Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 3,876

Document Document Title
WO/2006/040872
An incandescent bulb comprising an emitter (filament (102)) having multiple cavities (120) capable of suppressing radiations of wavelengths larger than a given wavelength arranged on at least a partial region of its surface and comprisin...  
WO/2006/038144
The invention relates to a lamp socket 1 for lamps 25, in particular vehicle lamps, comprising a connection region 2 for arranging the lamps 25 on a headlamp, a light or the like, a hollow-cylindrical receiving section 3 for arranging a ...  
WO/2006/038148
An electric lamp provided with a light-transmitting lamp vessel (2) and a ligh source(l) in said light-transmitting lamp vessel(2) which is closed in a vacuum tight manner, wherein the light source has an envelope(3) of light-transmittin...  
WO/2006/035324
The invention relates to a lamp having a light source (10) and a sub-assembly comprising a protective sleeve (1) and two frame members, wherein the two frame members (2, 3) are each supporting the sleeve. Each frame member may comprise a...  
WO/2006/031125
This invention relates to a sealed infrared radiation source, comprising an emitter membrane being stimulated by an electrical current conducted through said membrane, said membrane thus comprising an electrical conductor, wherein the me...  
WO/2006/027729
The invention relates to lamps, and particularly to incandescent electric lamps. incandescent electric lamps operating at mains voltage are known for decades and are widespread throughout the world. However, this type of lamp is not powe...  
WO/2006/027724
An electric lamp has a light-transmitting lamp vessel (1) in which a light source (2) is arranged. At least a portion of the lamp vessel is provided with an interference film (5) for allowing passage of visible-light radiation and reflec...  
WO/2006/023124
This disclosure relates to continuous carbon-nanotube filaments (202) of radiation-emitting devices and methods for fabricating them.  
WO/2006/021090
The invention concerns an electric heating unit comprising a housing (1) provided with an inlet (7) and an outlet (5). The electric heating unit comprises at least one electric lamp (9) adapted to be positioned in the housing to supply a...  
WO/2006/019806
An electrically conducting cermet comprises at least one transition metal element dispersed in a matrix of at least one refractory oxide selected from the group consisting of yttria, alumina, garnet, magnesium aluminum oxide, and combina...  
WO/2006/018799
The invention relates to an electric lamp comprising a light-transmitting pear shaped lamp vessel (1) with a top part (8) and a centre part (9) in which a light source (2) is arranged in the centre part, said electric lamp provided with ...  
WO/2006/015992
The invention relates to an automatically-changed multifilament light source or bulb. The invention is characterised in that, in addition to the initial filament, the light bulb comprises one or more reserve filaments having similar char...  
WO/2006/016314
The invention relates to a lamp (8), in particular a vehicle lamp, having a base (17), a burner (7) having a light-generating element (11, 12), and an adapter plate (1) having a connecting region (2) and a receiving portion (3), the conn...  
WO/2006/013493
An integrated reflector lamp (1) comprising an outer wall (3,9,13) enclosing a light source (6), a metal reflector (7), and an electronic power supply unit (4) to which the light source (6) is connected, wherein the reflector (7) extends...  
WO/2006/011070
A discharge lamp having a tube-like envelope (1,3) comprising an electrode (4) near at least one of the two ends of the envelope. The axis (5) of the electrode (4) is directed substantially perpendicular to the axis of the tube-like enve...  
WO/2006/011088
A halogen lamp is described that is intended in particular for at least one mode of operation at a lamp voltage substantially below the nominal voltage or a lamp power substantially below the nominal power or that is intended for switchi...  
WO/2006/011088
A halogen lamp is described that is intended in particular for at least one mode of operation at a lamp voltage substantially below the nominal voltage or a lamp power substantially below the nominal power or that is intended for switchi...  
WO/2006/007814
The invention relates to a light bulb comprising an illumination body, which is inserted, together with a filler material, into a bulb in a vacuum-tight manner. The illumination body has a metal carbide, whose melting point lies above th...  
WO/2006/007815
The invention relates to a light bulb (1) comprising an illumination body (7), which is inserted, together with a filler material, into a bulb (2) in a vacuum-tight manner. The illumination body (7) has a metal carbide, whose melting poi...  
WO/2006/007816
A light source comprising a heatable filament (1) or an electrode, wherein the filament (1) or the electrode is arranged in a lamp (2) or in a tube. In order to use the light source in a wide variety of manners even in rough conditions, ...  
WO/2006/006109
The invention relates to a Hg free high pressure discharge lamp having a quartz envelope and a halide filling, wherein the lamp comprises at least one electrode which comprises tungsten and ≥0 wt.% and ≤0,5 wt.-% thorium and whereby ...  
WO/2006/006091
A description is given of a method of producing an infrared lamp (1) for a vehicle night vision system (12), in which a tube (2) which surrounds a radiation source (3) that emits infrared radiation and light radiation is provided with an...  
WO/2006/006091
A description is given of a method of producing an infrared lamp (1) for a vehicle night vision system (12), in which a tube (2) which surrounds a radiation source (3) that emits infrared radiation and light radiation is provided with an...  
WO/2006/003601
An electric lamp comprising a substantially tubular lamp vessel, which is enclosed in a substantially tubular outer bulb, wherein the lamp vessel has current conductors extending from respective ends of the lamp vessel for providing curr...  
WO/2006/000971
An electric lamp at least one end of which is provided with a gas-tight seal having at least one metal foil sealed therein, said metal foil having secured to it the end of a current supply wire projecting outside the lamp, as well as the...  
