Patents for H01J 61 - Gas-discharge or vapour-discharge lamps (29,612) |
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07/09/1993 | CA2086711A1 Reflector lamp having improved lens |
07/07/1993 | EP0550094A2 Electric lamp |
07/07/1993 | EP0550052A2 Lamp capsule support base |
07/07/1993 | EP0550047A2 A planar fluorescent and electroluminescent lamp having one or more chambers |
07/07/1993 | CN2137820Y 组合式灯丝 Combined filament |
07/06/1993 | US5225738 Metal halide lamp with improved lumen output and color rendition |
07/06/1993 | US5225733 And platinum metal for discoloration inhibition |
06/30/1993 | EP0549056A1 Electric discharge lamp |
06/30/1993 | EP0549046A1 Lighting system and high pressure glow discharge lamp to be used in said system |
06/30/1993 | CN1073804A Hochdruckentladungslampe kleiner leistung |
06/30/1993 | CN1073801A Method to make metallic halide discharge lamp with discharging ceramic container |
06/29/1993 | US5223341 Phosphor containing barium and lead |
06/28/1993 | WO1993013545A1 Filament support for tubular lamp capsule |
06/28/1993 | CA2101739A1 Filament support for tubular lamp capsule |
06/27/1993 | CA2081486A1 Small volume, high voltage press sealed lamp |
06/24/1993 | WO1993013543A1 Metal halide arc discharge lamp with free-standing arc tube |
06/24/1993 | CA2101740A1 Metal halide arc discharge lamp with free-standing arc tube |
06/24/1993 | CA2082713A1 Self-extinguishing gas probe starter for an electrodeless high intensity discharge lamp |
06/23/1993 | EP0547683A1 Electric lamp |
06/23/1993 | EP0547589A1 Compact arc discharge lamp with thermal switch |
06/23/1993 | EP0547374A1 Gastight sealed gas discharge lamp |
06/23/1993 | CN2137029Y Secondary-use daylight lamp tube |
06/22/1993 | US5221876 Discharge lighting system for producing instant light |
06/22/1993 | CA1319393C Compact low pressure mercury vapour discharge lamp and a method for its manufacture |
06/17/1993 | DE4241911A1 Cooling system for plasma discharge lamp stimulated by microwaves - uses jets to provide cooling air stream directed onto lamp flask during simultaneous rotation |
06/16/1993 | EP0546774A2 Ultraviolet light apparatus |
06/16/1993 | CN1073299A Electric reflector lamp |
06/16/1993 | CN1021276C Electrode type fluorescent lamp |
06/15/1993 | US5220249 Flat type fluorescent lamp and method of lighting |
06/15/1993 | US5220244 Luminous tube without outer bulb; neodymium, dysprosium and cesium halides; inert gas, starting gas and mercury buffer gas; aging resistance; good color characteristics |
06/15/1993 | US5220237 Metal halide lamp apparatus |
06/15/1993 | US5220235 Discharge lamp device |
06/12/1993 | CA2082710A1 Fluorescent lamps having reduced interference colors |
06/09/1993 | EP0545476A1 High-pressure discharge lamp |
06/09/1993 | EP0466749B1 Fluorescent lamp |
06/08/1993 | US5218269 Negative glow discharge lamp having wire anode |
06/05/1993 | WO1993011557A1 Low pressure mercury discharge lamp with thermostatic control of mercury vapor pressure |
06/05/1993 | WO1993011556A1 Mercury vapor discharge lamp containing device for heating amalgam-forming material |
06/05/1993 | CA2100450A1 Mercury vapor discharge lamp containing device for heating amalgam-forming material |
06/05/1993 | CA2100449A1 Low pressure mercury discharge lamp with thermostatic control of mercury vapor pressure |
06/03/1993 | DE4138940A1 Optimising light field of metal vapour lamps or similar discharge lamps - using magnetic fields of one or more heat resistant magnets fitted in opposite direction to illumination or projection direction near to outer bulb envelope |
06/02/1993 | EP0544189A1 Method of fabricating an electrode for a discharge lamp and the electrode formed thereby |
06/02/1993 | EP0396674B1 Arc lamp stabilization |
06/01/1993 | US5216323 Two luminescent layers emitting differing quantities of UVB radiation; permits dosage variability |
06/01/1993 | US5216319 Capped high-pressure discharge lamp |
06/01/1993 | US5216318 Capped high-pressure discharge lamp and lampholder for same |
05/30/1993 | WO1993011555A1 Negative glow discharge lamp having wire anode |
