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WO/2003/063197A1 |
Disclosed is a light-transmitting substrate which is at least partly provided with a light-absorbing coating. Said coating comprises light-absorbing particles that are incorporated in a sol-gel matrix. The light-absorbing particles compr...
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WO/2003/059839A1 |
The sintered body of gastight translucent polycrystalline alumina contains oxidic magnesium, an oxidic second metal selected from erbium, holmium, thulium and dysprosium, and oxidic zirconium. The body can be used in a lamp vessel of an ...
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WO/2003/060953A2 |
A lamp has a base and a light-transmitting soft-glass lamp envelope sealed to the base to form a sealed lamp cavity which is filled with a non-oxidizing gas. Current supply leads are connected to the stem feedthroughs and extend into the...
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WO2003036684B1 |
An incandescent halogen lamp (50) used in connection with a vehicle headlamp system in which stray light attributable to reflection off of internal lamp components is reduced while the structural integrity of the lamp is maintained. The ...
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WO2001079129A9 |
The invention relates to an illuminating glass product having far infrared ray radiation in which far infrared ray radiating glass is made of use for an illuminating bulb or a glass diffuser for illumination and emission of far infrared ...
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WO/2003/058676A2 |
A three-dimensional structure in the form of filament (6) for an incandescent lamp comprises a plurality of tungsten microfilaments (6A) having micrometric and/or nanometric dimensions, to form a photonic crystal structure. The microfila...
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WO/2003/056607A1 |
The invention relates to a method of manufacturing a foil (9, 10) from molybdenum and titanium oxide (TiO2) for insertion into a glass bulb (3) and for the interconnection of electrically conductive leads in a discharge lamp (1). Accordi...
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WO/2003/054443A1 |
The invention relates to a reflector lamp and to a method for producing such a reflector lamp, especially a simplified method for fixing the lamp (2) in the reflector (1). The gasket (22) of the lamp base (21) is disposed in the cavity (...
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WO/2003/050845A2 |
A lamp system (36) includes an electric lamp (10) having an internal reflector (24) disposed within an envelope (12) for redirecting light emitted from a filament (14) away from a base (20) of the lamp (10) and onto the filament (14). Ut...
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WO/2003/049143A2 |
The invention relates to an adapter for inserting lamps with pin bases (10) in Edison sockets, especially a protection that prevents the adapter, once inserted in the Edison socket, from being unscrewed without special tools. To achieve ...
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WO/2003/049144A2 |
The electric lamp comprises a lamp vessel (1) having an end portion (3) which is surrounded by a shell portion (22) of a lamp cap (20) having screw thread. The end portion (3) has transversal indents (6). A plastic coupling member (30) h...
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WO/2003/043056A2 |
The electric lamp has a lamp vessel (10) having a pinch (12) mounted in an outer envelope (1) by means of a clamping member (20) of metal sheet which is present on the pinch (12). The clamping member (20) has an open loop (21) which exte...
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WO/2003/035552A2 |
A dispersion containing a high-surface-area, pyrogenically-produced aluminium oxide with a surface area and BET of more than 115 m?2¿/g and a Sears number of more than 8 ml/2g, is produced by mixing a high-surface-area, pyrogenically-pr...
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WO/2003/031668A1 |
A tungsten wire containing 1−10 mass% of rhenium, characterized in that the point showing 2% expansion of a heated tungsten wire having a diameter of x µm and heated by application of a current of which the ratio to the fusing current...
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WO/2003/032365A2 |
The invention relates to a headlamp bulb comprising at least one receptacle (1) containing at least one lighting means (2, 3), and a bulb socket (9) which is provided with the electrical connections of the headlamp bulb. The bulb socket ...
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WO/2003/030213A2 |
The invention relates to a headlamp bulb, the base (9) of which comprises a plastic ring (13), in which at least two contact blades (13a-13c) as electrical connections are embedded. Said contact blades (13a-13c) are arranged in a common ...
