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WO/2011/051049A1 |
The invention relates to a lamp having an outer bulb comprising regions having varying wall thickness. For a lamp power of 70 W and less, the neck region has a wall thickness of 1.5 mm at maximum, preferably of 0.8 to 1.1 mm, and a secon...
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WO/2011/052591A1 |
Provided is a lead wire (inner lead wire (14i)) which is a wire material for feeding electricity to an electrode part (13) of a cold cathode fluorescent lamp (10), and which has a glass part (15) that is fused in order to seal a glass tu...
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WO/2011/049049A1 |
Disclosed is an improved tungsten cathode material which is used for TIG welding, plasma welding, plasma cutting, electric discharge processing, a discharge lamp and the like. The tungsten cathode material is reduced in the amount of use...
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WO/2011/048517A1 |
A high intensity discharge (HID) lamp or an ultra high intensity dis¬ charge (UHP) lamp is disclosed, which lamps are ignited by applying a high ignition voltage, and which are provided for an improved resistance against flashover disch...
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WO/2011/046496A1 |
The invention relates to a metal halogen lamp comprising an elongated arc tube (3) enclosed in a transparent casing (5), wherein the arc tube (3) is made up of a hollow glass body (7) comprising two end portions( 9) and a middle portion ...
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WO/2011/045696A2 |
A discharge lamp (1) is provided with a discharge vessel (2) comprising a discharge vessel wall made at least partly of a transparent ceramic material, said dis¬ charge vessel wall enclosing a discharge chamber (3) with opposing first (...
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WO/2011/042830A2 |
A lighting assembly 100 includes an electronic driver circuit 110 and a discharge lamp 10. The discharge lamp 10 is driven with a steady- state average power of 20-30 W. It includes a discharge vessel 20 of a maximum inner dimension ID o...
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WO/2011/043088A1 |
In order to obtain effective luminance and light-emission efficiency while avoiding electric discharge, it is required to sufficiently increase the current luminance efficiency of gas and the electron use efficiency of an electron source...
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WO/2011/039669A1 |
The invention relates to a cooling system (100) for a lamp (200), a lighting system (300) and a projection system (400) comprising the cooling system. The cooling system according to the invention is configured for generating a first jet...
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WO/2011/038826A1 |
The invention relates to a device for the radiation of a substrate (37), comprising - a gas discharge lamp with a lamp bulb (31) arranged in a cooling medium (34), - a reflector (32) arranged on the outside of the lamp bulb, wherein the ...
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WO/2011/040069A1 |
Disclosed is a light emitting device, such as a discharge lamp. The light emitting device includes a container member, an inert gas, a first discharge electrode, a second discharge electrode, and a trigger electrode. The container member...
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WO/2011/040068A1 |
Disclosed is a light emitting device, such as an electric discharge lamp. The light emitting device includes: a container member having a discharge space; an inert gas sealed in the discharge space; a first electrode pattern provided bel...
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WO/2011/038975A1 |
The invention relates to a high pressure discharge lamp having a starting aid and having a ceramic discharge vessel (2) that is housed in an outer bulb (3), wherein the discharge vessel has two ends having capillaries (10) wherein electr...
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WO/2011/036099A1 |
A coupling component (or "tape") for supporting a lighting body (120) inserted into a protective bulb (122) by means of a mouth portion (124) of the bulb (122). The component (20) has a groove (22) for receiving the rim of the aforesaid ...
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WO/2011/036100A1 |
A lighting device (10) comprises: a lighting source (12), and an electric power supply circuit (14). The lighting source (12) and the power supply circuit (14) are separated by respective walls (202, 204) defining an air separation gap (...
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WO/2011/037676A1 |
A lamp includes a discharge vessel with electrodes extending into the discharge vessel and an ionizable fill sealed within the vessel. The fill includes a buffer gas, optionally mercury, and a halide component. The lamp includes availabl...
