Patents
Patents for H01J 61 - Gas-discharge or vapour-discharge lamps (29,612)
10/1993
10/12/1993US5253153 Vehicle headlamp comprising a metal-halide discharge lamp including an inner envelope and a surrounding shroud
10/12/1993US5252890 Compact type fluorescent lamp device having crooked arc path
10/12/1993US5252887 Environmentally safe pink lamp
10/12/1993US5252886 High-pressure discharge lamp with ceramic vessel
10/12/1993US5252885 Metal halide arc discharge lamp assembly
10/11/1993CA2093562A1 Double-ended metal halide arc discharge lamp with electrically isolated containment shroud
10/07/1993DE4211163A1 High-power floodlight with optimal heat dissipation - has resilient coupling between hottest parts of lamp bases and pressure-cast aluminium rods protruding from finned rear of housing
10/07/1993DE4210509A1 Fluid and gas disinfection appts. - has UV radiator aligned at a target point with given effective intensity
10/06/1993CN2143364Y Rectangular fluorescent tube
10/06/1993CN2143363Y High-pure and high-power gas-discharge lamp
10/06/1993CN1077052A Capped electric lamp and connector for this lamp
10/05/1993US5250873 Double-ended lamp envelope
10/05/1993US5250872 Discharge lamp unit having improved discharge tube mount
09/1993
09/30/1993WO1993019480A1 Arc discharge lamp having cementless right-angle base members
09/30/1993DE4302555A1 Excimer radiation generating lamp - has high pressure halogen filling, useful for UV treatment of coatings
09/30/1993DE4209453A1 Lamp for optically pumping laser material in solid state laser - has linear light source in form of column with reflector on opposite side to laser material
09/29/1993EP0562872A1 High brightness discharge light source
09/29/1993EP0562680A1 High pressure discharge lamp
09/29/1993EP0562679A1 Low pressure discharge lamp and luminaire provided with such a lamp
09/28/1993US5248918 Starting aid for an electrodeless high intensity discharge lamp
09/28/1993US5248913 High pressure discharge lamp
09/28/1993CA2103366A1 Low-pressure mercury discharge lamp and illumination panel provided with such a lamp
09/28/1993CA2092384A1 High-pressure discharge lamp
09/23/1993DE4208376A1 High performance irradiator esp. for ultraviolet light - comprising discharge chamber, filled with filling gas, with dielectrics on its walls to protect against corrosion and erosion
09/22/1993EP0561450A1 High-pressure sodium lamp
09/21/1993CA2092607A1 Arc discharge lamp having cementless right-angle base members
09/16/1993WO1993018542A1 Low pressure mercury vapor discharge lamp containing an amalgam
09/16/1993WO1993018541A1 Metal iodide lamp
09/16/1993DE4207076A1 Arrangement of controlling light output of fluorescent tubes - using covering film contg. controllable liq. crystals
09/15/1993EP0560441A1 High-pressure discharge lamp
09/15/1993EP0560063A1 Low-pressure discharge lamp
09/15/1993CN2142227Y Scanning type neon lamp-tube
09/14/1993US5245246 Gas discharge lamp temperature control
09/14/1993CA2092601A1 Low pressure mercury vapor discharge lamp containing amalgam
09/08/1993EP0559421A1 Seal construction arrangement for an electrodeless high intensity discharge lamp
09/08/1993EP0559281A1 Capped electric lamp and connector for this lamp
09/08/1993CN1076056A Small power plastic casing lamp
09/07/1993US5243501 Automotive headlamp
09/07/1993US5243256 gas discharge basin for compact lamps
09/07/1993US5243251 Lamp having a glass envelope with fluorocarbon polymer layer
09/07/1993US5242559 Method for the manufacture of porous non-evaporable getter devices and getter devices so produced
09/07/1993CA2090917A1 Capped electric lamp and connector for this lamp
09/07/1993CA1322021C Fluorescent lamp device with incandescent type screw base
09/04/1993CA2090360A1 Metal iodide lamp
09/04/1993CA2089273A1 Seal construction arrangement for an electrodeless high intensity discharge lamp
09/02/1993WO1993017447A1 A high intensity lamp
09/01/1993EP0558270A1 High temperature lamps having UV absorbing quartz envelope
09/01/1993CN1075824A Three-phase low-flickering and high-lighting power fluorescent light
09/01/1993CN1075823A Plastic tube neon bulb
08/1993
