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Patent Searching and Data


Matches 451 - 500 out of 28,598

Document Document Title
WO/2013/001444A1
The invention provides a a luminescent material comprising particles of UV- luminescent material having a coating, wherein the coating (a " multi-layer coating") comprises a first coating layer and a second coating layer, wherein the fir...  
WO/2013/003166A1
A phosphor material is presented that includes a blend of a first phosphor, a second phosphor and a third phosphor. The first phosphor includes a composition having a general formula of ((Sr1-zMz)1-(x+w)AwCex)3(Al1-ySiy)O4+y+3(x-w)F1-y-3...  
WO/2012/176493A1
This mercury-free metal halide lamp for vehicles is equipped with a sealed vessel (1) including a light-emitting part (11) that has a discharge space (111) inside, a metal halide (2) and a rare gas that have been confined in the discharg...  
WO/2012/176555A1
[Problem] To inhibit, in a short arc type discharge lamp provided with a trigger wire that is connected to the same electric potential as one electrode within a light emitting section of a light emitting tube, arranged along the outer su...  
WO/2012/171752A1
A high-pressure discharge lamp with a starting aid has a discharge vessel, which is surrounded by gas, wherein the discharge vessel has two ends with seals, in which electrodes are fastened, and wherein a starting aid initiates a corona ...  
WO/2012/171322A1
A high intensity gas discharge lamp structure comprising a lamp tube (10), a first electrode (20), a second electrode (30), and multiple protrusions (13). The lamp tube (10) has an inner wall surface (12) and a discharge space (11) accom...  
WO/2012/172926A1
Provided is a ceramic metal halide lamp illumination device in which only a single easily lit light-emitting tube is lit from among a plurality of light-emitting tubes, the purpose being to shorten the restart time and achieve an instant...  
WO/2012/171144A1
An HID arc tube, a manufacture method thereof, an illumination device and an illumination system are provided. The manufacture method for HID arc tube includes: forming a bulb shell which includes a discharge cavity (5) and outer shells ...  
WO/2012/170337A1
A polycrystalline body comprising a MgO/Zr02 - doped aluminum oxide in which alumina grains have an average size of at least 20μm and wherein the magnesium oxide is present in an amount of at least 250 ppm and the zirconium oxide is pre...  
WO/2012/168022A1
The invention relates to a high-pressure discharge lamp having a filling which permits a light color having a high color temperature of at least 7500 and up to 10,000 K. This is based on the use of Gd halide together with further metal h...  
WO/2012/163624A1
An illumination system comprising a connector comprising two contacts (122, 124; 322, 324) for connection to a lamp (1; 3), a lamp (1; 3), and a conventional ballast (2) arranged between a power supply network (L1, N) and the connector, ...  
WO/2012/159859A1
The invention discloses a discharge lamp (8), in particular a high-pressure discharge lamp, having a lamp bulb (2). An arcing area (14) is formed in said lamp bulb, two lamp shafts (16, 18) which are arranged diametrically opposite one a...  
WO/2012/158497A1
Disclosed herein are lamps comprising a radiation source and a phosphor blend configured for conversion of radia tion, the phosphor blend including at least two different rare earth phosphors, wherein the phosphor blend comprises at leas...  
WO/2012/156161A1
The invention relates to an electrode for a gas discharge lamp, comprising a solid electrode head (2) and an electrode rod (4) connected thereto which has a guide section able to be guided through a wall of a discharge vessel of the gas ...  
WO/2012/155965A1
The invention relates to a high-pressure discharge lamp, comprising a ceramic discharge vessel, the capillary of which is provided with a two-part feed-through having an iridium material as the front part and an Nb material as the back p...  
WO/2012/153226A1
Disclosed is a lamp comprising a ceramic discharge vessel (3) with end parts (34) and with electrodes (4) which are connected to a respective external contact via a respective feedthrough (20). Each feedthrough is sealed with a sealing p...  