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WO/2011/034483A1 |
The present invention relates to a compact fluorescent tube (1) designed for cold spaces, which compact fluorescent tube (1) comprises at least one fluorescent tube body (13) formed into a U-shape and comprising two fluorescent tube body...
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WO/2011/032780A1 |
Fluorescent lamps (10, 10'; 10b; 10c) have coils (14a, 14b; 14'a, 14'b) for electrodes, the connectors (16a, 18a; 16b, 18b) of said coils being interconnected via an inductive element (30, 32), the inductivity of which is chosen such tha...
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WO/2011/032592A1 |
A low-pressure discharge lamp includes a discharge vessel, a gas discharge medium including nitrogen contained in the discharge vessel at low pressure, wherein the discharge lamp is configured such that light may be generated by a high-c...
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WO/2011/033420A2 |
The invention relates to a lamp (10A, 10B, 30A, 30B, 40, 50), luminaire, backlighting system, and display device, each comprising the discharge lamp. The lamp comprises a light-transmitting vessel (12, 32, 42, 52) enclosing, in a gastigh...
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WO/2011/030705A1 |
In an electrode having a structure in which a coil is wound around an electrode axis, a starting performance is ensured while preventing abnormal discharge and spattering, an appropriate electrode temperature is obtained during lighting,...
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WO/2011/030278A2 |
The invention provides a high intensity discharge lamp comprising a ceramic discharge vessel having sealed first and second end plugs and an external electrical antenna, which is used as "active" antenna for facilitating ignition of the ...
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WO/2011/030335A2 |
A light bulb that includes frosted regions and non frosted regions defining an ornamental light emission pattern. The light bulb may be the bulb of a standard incandescent lamp, the bulb-like housing of a halogen lamp, or the bulb enclos...
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WO/2011/027241A1 |
A High Intensity Discharge (HID) lamp (100) comprised of a discharge chamber (130) disposed within an anti-oxidation envelope (120) and protected by a shroud (110). The shroud encloses the anti-oxidation envelope and thereby the discharg...
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WO/2011/027881A1 |
A new device for emitting ultraviolet light, in particular, vacuum ultraviolet light, is provided in which the drawbacks of ultraviolet emitting devices currently in use, that is, the problems of large size, high electric-power consumpti...
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WO/2011/024426A1 |
Disclosed is a flash discharge tube electrode (4) sealed in the end of the glass bulb (1) of the flash discharge tube, that is equipped with an internal electrode (8), which is introduced into the interior of the glass bulb (1); a sinter...
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WO/2011/024823A1 |
An electrode for a fluorescent lamp, comprising a filament and an emitter provided on the filament, wherein the emitter contains a mayenite compound.
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WO/2011/024235A1 |
Disclosed is an electrode which can contribute to increase the luminance of a cold cathode fluorescent lamp. Specifically disclosed is a cup-shaped electrode used in a cold cathode fluorescent lamp, which comprises a base formed into a ...
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WO/2011/024322A1 |
A pole tool for lifting a working tool up to a high position, which principally comprises a long, adjustable-length pole for a handle where a plurality of pipe members are arranged to be drawn out and inserted or to be shaken out, is pro...
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WO/2011/024821A1 |
An electrode for a discharge lamp, comprising an electrode main body capable of releasing a thermoelectron, wherein the electrode main body is composed of a sintered product of an electrically conductive mayenite compound.
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WO/2011/024824A1 |
An electrode for a discharge lamp, comprising an electrode capable of releasing a secondary electron and a mayenite compound provided on at least a part of the electrode, wherein the surface layer of the mayenite compound is plasma-treated.
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WO/2011/024924A1 |
An electrode for a discharge lamp, comprising an electrode capable of releasing a secondary electron and a mayenite compound provided on at least a part of the electrode, wherein the mayenite compound is burned in a vacuum atmosphere hav...
