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)
05/1998
05/28/1998WO1998022975A1 Oxygen dispenser for high pressure discharge lamps
05/28/1998WO1998022974A1 High pressure discharge lamp
05/28/1998WO1998022973A2 Lampholder and lighting unit comprising a lampholder
05/28/1998CA2243233A1 Oxygen dispenser for high pressure discharge lamps
05/27/1998CN1182954A Oxygen control agent for fluorescent lamp
05/27/1998CN1182951A Semi-transparent polycrystal aluminium oxide and making method
05/27/1998CN1182854A Bulb type fluorescent lamp capable of raidation of far infrared ray and reducing electromagnetic wave strength
05/26/1998US5757447 Fluorescent lamp for the color liquid crystal display device and a color liquid crystal display device
05/26/1998US5757137 High pressure sodium lamp with bimetallic starting aid and ignition wire
05/26/1998US5757135 High-pressure discharge lamp
05/26/1998US5757134 Mica heat shield for high intensity discharge lamp
05/26/1998US5757133 Magnesium vapor discharge lamp
05/26/1998US5757130 Lamp with electrodes for increased longevity
05/26/1998US5757129 Low-pressure mercury-vapor discharge lamp, and method of placing mercury therein
05/26/1998US5757110 Electrical discharge lamp with ultraviolet filtering globe having rear end part supported insulating base
05/22/1998WO1998021154A1 Method for forming an internally channeled glass article
05/22/1998WO1998001700A3 Electromagnetic radiation transmitter/reflector device, apparatus and method therefor
05/20/1998EP0843337A1 Method of producing optical radiation and a discharge lamp for that purpose
05/20/1998EP0842529A1 Electric lamp
05/20/1998EP0842528A2 High-pressure discharge lamp
05/20/1998EP0842237A1 Luminescent aluminate
05/20/1998EP0842127A1 Glass composition suitable for use in a fluorescent lamp, lamp envelope manufactured from said glass composition and fluorescent lamp provided with a lamp envelope of said glass composition
05/20/1998DE19713019C1 Gas-discharge lamp as radiation source for vacuum ultra-violet (VUV) atomic line source
05/20/1998CN2282271Y Double U shape energy saving lamp tube with jointing bridge
05/20/1998CN1182276A Ceramic discharge lamp vessel
05/19/1998US5754005 Electric lamps containing electrical leads of a molybdenum and tungsten alloy
05/19/1998US5754002 Antioxidant control of leachable mercury in fluorescent lamps
05/19/1998US5754000 Apparatus for providing radiation
05/19/1998US5753999 Protective inorganic coatings repelling alkali metal compounds in the surface of discharge vessel
05/14/1998WO1998020520A1 Light producing device and control thereof
05/13/1998EP0841687A2 Ceramic discharge vessel
05/13/1998EP0841686A2 Metal halide high pressure discharge lamp
05/13/1998EP0841685A2 High efficiency lamp apparatus for producing a beam of polarized light
05/13/1998EP0840636A1 Dual radiation ultraviolet lamp
05/13/1998CN1181839A Low-pressure discharge lamp
05/12/1998US5751111 High-pressure metal halide lamp
05/12/1998US5751110 Electrodeless low-pressure discharge lamp
05/12/1998US5751105 Assembly arrangement for a compact fluorescent lamp
05/12/1998US5751104 Compact fluorescent lamp having a helical lamp envelope
05/12/1998US5751095 Simulated reflector lamp using par lamp components
05/12/1998US5751007 Method and apparatus for generating a predetermined amount of ozone using ultraviolet light
05/07/1998WO1998019327A1 Illuminant for performing therapy
05/07/1998WO1998018736A1 Method for manufacturing substrates with transparent and colour coatings stable at high temperatures and in the presence of ultraviolet rays
05/07/1998DE19747803A1 Metal halogen lamp esp for liquid crystal projector
05/07/1998DE19645043A1 Verfahren zur Herstellung von Substraten mit Hochtemperatur- und UV-stabilen, transparenten, farbigen Beschichtungen A process for the production of substrates with high temperature and UV-stable, transparent, colored coatings
05/07/1998DE19644525A1 Energiesparlampe für medizinische Therapien Energy saving lamp for medical therapies
05/06/1998EP0840353A2 Low-pressure mercury vapour-filled discharge lamp, luminaire and display device
05/06/1998EP0840352A2 Antioxidant control of leachable mercury in fluorescent lamps
