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)
04/1998
04/08/1998EP0834185A1 Electrodeless low-pressure discharge lamp
04/08/1998CN1178388A Low power and high voltage sodium lamp
04/07/1998US5736813 Comprising ph control agent to prevent mercury oxidizing
04/07/1998US5736811 Capped high-pressure discharge lamp
04/01/1998EP0833373A2 Emission device comprising a mercury lamp of the short ARC type
04/01/1998EP0833372A2 Starting flag structure for tubular low pressure discharge lamps
04/01/1998EP0833371A2 Oxygen control agents for fluorescent lamps
04/01/1998CN2277564Y Small self-ballasting fluorescent lamp
04/01/1998CN2277563Y Integral daylight lamp
03/1998
03/31/1998US5734221 Vessel shapes and coil forms for electrodeless discharge lamps
03/26/1998WO1998012735A1 High intensity light sources
03/26/1998WO1997042650A3 High-pressure discharge lamp
03/24/1998US5731662 Metal halide lamp with getter
03/24/1998US5731659 Rare earth phosphors
03/24/1998US5731658 Ultraviolet binder for phosphor fluorescent light box
03/19/1998WO1998011596A1 Electric radiation source and irradiation system with this radiation source
03/19/1998WO1998011590A1 Reflector lamp
03/19/1998WO1998011589A1 Illumination device
03/18/1998EP0829096A1 Metal halide lamp
03/18/1998CN1176484A Fluorescent lamp having reflective layer
03/18/1998CN1176362A Arc tube for high pressure sodium lamp
03/17/1998US5729091 Metal halide discharge lamp
03/17/1998US5729090 Sodium halide discharge lamp
03/17/1998US5729089 Electrode assembly for high pressure sodium lamp and method of making same
03/17/1998US5729085 Fluorescent lamp with a protective assembly
03/17/1998US5729081 Electrode coil for discharge lamps and method for producing such an electrode coil
03/17/1998US5729079 For use in suspended operating position in a ceiling light fixture
03/17/1998US5729078 Electric lamp with containment sleeve having a helically coiled metal wire
03/17/1998US5727975 Arc tube for electrodeless lamp
03/17/1998US5727861 Flash emitting apparatus
03/12/1998DE19636965A1 Elektrische Strahlungsquelle und Bestrahlungssystem mit dieser Strahlungsquelle Electrical radiation source and irradiation system with this radiation source
03/11/1998EP0828285A2 Metal halide lamp and temperature control system therefor
03/11/1998CN1176019A Electrodeless low-pressure discharge lamp
03/11/1998CN1176018A Gas discharge vessel for gas discharge lamps and process for producing same
03/11/1998CN1176017A High-pressure discharge lamp
03/11/1998CN1037692C Blue-emitting phosphor for use in fluorescent lamp and fluorescent lamp employing same
03/10/1998US5726532 High-pressure discharge lamp and process for producing it
03/10/1998US5726528 Fluorescent lamp having reflective layer
03/10/1998US5726525 Electric reflector lamp
03/10/1998US5725827 Sealing members for alumina arc tubes and method of making same
03/10/1998US5725787 Fabrication of light-emitting device with raised black matrix for use in optical devices such as flat-panel cathode-ray tubes
03/10/1998US5725298 Vehicular headlight providing high-beam and depressed-beam illumination, and light source therefor
03/05/1998WO1998009317A1 Glowswitch starter
03/05/1998WO1998008917A1 Low-pressure mercury discharge lamp
03/05/1998WO1998008916A1 Low-pressure mercury discharge lamp
03/05/1998DE19731703A1 Short arc-type metal halide lamp
03/04/1998EP0827184A2 Compact electrodeless fluorescent a-line lamp
03/04/1998CN1175080A Bottle liner type electronic energy-saving fluorescent bulb
03/04/1998CN1175079A High pressure gas discharge lamp
03/03/1998US5723952 Rare gas discharge fluorescent lamp device
03/03/1998US5723947 Electrodeless inductively-coupled fluorescent lamp with improved cavity and tubulation
03/03/1998US5723946 Plane optical source device
03/03/1998US5723944 Metal halide lamp of the short arc type