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WO/2011/024547A1 |
Disclosed is a UV enhancer for a discharge lamp, by which a discharge lamp is efficiently irradiated with ultraviolet rays to improve the startability, and a creeping discharge or an atmospheric discharge is prevented from occurring on t...
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WO/2011/018122A1 |
The invention relates to a high-pressure discharge lamp having an ignition aid, comprising a ceramic discharge vessel, which is accommodated in an outer bulb, wherein the discharge vessel comprises two ends having capillaries, in which e...
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WO/2011/018326A1 |
A high-pressure discharge lamp with an ignition aid has a discharge vessel which is mounted in an outer bulb, the discharge vessel comprising two ends having seals in which electrodes are secured, and a frame having a clip wire retaining...
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WO/2011/018327A1 |
The invention relates to a high-pressure discharge lamp having an ignition aid, mounted in an outer bulb, wherein the discharge vessel comprises two ends having seals in which electrodes are mounted and wherein a frame having a clip wire...
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WO/2011/018741A2 |
The invention describes a mercury-free high intensity gas-discharge lamp (1) comprising a discharge vessel (5) enclosing a fill gas in a discharge chamber (2) and comprising a pair of electrodes (3, 4) extending into the discharge chambe...
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WO/2011/018118A1 |
The invention relates to a high-pressure discharge lamp comprising a starting aid and a ceramic discharge vessel which is accommodated in an outer bulb, wherein the discharge vessel comprises two ends having capillaries, inside which ele...
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WO/2011/019462A2 |
A lamp includes a discharge vessel and electrodes extending into the discharge vessel. The lamp further includes an ionizable fill sealed within the vessel. The fill includes an inert gas and a halide component. The halide component incl...
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WO/2011/015456A2 |
The invention relates to a high-pressure discharge lamp having a ceramic discharge vessel mounted diagonally in an outer bulb, at an angle from 15° to 75°.
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WO/2011/015246A1 |
A high-pressure discharge lamp has a discharge vessel which is mounted at an angle in an outer bulb.
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WO/2011/013083A1 |
In the present invention, there is provided a device (100) for disinfecting a conductive liquid (106), comprising: a discharge vessel (102) filled with discharge gas (101), walls of said vessel (102) being composed of dielectric material...
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WO/2011/012508A1 |
The composition of the invention is of the type comprising particles formed by a mineral core and a shell that covers the mineral core uniformly, said shell being based on a phosphate of cerium and/or of terbium, optionally with lanthanu...
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WO/2011/007495A1 |
Provided is a small and high-efficiency, high-pressure discharge lamp having excellent light distribution characteristics, wherein the breakage of a luminous tube does not tend to occur. A high-pressure discharge lamp (101) is provided w...
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WO/2011/006811A1 |
A support for filiform elements containing an active material in form of powders is described, comprising anchoring means of the support and blocking means for the filiform element, a method for manufacturing said support and lamps where...
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WO/2011/004932A1 |
The present invention relates to a xenon lamp using a ceramic arc tube, and more specifically to a xenon lamp using a ceramic arc tube, which can provide an extended life of at least 10 times longer than a glass tube xenon lamp, by using...
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WO/2011/005489A1 |
Disclosed herein are optical interference multilayer coatings having region provided by a physical vapor deposition process and region provided by a chemical vapor deposition process. Also disclosed herein are methods of making such coat...
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WO/2011/006089A2 |
The invention relates to articles coated with a shatterproof elastomeric overmold, such as including glass baby and drinking articles, as well as compact fluorescent lamps. The coated glass articles provide shock resistance to prevent br...
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WO/2011/000277A1 |
A lamp base for an energy-saving lamp and the energy-saving lamp are provided. The housing of the lamp base comprises a first housing (30) accommodating a circuit assembly and a second housing (31) accommodating the sealed ends of the fl...
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WO/2011/000091A1 |
There is described In another of its aspects, the present invention provides a radiation source assembly comprising: (i) an elongate radiation source; (ii) a positioning element connected to a proximal portion of the elongate radiation s...
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