1998WO1998043278A3 Flat light emitter
12/23/1998EP0788655B1 Metal halide discharge lamp for photo-optical purposes
12/23/1998CN2301791Y Flame-proof type double tube fluorescent lamp
12/23/1998CN1041363C Electrodeless low-pressure mercury vapour discharge lamp
12/22/1998US5852344 Enclosure for glow bulb starter used with gas discharge lamps
12/22/1998US5852343 Fluorescent lamp with adjustable color temperature
12/22/1998US5852339 Affordable electrodeless lighting
12/17/1998WO1998057355A1 Fluorescent lamp using special phosphor blend
12/17/1998WO1998057354A1 Fluorescent lamp, compact self-ballasted fluorescent lamp, and lighting equipment
12/17/1998WO1998057346A1 Method and device for washing and drying glass tubes for lamps
12/17/1998WO1998043276A3 Gas discharge lamp with dielectrically impeded electrodes
12/17/1998WO1998031043A3 High pressure arc lamp with internal reflector and applications therefor
12/17/1998DE19824879A1 Energy saving discharge lamp fitting with inner and outer bulbs or envelopes
12/17/1998DE19724362A1 Verfahren und Vorrichtung zum Beschlämmen und Trocknen von Glasrohren für Lampen Method and apparatus for drying and elutriation of glass tubes for lamps
12/16/1998EP0884763A2 Sealing molybdenum foil in glas and electric lamp provided with same sealed molybdenum foil
12/16/1998EP0883974A2 Fluorescent lamp with replaceable light element
12/16/1998EP0883898A1 Electric lamp with a coating displaying information, and marking ink for same
12/16/1998EP0883897A1 Cold cathode for discharge lamps, discharge lamp fitted with said cold cathode, and principle of operation of said discharge lamp
12/16/1998EP0883896A1 High-pressure discharge lamp
12/16/1998EP0883895A1 Low-pressure discharge lamp
12/16/1998EP0883889A1 Novel daylight lamp
12/16/1998CN1201994A High-pressure discharge lamp and manufacturing method thereof
12/15/1998US5850123 For producing light
12/15/1998US5850122 Fluorescent lamp with external electrode housing and method for making
12/15/1998US5849425 Method for producing a red-luminescence fluorescent material with high luminous efficiency
12/11/1998CA2240230A1 Molybdenum foil seal in glass and an electric lamp having such a molybdenum foil seal
12/10/1998WO1998056213A1 Method and apparatus for improved electrodeless lamp screen
12/10/1998WO1998056031A1 Environmentally safe yellow bug light
12/10/1998WO1998055413A1 Lead and arsenic free borosilicate glass and lamp containing same
12/10/1998DE19724298A1 Radiation lamp for solar bed
12/09/1998EP0883161A2 Discharge lamp for an automotive vehicle
12/09/1998EP0883160A1 Mercury-free metal halide discharge lamp, lighting device for such a lamp, and illuminating apparatus using such a lamp
12/09/1998EP0882307A1 Sintering electrode
12/09/1998CN2300188Y Ceramic electrode neon light tube
12/09/1998CN1041147C Cold cathode low-voltage mercury-free ultraviolet gas discharging lamp
12/08/1998US5847510 High pressure discharge bulb
12/08/1998US5847508 Integrated starting and running amalgam assembly for an electrodeless fluorescent lamp
12/08/1998US5847498 Multiple layer composite electrodes for discharge lamps
12/08/1998US5847497 Multiple layer composite electrodes for discharge lamps and low temperature co-sintering method for producing the same
12/08/1998US5846109 Oxygen control agents for fluorescent lamps
12/08/1998CA2052261C Low wattage metal halide capsule shape
12/03/1998WO1998054753A1 Lighting device, components therefor and method of manufacture
12/03/1998WO1998054611A2 Projection system and light source for use in a projection system
12/03/1998CA2237489A1 Environmentally safe yellow bug light
12/02/1998EP0881655A2 Leading-in conductor for lamp
12/02/1998EP0880796A2 Lampholder and lighting unit comprising a lampholder
12/02/1998EP0880657A1 Simple uv filter lamp
12/02/1998CN2299392Y Double D-shape electronic high effective energy saving and long service life fluorescent lamp
12/02/1998CN2299391Y High effective energy saving lamp
12/02/1998CN1200840A Electric radiation source and irradiation system with this radiation source
12/02/1998CN1200839A Illumination device
12/01/1998US5844376 Electrodeless high intensity discharge lamp with split lamp stem
12/01/1998US5844365 High pressure metal halide lamp
12/01/1998US5844357 Light-bulb-shaped fluorescent lamp
12/01/1998US5844350 Coated arc tube for sodium vapor lamp
12/01/1998US5843856 Glass composition
12/01/1998US5843518 Method for making a tantala/silica interference using heat treatment
11/1998
11/26/1998WO1998053480A1 Microdischarge lamp
11/26/1998WO1998053479A1 Device and method for introducing small amounts of mercury into fluorescent lamps
11/26/1998WO1998053475A1 Lamp bulb with integral reflector
11/26/1998WO1998053474A2 Non-rotating electrodeless lamp containing molecular fill
11/25/1998CN1040869C Process and apparatus for application of suspension onto inner wall of single curved glass tube