05/06/1998EP0839436A1 Method for operating a lighting system and suitable lighting system therefor
05/06/1998EP0733266B1 Process for operating an incoherently emitting radiation source
05/06/1998CN1180923A Sapphire pipe for gas discharge lamp and preparation method thereof
05/05/1998US5747946 Gas discharge lamps and systems
05/05/1998US5747945 Electrodeless discharge lamp utilizing induced electric field generated by a high frequency electromagnetic field
05/05/1998US5747402 Translucent polycrystalline alumina and method of making same
05/05/1998US5746944 Granular lanthanum/cerium/terbium/mixer phoshates having characteristic morphology and green luminophors comprised thereof
05/05/1998US5746635 Methods for fabricating a flat panel display having high voltage supports
04/1998
04/30/1998WO1998018151A1 Implosion-resistant cathode ray tube envelope
04/29/1998EP0838833A2 Preform for fluorescent lamp, fluorescent lamp prepared by the same, and method for preparing the fluorescent lamp
04/29/1998EP0838082A2 Integrated hid reflector lamp
04/29/1998EP0838081A2 High-pressure discharge lamp
04/29/1998CN2280350Y Energy saving lamp tube
04/29/1998CN1180446A 金属卤化物灯 Metal halide lamp
04/28/1998US5744913 Fluorescent lamp apparatus with integral dimming control
04/28/1998US5744906 Gas discharge illumination device
04/28/1998US5744905 Emission materials for discharge lamps and method for manufacturing electrode structures with such materials
04/28/1998US5744900 Pink lamp and coating therefor
04/28/1998US5744233 Method of coating luminescent powders, luminescent powders and coated object
04/28/1998US5743628 Field-of-operation illuminating device accommodating incandescent and discharge lamps
04/28/1998CA2126172C Luminaire_with interference reduction
04/23/1998WO1998017084A1 Inductive-resistive fluorescent apparatus and method
04/23/1998CA2266507A1 Inductive-resistive fluorescent apparatus and method
04/22/1998EP0837492A2 High intensity discharge lamp with intermediate pressure xenon fill gas
04/22/1998EP0837351A2 Projection display apparatus
04/22/1998EP0741908B1 Metal halide gas discharge lamp for projection purposes
04/21/1998US5742126 High-pressure discharge lamp, method for manufacturing a discharge tube body for high-pressure discharge lamps and method for manufacturing a hollow tube body
04/21/1998US5742125 High-pressure discharge lamp with torsionally wound electrode structure
04/21/1998US5742124 High-pressure discharge lamp
04/21/1998US5742123 Sealing structure for light-emitting bulb assembly and method of manufacturing same
04/21/1998US5742117 Metallized high voltage spacers
04/16/1998WO1998015970A1 A circuit for maintaining the temperature of a light source, and use of the circuit
04/16/1998CA2215088A1 High intensity discharge lamp with intermediate pressure xenon fill gas
04/15/1998EP0836220A1 External electrode fluorescent lamp and illumination unit
04/15/1998EP0835520A1 Cooled radiation source
04/15/1998EP0835519A1 High pressure metal halide lamp
04/15/1998EP0683920A4 Flat panel device with internal support structure and/or raised black matrix.
04/15/1998CN2278997Y Sapphire luminotron for gas discharge lamp
04/15/1998CN2278996Y High-strength gas discharge sapphire light source seal end
04/15/1998CN2278995Y Light-controlled and color-changeable built-up cold light lamp
04/15/1998CN2278994Y Flat-top double-U compact fluorescent lamp
04/15/1998CN1179076A Metal halide lamp and its temperature control system
04/15/1998CN1179002A Incandescent lamp, halogen-tungsten lamp and electric arc lamp with infrared reflecting film
04/14/1998US5739636 Cadmium discharge lamp of the short arc type and method of producing UV light therewith
04/14/1998US5739633 Amalgam containing compact fluorescent lamp with improved warm-up
04/09/1998WO1998014983A1 Low-pressure discharge lamp
04/09/1998WO1998014730A2 Lighting system
04/09/1998DE19743702A1 High pressure metal-vapour discharge lamp with transparent ceramic material discharge tube
04/09/1998DE19640666A1 Discharge lamp esp. for vehicle illumination units with base and filament
04/09/1998CA2267391A1 Lighting system
04/08/1998EP0834905A2 Low power high pressure sodium lamp
04/08/1998EP0834904A2 High pressure mercury ultraviolet lamp
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