WO/2006/000974
The invention describes a low-pressure mercury vapor discharge lamp and a method for the manufacture of such a lamp. The lamp offers a more compact design compared to existing lamps, and comprises a glass vessel enclosing a discharge spa...  
WO/2005/124825
The invention relates to a low-pressure gas discharge lamp provided with a gas discharge vessel comprising a gas filling with a discharge-maintaining composition, wherein at least part of a wall of the discharge vessel is provided with a...  
WO/2005/124824
Discharge lamp, such as a neon sign, a germicidal and tanning lamp, photographic electronic flash and strobe or an arc lamp for industry and A/V projectors, or a gas discharge automotive headlight, for the environment in residences, offi...  
WO/2005/122206
The invention relates to a method for machining a lamp and a lamp machined by said method, comprising a lamp bulb, in which an incandescent means with power supply is housed and which defines a chamber for a filling gas which is tightly ...  
WO/2005/122206
The invention relates to a method for machining a lamp and a lamp machined by said method, comprising a lamp bulb, in which an incandescent means with power supply is housed and which defines a chamber for a filling gas which is tightly ...  
WO/2005/117508
Printed wiring boards (100) and methods of manufacturing printed wiring boards are disclosed. In one aspect of the invention, the printed wiring boards include electrically conductive constraining cores (106) having at least one resin fi...  
WO/2005/114706
A light bulb changing tool comprising a motorized clasping mechanism configured to engage a light bulb, the motorized clasping mechanism configured along an axis, the motorized clasping mechanism configured to actuate in a first directio...  
WO/2005/112076
An apparatus (10) for removing light bulbs from sockets is disclosed. The apparatus (10) comprises a first member (12), which has a head portion (18) having a sucker (24) formed thereon, and a second member (14) The first and second memb...  
WO/2005/112076
An apparatus (10) for removing light bulbs from sockets is disclosed. The apparatus (10) comprises a first member (12), which has a head portion (18) having a sucker (24) formed thereon, and a second member (14) The first and second memb...  
WO/2005/112075
The invention relates to a spiral-wound filament (110) for an incandescent lamp, comprising two lead-in wires (1102, 1103), said lead-in wires (1102, 1103) having one bent limb (11021, 11031) each which are arranged in a joint plane that...  
WO/2005/109471
A high pressure discharge lamp, comprising a discharge vessel having a ceramic wall enclosing a discharge space and which is closed by a closing member comprising a cermet having a surface part pointing towards the discharge space and in...  
WO/2005/104185
An illumination system has a light source that is at least partially enclosed within a light-recycling envelope. The light source is a light-emitting diode that emits light, and a fraction of that light will exit the light-recycling enve...  
WO/2005/101457
The present invention relates to a lamp unit, especially to a UHP lamp unit, comprising a housing, a lamp positioned within said housing, a reflector assigned to said lamp for reflecting light emitted by said lamp through a transmission ...  
WO/2005/101457
The present invention relates to a lamp unit, especially to a UHP lamp unit, comprising a housing, a lamp positioned within said housing, a reflector assigned to said lamp for reflecting light emitted by said lamp through a transmission ...  
WO/2005/098906
An energy converter is provided with a filament (11), which converts energy into electromagnetic waves and emits them, and an emission suppressing part, which suppresses a part of the emission of the electromagnetic waves having a longer...  
WO/2005/098907
The invention relates to a reflector lamp whose lamp receptacle (1) is provided in part with a reflective coating (6) as well as a reflector contour. The coating is composed of at least two layers of highly heat-resistant metals. One of ...  
WO/2005/091335
Disclosed is a radiator (1) which converts heat into electromagnetic waves and emits the electromagnetic waves from the surface. A plurality of microcavities (2) are formed in at least a part of the surface of the radiator (1), and the s...  
WO/2005/091336
A filament lamp comprising a sealed transparent vessel (1) containing at least two coiled filaments (3,4) and conductive means (5,6,7;8,9,10;11,12,13) for supplying electric power to each of the at least two coils (3,4). The coils (3,4) ...  
WO/2005/089475
A battery operated LED lighting apparatus including: a battery outputting a battery voltage; a light emitting diode or array of light emitting diodes; and a power supply including a boost regulating circuit. The power supply being in com...  
WO/2005/088679
A process of manufacturing a high-intensity discharge lamp comprising an elongate ceramic discharge vessel surrounded by an outer envelope and having a wall which encloses a discharge space containing an inert gas, such as xenon, and an ...  
WO/2005/088678
A compact low-pressure mercury vapor discharge lamp for illumination of a display device has a dual-shaped lamp part comprising first, second and third tubular portions (11, 12, 13). The second and third tubular portions are arranged in ...  
WO/2005/088679
A process of manufacturing a high-intensity discharge lamp comprising an elongate ceramic discharge vessel surrounded by an outer envelope and having a wall which encloses a discharge space containing an inert gas, such as xenon, and an ...  
WO/2005/088677
Fluorescent lamp (1) comprising a glass discharge vessel (2) in which a gas is present, which discharge vessel (2) is on two sides provided with a tubular end portion (3) having a longitudinal axis, which end portion (3) includes a glass...  
WO/2005/088678
A compact low-pressure mercury vapor discharge lamp for illumination of a display device has a dual-shaped lamp part comprising first, second and third tubular portions (11, 12, 13). The second and third tubular portions are arranged in ...  
WO/2005/088677
Fluorescent lamp (1) comprising a glass discharge vessel (2) in which a gas is present, which discharge vessel (2) is on two sides provided with a tubular end portion (3) having a longitudinal axis, which end portion (3) includes a glass...  

Matches 401 - 450 out of 3,876