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WO/2008/119623 |
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/2008/119375 |
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/2008/120171 |
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/2008/117224 |
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/2008/116756 |
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/2008/113657 |
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/2008/113676 |
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/2008/110203 |
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/2008/110203 |
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/2008/110970 |
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/2008/111216 |
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/2008/110988 |
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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WO/2008/110207 |
The invention relates to a securing element which is constructed for securing a relative position between a holding rod (3, 4) for an electrode (1, 2) of an electric lamp (I) and a support piece (5, 6) for supporting the holding rod (3, ...
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WO/2008/110988 |
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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WO/2008/110967 |
In order to achieve a discharge lamp suited to operate under reduced nominal power of e.g. 20-30 W, a lamp is proposed with two electrodes (24) arranged at a distance in a discharge vessel (20, 120) for generating an arc discharge. The d...
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WO/2008/106865 |
A lamp having ceramics electrodes, adopting nano ceramics electrode as the tube cathode, the tube (4) is made to completely spiral and umbrella shape. The lamp comprises a spherical reflector (1) inside the whole tube (4) and a reflectiv...
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WO/2008/107584 |
The invention relates to an illuminating structure (1) comprising a plurality of light sources (11) lying in a plane, and a diffusing structure comprising a transparent substrate (20) having first and second main faces, the substrate bei...
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WO/2008/106000 |
A sealing composition for ceramic discharge vessels is described. The sealing composition contains about 20 to about 40 mole percent MgO, about 20 to about 45 mole percent Y2O3, and about 20 to about 60 mole percent Al2O3 and has a melti...
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WO/2008/105394 |
Intended is to provide a compact-type fluorescent lamp having eight or more tubes using liquid mercury. The fluorescent lamp is enabled to lower the temperature of the vicinity of its base by forming such a portion at the leading end por...
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WO/2008/105371 |
Intended is to provide a bulb-type fluorescent lamp, which has no fear of having a fall of an outer tube globe made of glass, even if broken, and which can reduce the heat resistance between a protrusion to become the coldest portion of ...
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WO/2008/104612 |
The invention relates to a frontal lamp intended for night workers and people who work in darkness or in poorly lit areas, enabling free use of hands, supplying sufficient light without glare and offering a good chromatic variety. The fr...
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WO/2008/102518 |
This invention provides a novel (Ca,Sr)S:Eu-based red phosphor which can further satisfactorily enhance brightness. The red phosphor is represented by general formula: (Ca1-x,Srx)S:Eu,In wherein x is 0 to 1 and the content of In is 0.05 ...
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WO/2008/102609 |
A backlight (100) comprises a hot cathode fluorescent lamp (10) and a casing (20). Each hot cathode fluorescent lamp includes a bulb (12) on the inner surface of which a fluorescent substance layer is formed and a filament (14) from whic...
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WO/2008/102611 |
To provide a backlight with a hot cathode fluorescent lamp around which the temperature can be lowered. A backlight (100) comprises a hot cathode fluorescent lamp (10) and a casing (20). A valve (12) constituting the hot cathode fluoresc...
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WO/2008/102300 |
The invention provides a high-pressure discharge lamp comprising a first mirror and/or a second mirror, wherein, relative to a perpendicular to the longitudinal axis, the first mirror is located between angles γ2 and γ3 to said perpend...
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WO/2008/098675 |
A radiation source (1; 10; 13; 16; 17; 23) is disclosed for generating electromagnetic radiation in a first wavelength range (9), as well as a corresponding method. The radiation source (1; 10; 13; 16; 17; 23) comprises two electrodes (3...
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WO/2008/099532 |
An illuminating apparatus for a display device is provided with a plurality of light sources (15); a power supply (19) for supplying the light sources (15) with driving power; a common electrode (110) for supplying the light sources (15)...
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WO/2008/096020 |
The subject of the invention is a light source which reduces in a variable percentage the emission of short wavelengths with a view to protecting healthy eyes and/or pseudoaphakic eyes (operated for cataracts) and/or eyes with retinal de...
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WO/2008/096440 |
In a color display device (10), a plurality of gas discharge tubes (11) are arranged in parallel. The gas discharge tube has a plurality of regions (4R, 4G, 4B) of phosphor layers of different color materials in a longitudinal direction,...
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WO/2008/096482 |
Provided is a cold-cathode tube (15) including a slender glass tube (18), which has a primary sealed side end portion (31) at its one end portion and a secondary sealed side end portion (33) at its other end portion. Electrodes (19) are ...
