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WO/2008/139186A1 |
A bulb (1) of polycrystalline alumina has a main bulb tube (2) providing a bulb envelope, an end plug (3), a neck (4) and a plug (5). The plug is sealed into the neck with a frit (16). Prior to sealing a plasma charge of indium bromide a...
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WO/2008/139368A1 |
A gas discharge lamp (1) equipped with a gas discharge vessel (2) enclosing a gas filling, said gas filling comprising a chalcogen selected from the group of sulfur, selenium or tellurium or a compound thereof, and with means for ignitin...
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WO/2008/140915A1 |
A compact fluorescent lamp (1) having an arc tube (tube)- is disclosed. The arc tube comprises: at least a first tube part and a second tube part connected to each other through a transverse connecting tube portion including a cold spot....
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WO/2008/140889A2 |
A low-wattage mercury vapor discharge fluorescent lamp is provided. The lamp has a discharge sustaining fill of mercury vapor and an inert gas having 1-100 mole % xenon, balance comprising a rare gas or rare gas mixture, such as krypton ...
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WO/2008/139711A1 |
Even a backlight having a long-life hot-cathode fluorescent lamp exhibits a short start-up time. The hot-cathode fluorescent lamp (10) which the backlight (100) has comprises a bulb (12), a filament, and a pair of lead wires (13) holding...
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WO/2008/135084A1 |
The invention relates to a high-pressure discharge lamp (1) having a burner (2), which is provided with a starting aid device (30, 32) for improving the starting behavior. Said device is configured according to the invention as a grid (3...
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WO/2008/136594A2 |
A flat panel display device including electrodes facing each other is disclosed. The flat panel display device, including at least one unit discharge cell, includes: a upper and a lower substrates; one or more first partition members for...
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WO/2008/135076A1 |
A dielectric barrier discharge lamp in coaxial double tube configuration has an outer electrode and an inner electrode. The inner electrode is designed as a tube, wherein the tube is provided with at least one slit which has a component,...
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WO/2008/137219A1 |
The invention relates to a discharge lamp having a thin film of ITO (in particular In1.8 Sn0.2 O3), which may also comprise Si and N or if the lamp is made of ceramic, the coating may comprise molybdenum, indium oxide, zinc oxide and alu...
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WO/2008/132123A2 |
The invention relates to a method for producing a molybdenum film (21) for the construction of a lamp, according to which at least a part of the surface of the molybdenum film (21) is roughened by sandblasting using a sandblasting agent,...
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WO/2008/132089A1 |
The invention relates to energy-saving lamps containing a gas mixture of mercury vapor and argon in a gas discharge envelope. Amalgam balls are used to fill the gas discharge envelope with mercury. A tin amalgam with a high proportion by...
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WO/2008/133304A1 |
The whole light-emitting tube is cooled effectively while minimizing the increase of costs for the device. A light source device is provided with the light-emitting tube (1) and a cooling member (CM) which is disposed surrounding the lig...
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WO/2008/132208A1 |
The invention pertains to a light source having shatterable encasement means comprising an outer layer comprising a tetrafluoroethylene (TFE) polymer [polymer (F)], said polymer (F) comprising:- recurring units derived from TFE; and - fr...
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WO/2008/129931A1 |
A light source device having a large cooling action on the ferrule member of a discharge lamp. The light source device comprises the discharge lamp having a glass tube (25) in which an electrode for discharging is contained and a ferrule...
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WO/2008/129745A1 |
A foil sealed lamp comprising airtight container (1) having discharge part (11) provided thereinside with a discharge space and, disposed at both ends of the discharge part, seal parts (12a,12b); metal foils (3a1,3b1) of thickness T (μm...
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WO/2008/130071A1 |
Disclosed is a fluorescent lamp having ceramic-glass composite electrodes, which has a higher dielectric constant, higher secondary electron emission, and higher polarization under the same electric field, and thus enables the movement o...