03/03/1998US5723943 Apparatus for generating light
03/03/1998US5723941 Lighting unit, electrodeless low-pressure discharge lamp, and discharge vessel for use in the lighting unit
03/03/1998US5723939 Circular fluorescent lamp
03/03/1998US5723937 Light-scattering coating, its preparation and use
03/03/1998US5722549 Closed-loop tubular lamp envelope and method of manufacture
02/1998
02/26/1998WO1998007537A1 Strengthened metal halide particles and improved lamp fill material and method therefor
02/26/1998DE19633732A1 High-pressure discharge lamp for head-lamps and overhead-projectors
02/25/1998EP0825636A2 High pressure discharge lamp
02/25/1998EP0825635A2 Fluorescent lamp having reflective layer
02/25/1998EP0825634A2 Fluorescent lamp with a thin film photocatalyst, and method of creating the same
02/25/1998EP0824761A1 Discharge lamp and device for operating it
02/25/1998EP0708978B1 Capped high-pressure discharge lamp with light-absorbing coating
02/25/1998CN1174631A Reflector lamp
02/24/1998US5721465 Xenon arc lamp with improved reflector cooling
02/24/1998CA2017818C Metal halide lamp
02/19/1998WO1998007182A1 Method and apparatus for starting difficult to start electrodeless lamps
02/19/1998WO1998007180A1 A high pressure series arc discharge lamp construction with simplified starting aid
02/19/1998DE19735132A1 Cold cathode fluorescent lighting tube e.g. for motor vehicle measurement instruments
02/19/1998DE19734863A1 Compact fluorescent lighting unit with a cold spot on exhaust tubes
02/19/1998DE19734811A1 Compact fluorescent lighting unit with cold point on vacuum tube
02/18/1998CN2274812Y Gas discharge lamp with cold cathode and high brilliance source
02/18/1998CN1173606A Clsed-loop tubular lamp envelope and method of manufacture
02/17/1998US5719468 Headlight apparatus
02/17/1998US5719465 Low pressure mercury vapor discharge lamp
02/17/1998US5719463 Retaining spring and stop means for lamp mount
02/12/1998WO1997044815A3 Low-pressure mercury discharge lamp
02/11/1998CN1037385C High-pressure sodium vapour discharge lamp
02/10/1998US5717290 Starting flag structure for tubular low pressure discharge lamps
02/10/1998US5717284 Method of manufacturing substantially flat compact fluorescent lamp
02/10/1998US5717277 Compact fluorescent lamp using horizontal and vertical insulating septums and convective venting geometry
02/05/1998WO1998005055A1 Light emitting device, socket device and lighting device
02/05/1998DE19731678A1 New glass composition for electric lamps
02/05/1998DE19626624A1 Production of high-pressure gas-discharge lamp with at least one electrode extending in discharge vessel
02/05/1998CA2230887A1 Light emitting device, socket device and lighting device
02/04/1998EP0822577A2 Discharge lamp assembly
02/04/1998EP0822576A1 Translucent polycrystalline alumina and method of making same
02/04/1998EP0822575A2 Translucent polycrystalline alumina and method of making same
02/04/1998EP0821863A1 Field controlled plasma discharge printing device
02/03/1998US5714839 Cesium iodide acts as antidevitrification component to increase arc tube life
02/03/1998US5714836 Quad-phosphor blend consisting of first and second green emitting phosphors, third blue emitting phosphor and fourth red emitting phosphor
02/03/1998US5714835 Xenon excimer radiation source with fluorescent materials
02/01/1998CA2212216A1 Metal halide lamp with improved color characteristics
01/1998
01/29/1998WO1997045859A3 High-pressure discharge lamp
01/29/1998DE19730137A1 Gas discharge lamp
01/29/1998DE19705763A1 DC starter type discharge lamp like metal halide lamp used in projector apparatus
01/29/1998DE19630565A1 Gas discharge lamp with no electrodes
01/28/1998EP0821398A2 Radiator with tubular quartz vessel, its use and manufacturing procedure of connecting leads
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