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WO/2008/096292 |
A robust coaxial dielectric barrier discharge (DBD) lamp with at least one coaxial elongation (7) preferably with the same outer diameter (R4) as the DBD lamp is described. The coaxial elongation enables a robust mounting of the DBD lamp...
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WO/2008/093768 |
Provided is a fluorescent lamp having a glass container. The glass container has a fluorescent film, which contains a fluorescent material, on an inner surface, and is hermetically sealed. The fluorescent material contains a blue fluores...
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WO/2008/092503 |
The invention discloses a reflector lamp (1), in particular for projectors for data or video projection, with a burner (2), at least sections of which are surrounded by a reflector (4), which is connected to a base (12) via a reflector n...
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WO/2008/093588 |
Disclosed is a cold cathode lamp composed of discharge tube (1) having a glass tube (11) and an internal electrode (12), and a ballast capacitor (2) integrally mounted to the discharge tube. The ballast capacitor (2) is composed of a fir...
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WO/2008/089662 |
A high efficiency and long life electrode system for a ceramic metal halide lamp comprises: a niobium rod or niobium tube (1) sealed within and secured to a ceramic sleeving (9) of a arc tube; a tungsten rod (3) connected with the front ...
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WO/2008/090030 |
The invention relates to a method for processing an electrode (4, 5) of a discharge lamp (1), in which an oxide layer is generated on the surface of the electrode (4, 5), wherein the oxide layer is sublimated.
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WO/2008/090705 |
This invention provides a discharge lamp which is less likely to undergo a tensile strain in a bead glass and a glass bulb and consequently is less likely to cause cracking in the seal part in the manufacture of the lamp. A discharge lam...
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WO/2008/091585 |
Light-emitting devices and/or systems are described. In some embodiments, light-emitting devices and/or systems can recycle at least some light generated by a light-generating region of the light-emitting device. In one embodiment, a lig...
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WO/2008/089838 |
The invention relates to a discharge lamp, particularly a high-pressure discharge lamp, having a discharge vessel (2) comprising at least one bulb neck (21, 22), in which a holding rod (6) for an electrode (4, 5) extending into the disch...
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WO/2008/090507 |
The invention relates to an illumination device (1), comprising: at least one first light source (2), said first light source comprising a light-transmissive discharge vessel (3) filled with an ionisable substance, and multiple electrode...
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WO/2008/088085 |
A powdery phosphor composed mainly of an acicular or fibrous zinc oxide single-crystal with an aspect ratio of 5 or higher is produced through the step of preparing a raw material solution selected from among an alkali solution containin...
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WO/2008/087588 |
A lamp base for a dual-leg lamp is provided with at least one oversized leg mounting hole that permits relative movement of the lamp legs during temperature driven expansion and contraction. In one embodiment, only one leg of the lamp is...
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WO/2008/087588 |
A lamp base for a dual-leg lamp is provided with at least one oversized leg mounting hole that permits relative movement of the lamp legs during temperature driven expansion and contraction. In one embodiment, only one leg of the lamp is...
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WO/2008/087588 |
A lamp base for a dual-leg lamp is provided with at least one oversized leg mounting hole that permits relative movement of the lamp legs during temperature driven expansion and contraction. In one embodiment, only one leg of the lamp is...
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WO/2008/084011 |
The invention relates to a compact fluorescent lamp (10) comprising a tubular discharge vessel (12) for operating with electronic ballast. The compact fluorescent lamp (10) has an external electric conductor (13) lying completely outside...
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WO/2008/083596 |
A light emitting assembly (200) includes at least a first and a second light emitting sources (207) for emission of light, and an air passage (213) between the first and second light emitting sources (207) to allow air flow therethrough ...
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WO/2008/083700 |
The invention discloses a lamp device, particularly a lamp device for a discharge lamp, having at least one contact conductor and a vessel for encapsulating a gas. A primary volume and a secondary volume are defined by the vessel, wherei...
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WO/2008/084011 |
The invention relates to a compact fluorescent lamp (10) comprising a tubular discharge vessel (12) for operating with electronic ballast. The compact fluorescent lamp (10) has an external electric conductor (13) lying completely outside...
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WO/2008/080830 |
The invention relates to a low-pressure discharge lamp, comprising a discharge vessel (2), wherein on the inside (24) of the discharge vessel (2) a layer (7) is disposed, which comprises a metal or a metal mixture on a pro-rated basis.
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WO/2008/080830 |
The invention relates to a low-pressure discharge lamp, comprising a discharge vessel (2), wherein on the inside (24) of the discharge vessel (2) a layer (7) is disposed, which comprises a metal or a metal mixture on a pro-rated basis.
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