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