WO/2012/151338A1
The present disclosure relates to a discharge lamp able to be operated at less than full rated power without suffering undesirable color shift, loss of lumen maintenance or loss of lamp efficacy. It finds particular application in connec...  
WO/2012/151116A2
A light emitting diode (LED) assembly is provided having a LED (104) and a temperature sensor (112) for monitoring a temperature of the LED (104). An active cooling circuit (122) receives temperature input from the temperature sensor (11...  
WO/2012/146064A1
An apparatus for improving a light output structure of a visible light coating area of an optical film lamp has a transparent closed housing, and an optical film (20) and a visible light layer (30)for omnidirectionally reflecting ultravi...  
WO/2012/142954A1
A gas discharge lamp tube and a lamp holder. The lamp tube has two electrodes (1, 2) and a tube (3) charged with a discharge medium. Two lamp caps (4, 5) are respectively disposed at two end portions of the tube (3). Each electrode is co...  
WO/2012/140460A1
A discharge lamp includes a discharge tube (2) and two filaments (3,4), one at either end of the discharge tube (2) for generating a lamp arc between the filaments (3,4). Each filament (3,4) has a first end (5) connected to a power suppl...  
WO/2012/136448A1
The invention relates to a discharge lamp, in particular a low-pressure mercury discharge lamp (1), having a tubular discharge vessel (2) in which electrode carriers (12, 13, 16, 17) extend beyond a first end (3, 4) of the discharge vess...  
WO/2012/136780A1
At least a part of the elemental mercury from a waste stream comprising an aqueous stream containing dissolved elemental mercury is removed at least by steam stripping, to produce a treated aqueous stream comprising less elemental mercur...  
WO/2012/136510A1
The invention relates to a discharge lamp (1), in particular a mercury low-pressure discharge lamp, comprising a tubular discharge vessel (2) into which electrode mounts (12, 13, 16, 17) extend over a first end (3, 4) of the discharge ve...  
WO/2012/133614A1
In this method for producing carbon fiber bulk, carbon fibers are aligned in the axial direction and packed into a cylindrical member and the cylindrical member packed with the carbon fibers is stretched and reduced in diameter. This car...  
WO/2012/134649A2
A reduced wattage gas discharge lamp and method of making same. The gas discharge lamp includes a light transmissive envelope with an inner surface, having a light scattering reflective layer disposed thereon. A phosphor layer is coated ...  
WO/2012/131561A1
A high-power ceramic discharge metal halide (CDM) lamp with a shroud- type containment assembly is disclosed. The lamp includes: a first shroud (138) with a first wall which forms a cylinder and which defines a first cavity; a second shr...  
WO/2012/130608A1
The invention relates to a method for producing a winding for producing electrodes for discharge lamps, a winding for producing electrodes for discharge lamps and a method for producing an electrode for discharge lamps. In this case, a m...  
WO/2012/132359A1
This flash light discharge tube is provided with a tube-shaped glass bulb in which a rare gas is sealed, a pair of main electrodes attached by sealing to both end parts of the glass bulb via bead glass, an irregular surface formed on the...  
WO/2012/127376A1
The invention describes a gas-discharge lamp (1) comprising a discharge vessel (11) arranged in an outer quartz glass envelope (12), which gas-discharge lamp (1) comprises a local thermal area contact (2) between a lower surface (21) of ...  
WO/2012/128303A1
Provided is a cathode material which comprises a tungsten alloy that does not contain the radioactive element thorium and which is a substitute material for cathode materials comprising W-ThO2 alloys. By finely dispersing rare earth oxid...  
WO/2012/126505A1
An electrodeless discharge lamp suitable for the use in solar simulators, with an emission spectrum following, as much as possible, the AM1.5G standard. According to a preferred embodiment the lamp has a quartz bulb is filled with a comp...  
WO/2012/121847A2
An energy saving gas discharge lamp, and method of making same, is provided. The gas discharge lamp includes a light-transmissive envelope, and an electrode within the light-transmissive envelope to provide a discharge. A light scatterin...  