08/31/1993US5241246 End cup applicators for high frequency electrodeless lamps
08/31/1993US5241239 Tubular electric lamp having a lamp base sleeve with an access port for securing a contact to a current-conductor
08/31/1993US5241238 Electric lamp with low torque threaded base
08/31/1993CA1321812C Fluorescent lamp starter assembly
08/25/1993EP0556800A1 Arc discharge lamp containing mechanism for extinguishing arc at end-of-life
08/24/1993US5239238 Electrodeless low-pressure mercury vapour discharge lamp
08/24/1993US5239232 Fill includes a noble gas, mercury, an alkali metal halide and rare earth halides
08/24/1993US5239230 High brightness discharge light source
08/24/1993US5239229 Glow discharge lamp with auxiliary electrode for mounting getter thereon
08/19/1993CA2089314A1 Arc discharge lamp containing mechanism for extinguishing arc at end-of-life
08/18/1993EP0555755A1 High pressure discharge lamp
08/18/1993EP0555754A1 High pressure discharge lamp
08/18/1993EP0555619A1 Cathode screen for gas discharge lamps
08/18/1993CN1075379A Electricity-saving fluorescent lamp
08/17/1993US5237241 Cold-cathode fluorescent discharge tube
08/17/1993US5237240 Mercury vapor discharge lamp containing device for heating amalgam-forming material
08/17/1993US5236876 Body of cerium-doped quartz glass
08/12/1993DE4203975A1 High pressure discharge lamp - has straight wire electrodes with end bent over in U=shape, wrapped around by wire helix
08/12/1993DE4203345A1 High performance emitter, esp. for UV light - comprises discharge chamber filled with gas, and metallic outer electrodes coated with UV-transparent layer
08/12/1993CA2089252A1 Low-power high-pressure discharge lamp with flicker-suppression feature
08/11/1993EP0554925A1 High pressure discharge lamp
08/11/1993EP0554619A1 Self-extinguishing gas probe starter for an electrodeless high intensity discharge lamp
08/11/1993EP0554350A1 High power lamp.
08/10/1993US5235256 Biasing system for controlling chemical concentration in lamps
08/10/1993US5234710 Fluorescent suntanning lamps
08/05/1993DE4202971A1 High pressure discharge lamp for DC operation - has two axially opposite inward protruding electrodes with high MP carrier pins and electrode forming cathode has at least two coils partly surrounding carrier pin
08/04/1993EP0553690A1 Atomic absorption spectrophotometer using low pressure discharge tube
08/03/1993US5233268 Low-pressure mercury vapor discharge lamp
08/03/1993US5233262 Flat form gas discharge lamp with optical reflecting means
07/1993
07/29/1993DE4202485A1 Mfg. low pressure gas discharge lamp envelope - forming four parallel section tubes by fusing ends together with aid of glass solder
07/28/1993EP0552513A1 Low-pressure mercury discharge lamp
07/28/1993CN2139310Y Energy saving reflecting lighting lamp
07/27/1993US5231328 Phosphor and ultraviolet ray excited fluorescent tube employing it
07/22/1993CA2085677A1 Environmentally safe pink lamp
07/21/1993EP0551679A1 Electrodeless low-pressure discharge lamp
07/21/1993EP0551647A1 Reflector lamp utilizing lens bonded with solder glass and method of making the same
07/21/1993CN2138839Y Three phase low flashing degree high photoeffect fluorescent lamp
07/21/1993CN1074554A High-pressure discharge lamp
07/20/1993US5229842 Method and apparatus for controlling fluorescent lamp mercury vapor pressure
07/20/1993US5229687 Mercury vapor discharge lamp containing means for reducing mercury leaching
07/20/1993US5229686 On disposal, potassium periodate
07/20/1993US5229681 Discharge lamp with offset or tilted arc tube
07/20/1993US5229616 Lamp for enveloping a single isotope of a metal element and exposure apparatus including the lamp
07/14/1993EP0550956A2 Apparatus for lighting liquid crystal
07/14/1993EP0550937A2 Low-pressure mercury discharge lamp
07/14/1993EP0550936A1 Electric light source with reflector
07/14/1993EP0550934A1 Reflector lamp having improved lens
07/14/1993EP0550928A1 High-pressure discharge lamp
07/14/1993EP0550878A1 Small volume, high voltage press sealed lamp
07/13/1993US5227693 Fluorescent lamp with uv suppressing film and its manufacturing method
07/13/1993US5227207 Photoconverter