05/30/1993 | CA2100451A1 Negative glow discharge lamp having wire anode |
05/26/1993 | EP0543624A1 Metal halide discharge lamp |
05/26/1993 | EP0543448A1 Electric reflector lamp |
05/26/1993 | EP0543169A1 Metallic vapour discharge lamp |
05/25/1993 | US5214351 Discharge tube with glow and arc discharge electrodes |
05/25/1993 | US5214345 Ultraviolet ray-shielding agent and tube |
05/22/1993 | CA2080157A1 Metal halide discharge lamp containing a sodium getter |
05/19/1993 | EP0542467A1 Arc chamber for a lamp containing an essentially mercury-free fill |
05/19/1993 | EP0542146A1 Ceramic insulator |
05/19/1993 | CN2134026Y Colour-changing discharging lamp |
05/19/1993 | CN1020743C Luminous compositions and process for their prepn. and fluorescent lamp using the compositions |
05/19/1993 | CA2083013A1 Electric reflector lamp |
05/18/1993 | US5212424 Metal halide discharge lamp containing a sodium getter |
05/18/1993 | US5212422 Lamp capsule support base |
05/18/1993 | US5211472 Electric lamp and dismantling tool for same |
05/18/1993 | US5211467 Fluorescent lighting system |
05/13/1993 | CA2080155A1 Low mercury arc discharge lamp containing neodymium |
05/12/1993 | EP0541413A1 Device for reducing the energy consumption of a light tube without modifying its luminosity |
05/12/1993 | EP0541344A1 Luminaire including an electrodeless discharge lamp as a light source |
05/12/1993 | EP0540788A1 Method for forming double coated layers on a tube, manufacturing a lamp having the double coated layers and a lamp manufactured thereby |
05/12/1993 | CN2133053Y Filament for infrared halogen-tungsten quartz lamp tupe |
05/12/1993 | CN2133052Y 霓虹灯管 Neon |
05/11/1993 | US5210463 Metal halide low-power high-pressure discharge lamp |
05/11/1993 | US5210461 Arc discharge lamp containing mechanism for extinguishing arc at end-of-life |
05/06/1993 | DE4235641A1 Instrumentation back-light e.g. for aircraft - has evacuation points on one plate which are spaced from edge so that closure heat can be applied without endangering edge bonding |
05/05/1993 | EP0540019A1 Metal halide arc discharge lamp assembly |
05/05/1993 | EP0517706A4 Luminous panel display device |
05/05/1993 | CN2132285Y 无电极高频扫描霓虹灯 No neon electrode high-frequency scanning |
05/05/1993 | CA2080176A1 Luminaire including an electrodeless discharge lamp as a light source |
05/04/1993 | US5208509 Sealing frit |
05/04/1993 | US5207600 Lampholder for a high-pressure gas discharge lamp |
04/28/1993 | CN1071534A High-pressure discharge lamp |
04/27/1993 | CA1316976C Pulsed light source |
04/27/1993 | CA1316975C Pulsed metal halide salt source |
04/27/1993 | CA1316974C Arrangement for supporting two discharge tubes in one envelope |
04/27/1993 | CA1316689C Display device |
04/21/1993 | CN2130288Y High-efficency instant-lighting long-life fluorescent lamp tube |
04/21/1993 | CN1020362C Unsaturatede high-pressure sodium lamp |
04/20/1993 | US5204584 Low pressure mercury vapor discharge lamp |
04/20/1993 | US5204580 Ring-shaped lamp device having bulb tiltable relative to base structure |
04/20/1993 | US5204578 Heat sink means for metal halide lamp |
04/20/1993 | US5204506 Plasma pinch surface treating apparatus and method of using same |
04/15/1993 | WO1993007638A1 Method of producing a metal-halide discharge lamp with a ceramic discharge tube |
04/15/1993 | DE4133077A1 Compact low pressure gas discharge lamp - has enlargement at centre of straight tubular section extending between bifilar wound sections |
04/15/1993 | CA2117260A1 Method of producing a metal-halide discharge lamp with a ceramic discharge tube |
04/14/1993 | EP0536609A1 High pressure discharge lamp |
04/14/1993 | EP0536577A1 Discharge tube and control of an apparatus provided with same |
04/14/1993 | CN1071029A High pressure discharge lamp and method of manufacture |
04/13/1993 | US5202607 Adapter for fluorescent lamps |
04/13/1993 | CA1316206C Lamp assembly utilizing shield and ceramnic fiber mesh for containment |
04/13/1993 | CA1316205C Reflector lamp having improved vibration resistance |
04/07/1993 | EP0535311A1 Low power, high pressure discharge lamp |
04/06/1993 | US5200669 Melt-sealed electrode system |