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WO/2008/129466A2 |
The invention provides a metal halide lamp having a ceramic discharge vessel, wherein the discharge vessel has a spheroid-like shape with a length L1 and a largest outer diameter d2, the discharge vessel further having curved extremities...
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WO/2008/129489A2 |
A fluorescent mercury vapor discharge lamp for generating white light with good color rendering of illuminated objects is achieved by blending three different phosphors, namely a blue green-emitting phosphor Ba1-a-bMgA110O17:EuaMnb, wher...
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WO/2008/129487A2 |
The invention relates to a high pressure discharge lamp (10) and a vehicle headlight (100) comprising the high pressure discharge lamp. The high pressure discharge lamp according to the invention comprises a discharge vessel (12) compris...
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WO/2008/128910A1 |
The invention relates to a high-pressure discharge lamp having a discharge vessel (10) which is sealed in an air-tight manner and which encloses electrodes (11, 12) and an ionizable filling for producing a gas discharge, wherein the ioni...
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WO/2008/129486A2 |
The invention provides a metal halide lamp with a ceramic discharge vessel and two electrodes. The discharge vessel encloses a discharge volume containing an ionisable salt filling. The ionisable salt filling comprises 3.5-82 mol % sodiu...
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WO/2008/129199A2 |
The invention relates to a flat laminated lamp (1000) which includes: two walls in the form of a first and a second glass sheets (2,3) maintained in a parallel position and sealed by a sealing liner (8), defining an internal space (10) p...
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WO/2008/129449A2 |
The invention is a discharge lamp comprising a halogen selected from the group consisting of fluorine F, chlorine Cl, bromine Br, and iodine I; a transitional metal selected from Group IVB, VB, VIB or VIIB of the periodic table, and sulf...
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WO/2008/129932A1 |
A light source device having a large cooling action on the ferrule member of a discharge lamp. A connector (41) on the sides of the power supply (32) and the air blower (34) and the ferrule side connector (52) of a discharge lamp (1) are...
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WO/2008/129700A1 |
A mercury emitter realizing an enhancement of mercury emission efficiency. Mercury emitter (100) comprises mercury emission part (10) consisting of a mercury alloy containing mercury (Hg) and at least one first metal selected from the gr...
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WO/2008/127212A1 |
The invention relates to lighting engineering, in particular to electrical luminescent energy-saving single-base lamps. The inventive energy-saving lamp has a base (1), a plastic body and a bulb consisting of at least two transparent hol...
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WO/2008/126014A2 |
The invention relates to a discharge lamp comprising a group IVB monoxide radiation emitting material, which allows to greatly improve the features of the lamp due to the superior light emitting properties of the monoxide compound.
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WO/2008/126020A2 |
The invention relates to a discharge lamp comprising a group IVB monoxide radiation emitting material and a non-metal oxygen donator material, which allows to greatly improve the features of the lamp due to the superior light emitting pr...
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WO/2008/125611A1 |
The invention relates to a method for the aftermarket removal or modification of an outer coating on a light bulb by means of laser processing.
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WO/2008/126021A2 |
The invention relates to a discharge lamp comprising a group IVB monoxide radiation emitting material, which allows to greatly improve the features of the lamp due to the superior light emitting properties of the monoxide compound. Furth...
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WO/2008/124976A1 |
A high and low beam xenon-metal halide lamp for vehicle comprises a left lamp and a right lamp. The left lamp and the right lamp include lamp caps, low beam xenon-metal halide lamps and high beam xenon-metal halide lamps, wherein the low...
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WO/2008/122912A2 |
The invention describes a mercury-free high intensity gas-discharge lamp (1) with nominal power in the range of 25 W to 40 W, and in particular with nominal power of 35 W, comprising a quartz glass discharge chamber (2) enclosing a fill ...
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WO/2008/123626A1 |
A polycrystalline alumina light emitting tube member (3) includes a hollow polycrystalline alumina capillary (1) and at least one transparent monocrystal alumina disc (2). The polycrystalline alumina light emitting tube member (3) has a ...