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WO/2003/025964A2 |
The invention relates to a lamp-capping cement for electric lamps that contains poly-paraphenylene-terephthalamide as the thixotropic element. According to the invention, the poly-paraphenylene-terephthalamide is used in lamp-capping ele...
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WO/2003/023816A2 |
An electric lamp is disclosed comprising a light−transmitting lamp vessel (1) which accommodates a light source (2). At least a part of the lamp vessel (1) is provided with a light−absorbing coating (3), the light−absorbing coating...
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WO/2003/019680A1 |
A photonically engineered incandescence is disclosed. The emitter materials and photonic crystal structure (380) can be chosen to modify or suppress thermal radiation above a cut off wavelength, causing the emitter to selectively emit in...
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WO2002065503A9 |
A pelletized lamp fill (30) material suitable for delivering a precise quantity of rhenium and a halogen into the light emitting chamber of a tungsten halogen lamp (34). The pellet is formed by pressure aggregating a mixture of a metal p...
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WO/2003/003410A1 |
The invention relates to a lamp for a motor vehicle headlight, t o a headlight for a motor vehicle, and to a headlight unit. According to a first aspect of the invention, a lamp with two coils is proposed which is capable of fulfilling w...
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WO/2002/101777A2 |
A lamp assembly (10) comprised of a waterproof casing (12), a lamp within the casing and a source (16) of electrical current connected to the lamp, from the source of the lamp. The lamp, when operated with a 12 volt power supply, comsume...
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WO/2002/099835A2 |
Apparatus and method are provided for using a multi-element field emission cathode in a color cathode ray tube. The field emission cathode may have from four to ten field emission arrays linearly arranged. The arrays are preferably forme...
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WO/2002/093643A1 |
An apparatus and method are described for cooling electronic components (119, 121) on a plug-in or other computer board (101) within an enclosure. The inventive apparatus and system is capable of cooling a high power dissipating device (...
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WO/2002/091430A1 |
The lamp circuit includes a power supply, a main switch, and a light and control circuit all serially connected, the light and control circuit comprising the following elements connected in parallel:a) a first light-producing element cap...
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WO/2002/075778A1 |
The invention relates to a halogen incandescent lamp for operating on line voltage, at least comprising a hermetically sealed, cylindrical bulb (2) made from transparent material, a filling made from inert gas and a halogen additive, a l...
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WO/2002/075777A1 |
An automotive lamp (Figure 1) including a sealed envelope (12) having a filament (26, 28) or other light emitting element contained therein, with the envelope being formed from a barium-silicate based glass that is essentially free of ca...
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WO/2002/071444A1 |
The object of the invention is to provide an electric lamp with a coiled-coil filament, which is made more compact. An electric lamp (1) comprises a bulb (3) and a coiled-coil filament (2) accommodated in the bulb (3). According to the p...
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WO/2002/066890A1 |
The electric lamp has a light source (3) having a first (31) and a second light-generating portion (32) in a concave reflector (2). The reflector has an axis of symmetry (20) and a first (21) and a second reflector portion (22), each hav...
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WO/2002/061332A1 |
The invention relates to an electric lamp (2) with a lamp cap (12) suitable for contacting an external electric contact element (28). The lamp cap comprises contacting means (16) comprising a first contact part (18) connected to a second...
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WO/2002/056336A2 |
A heat shield (180) for a lamp (110) is welded or otherwise rigidly attached to a rigid support lead (162). The support lead supports an envelope (136) containing a fill of a halide material and is electrically connected to a filament (1...
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WO/2002/056337A1 |
In integrated circuits having copper interconnect (30, 50) and low-k interlayer dielectrics (40), a problem of open circuits after heat treatment was discovered and solved bz the use of a first liner layer of Cr (42), followed by a confo...
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WO/2002/049075A1 |
A linear incandescent lamp comprises a tubular glass envelope (18) which is sealed in a gas-tight manner and has a longitudinal axis (26), a filament (8) longitudinally arranged in the envelope (18), at least one lamp base (20, 22) for c...