WO/2012/121009A1
[Problem] To provide a short-arc discharge lamp comprising: a housing which has an anode and a cathode arranged facing each other inside a light-emitting tube, the cathode comprising tungsten; and an emitter section which is joined to th...  
WO/2012/119902A1
The invention relates to a high-pressure discharge lamp having a red emitting filling that contains metal halides, in particular at least one lithium halide together with potassium halide, rubidium halide, and/or cesium halide. Thus, the...  
WO/2012/113659A1
Ceramic discharge vessel (2) for discharge lamps, with a central main part which extends between the tips of two electrodes (15) and which is essentially tubular and with two ends (12) for fixing and sealing an electrode system, wherein ...  
WO/2012/116103A2
A light bulb is disclosed comprising a base that has an enclosure and a socket connector and a base connector. The enclosure includes conductors for conveying electric power from the socket connector to the base connector. A selectively ...  
WO/2012/109827A1
A light source assembly and a liquid crystal display are provided. The light source assembly comprises a lamp tube (21), a conductive sleeve (22), a first insulating insert (14) and a second insulating insert (24). The sleeve body (221) ...  
WO/2012/110074A1
The invention relates to a high-pressure discharge lamp (1) comprising an ignition aid, said lamp having a discharge vessel (2) that is closed on two sides and is accommodated in an outer bulb (3) closed on two sides, wherein the dischar...  
WO/2012/110154A1
The invention relates to a method for connecting two joining partners (10) by means of laser radiation (1), wherein the material of a first joining partner (10) is melted in the region of connection to a second joining partner (11) and t...  
WO/2012/102230A1
The present invention relates to a discharge lamp configured to prevent breakage of an outer bulb caused by breakage of a luminous tube, without increasing the number of components or decreasing light emission efficiency. A discharge lam...  
WO/2012/101053A1
The invention relates to a high-pressure discharge lamp comprising a transparent discharge vessel (10), a filling arranged in the discharge chamber (106) of the discharge vessel (10), and electrodes (11, 12) that extend into the discharg...  
WO/2012/099542A2
A flash lamp is described comprising a tubular hollow glass body for containing an excitable gas mixture having two ends. Each end has a wall defining an opening and an electrode terminal at each end. The electrode terminal comprises an ...  
WO/2012/099842A1
A hybrid lamp apparatus is presented having a primary lamp circuit with a CFL and an electronic ballast, as well as a Halogen or incandescent secondary lamp circuit with a control circuit that shuts off the secondary lamp a time period a...  
WO/2012/095241A1
The invention relates to a discharge lamp (1) having a shatterproofing layer (8, 38, 48) on the outside of the discharge vessel (2) thereof, wherein a contamination protection material (7, 37, 47) is additionally applied to the inner fac...  
WO/2012/093664A1
A novel metal halide lamp for ultraviolet irradiation, which increases the emission of ultraviolet rays near the wavelength of 365 nm, is provided. This lamp is a metal halide lamp that mainly emits ultraviolet rays, and contains a noble...  
WO/2012/091890A1
The invention is directed to a lamp assembly (100) and to a method of fixing a first light source and a second light source in a single lamp assembly. More specifically, the invention provides a lamp assembly and a mechanism for fixing a...  
WO/2012/090344A1
Provided firstly in the present invention are a high-intensity discharge lamp with a starting-assisting member attached thereto, a lamp unit, a lamp system, and a projector, wherein the discharge-starting voltage thereof is reduced. Prov...  
WO/2012/091724A1
A hollow cathode lamp is described with an end cap, an anode, and a cathode. A data storage device is part of the end cap and communicates data to and from a computing device. The data communicated with the computing device may include i...  
WO/2012/091800A1
Disclosed herein are mercury free ceramic metal halide high intensity discharge lamps of specified arc tube geometry and composition of ionizable fill. Embodiments herein generally employ a discharge vessel formed of a ceramic material h...  

Matches 451 - 500 out of 28,598