Matches 1 - 27 out of 27

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US20140265825 MERCURY VAPOR DISCHARGE LAMP AND METHOD FOR ITS MANUFACTURE  
Conventional mercury vapor discharge lamps include a closed emitter tube made of quartz glass having an emitter tube end, a gas-tight seal in the region of the emitter tube end, and two electrodes...
US20090021173 Carrier element on which an Hg containing material for application in a discharge lamp is formed, and discharge lamp with such a carrier element  
Carrier element on which an Hg-containing material for application in a discharge lamp is formed, and discharge lamp with such a carrier element The invention relates to a carrier element on which...
US20100164380 LIGHT SOURCE  
A light source is provided. The light source includes: a discharge lamp in which a pair of electrodes facing each other is disposed and a discharge medium is enclosed; and an energy beam...
US20050285537 Fluorescent lamp  
The present invention provides a fluorescent lamp, comprising: a glass bulb; mercury that is enclosed within the glass bulb, an amount of the mercury being from 2.2 μg/cm3 to 8.8 μg/cm3; a rare...
US20080284306 Low-Pressure Mercury Vapor Discharge Lamp and Compact Fluorescent Lamp  
A low-pressure mercury vapor discharge lamp has a light-transmitting discharge vessel (10) enclosing, in a gastight manner, a discharge space (13) provided with a filling of mercury and a rare...
US20050194906 Cold-cathodofluorescent lamp  
The cold-cathodofluorescent lamp is provided with a glass tube having an internal wall surface to which phosphors are applied and an internal space in which rare gas and mercury are encapsulated...
US20060138964 Discharge gas, surface light source device and backlight unit having the same  
A discharge gas is injected into a plurality of discharge spaces of a surface light source device that has an aspect ratio of about 0.07 to about 0.85. The discharge gas has a pressure of about 10...
US20070253203 Discharge Lamp with Optimized Salt Filling  
A discharge lamp has a discharge vessel for generating an arc discharge between two electrodes. The discharge vessel contains an inert gas, and metal halides. The lamp further comprises an outer...
US20090224675 LIGHTING UNIT  
The invention relates to a lighting unit comprising at least a high-pressure gas discharge lamp, which comprises at least a lamp bulb (1) with a discharge space (21) in which two electrodes (41,...
US20070138965 Low-pressure mercury vapor discharge lamp  
Low-pressure mercury vapor discharge lamp has an at least partly substantially cylindrical discharge vessel (10) with a length Ldv and with an internal diameter Din. The discharge vessel (10)...
US20110273089 CERAMIC GAS DISCHARGE METAL HALIDE LAMP WITH HIGH COLOR TEMPERATURE  
A ceramic gas discharge metal halide (CDM) lamp (23) exhibiting a high color temperature (above 4500K) has a prolate spheroid-shaped PCA discharge vessel (12) containing a fill of an inert gas,...
US20050179392 Low-pressure mercury vapor discharge lamp  
Low-pressure mercury vapor discharge lamp has a discharge vessel (1) enclosing a discharge space (3) provided with an inert gas mixture and mercury. A first portion (11) of the discharge vessel is...
US20100007276 Ultra High Pressure Mercury Discharge Lamp  
A highly reliable ultra-high pressure mercury discharge lamp with a low risk of breakage of the quartz tube. The ultra-high pressure mercury discharge lamp includes a light emitting tube 2 in...
US20080265777 Lamp with Closing Means in Case of an Explosion of the Burner  
The invention relates to a lamp, e.g. a UHP-Lamp, comprising a burner with an ionizable filling and an amount of mercury contained therein, having at least one closing means (40, 50) which closes...
US20100176723 HIGH PRESSURE MERCURY LAMP  
To devise a UV light source which has an increased UV irradiance in the short wavelength range, prevents blackening of the light emission tube and a decrease of the irradiance and has a long...
US20110298370 Extra-high pressure mercury lamp and method of manufacturing extra-high pressure mercury lamp of the same  
A lighting mode of an extra-high pressure mercury lamp can be switched between a steady lighting mode and a low electric power lighting mode. A temperature maintaining portion that absorbs light...
US20070085478 High pressure alkali metal discharge lamp  
A high pressure alkaline metal discharge lamp includes a ceramic arctube and a discharge-sustaining fill. The fill contains rare gas and alkali metal, the alkali metal being cesium, rubidium,...
US20050082988 Metal-halide lamp  
The invention relates to a metal-halide lamp comprising a discharge vessel (3) with a ceramic wall, the discharge vessel (3) enclosing a discharge space which contains an ionizable filling, which...
US20090153053 LOW MERCURY CERAMIC METAL HALIDE LAMP  
This disclosure relates to a low mercury content, metal halide lamp having a ceramic arc tube with an aspect ratio ranging from approximately 1.15 up to about 4.75, and having a fill in the arc...
US20140252945 MERCURY VAPOR SHORT ARC LAMP FOR DC OPERATION WITH CIRCULAR PROCESS  
A mercury vapor short arc lamp for DC operation may include a cathode and an anode arranged in an interior of a discharge vessel, wherein the atmosphere in the interior contains at least one...
US20130270996 Ultraviolet Pretreatment Device  
The Ultraviolet pretreatment device in the present invention relates to an interface technique in the field of coupling technology for the analysis of chemical element species. The objective is to...
US20060158121 Low-pressure mercury vapor discharge lamp  
Low-pressure mercury vapor discharge lamp has aa radiation-transmitting discharge vessel (10) enclosing, in a gastight manner, a discharge space (13) provided with a filling of mercury and a rare...
US20060071604 Vehicular lamp for nebulous weather  
An arc discharge vehicle lamp (10) for nebulous weather comprising a body (12) defining a chamber (14) having a volume of between 0.025 to 0.035 cc and including spaced apart electrodes (16, 18)...
US20080303442 Lamp with Housing Arrangement for the Reduction of Mercury Exposure Towards the Environment in Case of an Explosion of the Burner  
The invention relates to a lamp, e.g. a UHP-Lamp, comprising a burner (10) with an ionizable filling and an amount of mercury contained therein, having a housing (30, 60; 20, 30) with at least one...
US20060082314 Spiral cold cathode fluorescent lamp  
Disclosed is a spiral cold cathode fluorescent lamp which has the two distal ends of the glass tube thereof bent inwards toward each other and then spirally bent in reversed directions over each...
US20090153054 ELECTRIC DISCHARGE LAMP  
An electric discharge lamp comprising: a light-transmissive ceramic lamp vessel; a first and a second current conductor each supporting an electrode in the lamp vessel; an ionizable filling...
US20070273286 Low-Pressure Mercury Vapor Discharge Lamp And Display Device  
A low-pressure mercury vapor discharge lamp operates in either a first or a second mode of operation. The discharge lamp has a discharge vessel (1), enclosing a discharge space (8). A first end...
Matches 1 - 27 out of 27