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WO/2002/046116A1 |
The invention relates to electric lamps and more particularly to automotive signal lamps. Lead-free, cadmium-free, sulfate-refined glass compositions are described for use in electric lamps, which glass is amber colored and comprises no ...
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WO/2002/041360A2 |
The filament structure (10) comprises a filament (12) with a coiled portion (14) and an uncoiled portion (16). A tube (18) is disposed on a free end (20) of the uncoiled portion (16). The tube (18) has a central axis (A) and two ends (24...
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WO/2002/041350A1 |
The electric lamp has a lamp vessel (1) composed of a glass bulb (2) and a glass plate (3) sealing the bulb (2). A shaped metal body (20) is embedded in the glass plate (3). The shaped metal body (20) has a plate-shaped metal member (10)...
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WO/2002/035578A1 |
An electrical lighting system (1) having a lampholder (3) and a lamp (2), preferably a high intensity discharge lamp. Both the lamp and lampholder have respectively an electrical winding (55, 32) wound on an electromagnetic core (58, 33)...
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WO/2002/034012A1 |
The invention relates to an irradiation device (1), especially for thermal treatment processes, comprising a plurality of beam sources for emitting an electromagnetic beam, said sources being essentially arranged next to each other and p...
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WO/2002/023591A1 |
The invention relates to a radiation source (101) for electromagnetic radiation whose active component is in the near infrared range especially in the wavelength range, between 0.8 $g(m)m and 1.5 $g(m)m, for producing a long' extended ir...
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WO/2002/023590A1 |
The invention relates to an electromagnetic radiation source (11), the main active component thereof being in the near infrared range, especially in the wavelength range between 0.8 &mgr m and 1.5 &mgr m. Said radiation source forms an e...
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WO/2002/021572A1 |
In forming an optical thin film on the bulb surface of a light source such as a light bulb or a discharge lamp, a thin film whose interface/surface is less rough is formed on a rotary elliptic base disk. In forming a thin film by sputter...
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WO/2002/021559A1 |
The invention relates to a method for applying a coating (23) to a part of a surface of a lamp (20). The aim of the invention is to provide a simple means of applying exact coatings to parts of surfaces with complicated designs. To this ...
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WO/2002/015230A1 |
The invention relates to a compact high-voltage electric light-bulb. As the illuminating body, said bulb comprises a triple coil in the form of a double helix (4), which in turn is configured from a double spiral (4a-4c). The invention a...
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WO/2002/009146A1 |
An electric lamp (1) comprising a gastight lamp vessel (2) for the transformation of electrical energy into light, which lamp vessel has two current conductors (3,6; 4,7) which extend to the outside. The lamp further comprises an outer e...
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WO/2002/007188A1 |
The invention relates to a halogen filament lamp for motor vehicle headlamps with an electrical consumption of between 50 watts and 100 watts and has at least one filament, whereby, according to the invention, the at least one filament (...
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WO/2002/003418A1 |
A halogen lamp for use in semiconductor processing comprises a bulb enclosing at least one coil having a pair of inner leads, a lamp base configured to receive the inner leads, and a heat shield disposed between the coil and the lamp bas...
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WO/2002/001601A1 |
A halogen gas-filled incandescent lamp with a single-end or a double-end has a tungsten filament (10) extending into 2 pair of legs (18'), and a barrel portion. One of the legs (18') of the tungsten filament (10) of the single-ended caps...
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WO/2001/097253A1 |
The electric lamp comprises a lamp vessel (1) which is transparent to visible light and which accommodates a light source (2). The lamp vessel (1) is covered with a combination of a light-absorbing medium (6) and an optical interference ...
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WO/2001/097244A2 |
An integral lamp (84) for producing a spectral light distribution substantially identical in uniformity to the spectral light distribution of a desired daylight with a color temperature of from about 3250 to about 10,000 degrees Kelvin t...
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WO/2001/091161A1 |
Low voltage incandescent lamp has a coiled filament (24) of at least three different segments or sections (26, 28), wherein the center section (26) has less dense winding than the other two sections (28). Alternatively the filament (36) ...
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