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WO/2008/120172A2 |
A discharge lamp comprising a light-transmitting discharge vessel enclosing, in a gas-tight manner, a discharge space comprising a mercury- free fill, the mercury- free fill comprising a molecular radiator compound, selected from the gro...
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WO/2008/119536A1 |
The invention relates to a tanning device (1) for tanning human skin. Said device comprises at least one reflector (9) and at least one tanning lamp (8) which is configured as a gas discharge lamp. The tanning lamp (8) comprises a discha...
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WO/2008/119697A1 |
The high-pressure discharge lamp comprises a ceramic discharge vessel (2) having a capillary at the end. An electrode system (16) is inserted in the capillary (6), the system comprising a head, a shaft and a passage. The capillary compri...
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WO/2008/119606A1 |
The component (1) has an outer bulb (4) which is assembled from two parts (14,15). Said outer bulb has a substantially circular cylindrical shape and consists of two parts, wherein at least one part has a rounded sealed end (16), and whe...
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WO/2008/119537A1 |
The invention relates to a lamp for use as a tanning lamp for a tanning device for tanning human skin. The invention is characterized in that the lamp is configured as a xenon discharge lamp which is filled with a gas that contains mercu...
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WO/2008/119375A1 |
The invention relates to a discharge lamp comprising a discharge vessel (2) having at least one vessel neck (21, 23) in which an electrode (4, 5) having a first partial region (41) is located, and having a second partial region (42) exte...
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WO/2008/119623A1 |
The outer bulb (4) of a lamp is tube-shaped and sealed by at least one pinch seal (5), wherein said pinch seal comprises a film (6) disposed transversely to the axial length of the outer bulb.
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WO/2008/119391A1 |
The invention discloses a lamp arrangement (1) with a cooling device, which has a reflector housing (2) and a lamp vessel (10) of a lamp (12), which lamp vessel extends through a recess in the reflector housing and is cooled by means of ...
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WO/2008/120171A2 |
The invention relates to a discharge lamp comprising a low stability halogen donor material. This material may be used to dose halogen, e.g. for formation of volatile metal halides or for controlled dosing of halogen in discharge lamps.
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WO/2008/117224A1 |
The use of certain wavelengths of ultraviolet radiation, in particular UV-C light for its purification, germicidal and bactericidal effect is well known. The invention relates to an improved discharge lamp for disinfecting a medium, comp...
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WO/2008/116756A1 |
The invention relates to a material for producing electrodes or luminous elements, said material being made of tungsten or a tungsten alloy having additives, said additives comprising at least potassium and at least one oxide from the gr...
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WO/2008/113676A1 |
The invention relates to a coating for a fluorescent lamp comprising at least two luminophore components, said luminophore components being disposed sequentially in overlapping layers to form a layer stack, to a fluorescent lamp having s...
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WO/2008/113657A1 |
The invention relates to a dielectric barrier discharge lamp (1) comprising an anode (3) and a cathode (4), a discharge vessel (2) having a pump tube (10) and starting electrodes (6, 7) disposed along the outside of the pump tube (10), s...
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WO/2008/110203A2 |
The invention relates to a discharge lamp, especially a high pressure discharge lamp, comprising a discharge vessel (2), having at least one bulb neck (21, 22) in which a holding rod (6) for an electrode (4, 5), said rod extending into t...
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WO/2008/111216A1 |
It is an object to provide a display device, its driving method, and an image signal correction device that compensate a decline in brightness of a discharge light emitting element with a fluorescent component. A display device (10) is c...
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WO/2008/110970A1 |
The invention relates to a tubular discharge lamp (10) and a method of preparing such a lamp. The lamp (10) has an integrated reflector (14) and visual identification means (11) that enable users to locate the reflector position within t...
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WO/2008/110988A2 |
The electric lamp comprises a light-transmitting lamp vessel (1) in which a light source (2, 3) is arranged. The electric lamp comprises a light-absorbing layer (12), characterized in that the light-absorbing layer comprises sub-stoichio...
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