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Patent Searching and Data


Matches 501 - 550 out of 11,199

Document Document Title
WO/2004/090935A2
A lamp assembly has a vacuumtight lamp vessel (22) of quartz glass. The lamp vessel has a longitudinal axis (8) and has at least one vessel end portion (1). At least one metal-foil electrical feed-through (3A, 4A, 5A; 3B, 4B, 5B) provide...  
WO/2004/088698A2
The invention is related to a lamp having an arc tube containing a light emitting plasma, and a filter for absorbing or reflecting at least a portion of the light emitted from the plasma in the visible spectrum, the filter comprising a v...  
WO/2004/085977A1
Disclosed is a lighting lamp provided with a cartridge-type anion generator, in which the cartridge-type anion generator is easily, removably inserted into a bore of a case constituting the lighting lamp. At this time, the assembly of th...  
WO/2004/086454A2
This invention relates to a lamp-reflector unit (3) provided with a first (15) and a second filament (17) axially disposed on a lamp axis (1), and a circularly symmetrical reflector (7) with a reflecting part (13). The use of a modified ...  
WO/2004/086455A2
The invention relates to a lamp-reflector unit (3) provided with a first (15) and a second light source (17) axially disposed on a lamp axis (1), and a reflector (7) with a reflecting part (13). A modification of the reflecting part of t...  
WO/2004/082879A2
A laser drilling system for drilling blind vias in printed circuit board panels, multichip modules and chipscale packages with top and bottom surfaces and which include multiple dielectric polymer and metal layers. The system includes a ...  
WO/2004/084258A2
An electric incandescent lamp comprising a light-transmitting envelope (2) provided with an infrared-reflecting layer, the envelope (2) having a longitudinal axis (1). The lamp furthermore comprises a luminous member (5) having two subst...  
WO/2004/079056A2
In a process to make a nano-structured component, such as a photonic crystal or an emitter (10) which can be led to incandescence through the passage of electric current, at least one layer made of anodized porous alumina (1) is used as ...  
WO/2004/079897A2
An emitter for incandescent light sources, in particular a filament, capable of being brought to incandescence by the passage of electric current is obtained in such a way as to have a value of spectral absorption &agr that is high in th...  
WO/2004/079773A2
An emitter (F) for incandescent light sources, in particular a filament, capable of being brought to incandescence by the passage of electric current is obtained in such a way as to have a value of spectral absorption &agr that is high i...  
WO/2004/079774A1
In a process to make an emitter (10) for light sources, which can be led to incandescence through the passage of electric current, a layer made of anodized porous alumina (1) is used as sacrificial element for the structuring of at least...  
WO/2004/075244A2
The invention relates to a light source comprising a heatable filament (1) or electrode, which is located in a bulb (2) or a tube, said bulb (2) or tube having an inner surface (3) and an outer surface (4). The aim of the invention is to...  
WO/2004/068120A1
The invention relates to an infra-red source (10) comprising a first layer (102) with a first transmission characteristic and a second layer (103) with a second transmission characteristic, the combination of the two transmission charact...  
WO/2004/064107A2
The invention relates to a non-automotive-headlight lamp (1) comprising a lighting element (3) and a transparent bulb (2), which is at least partly equipped with an interference coating (4) for e.g. changing the color or color temperatur...  
WO/2004/057646A2
A halogen incandescent lamp comprising a transparent sealed bulb (2), a gas filling comprising an inert gas and a halogen additive, a luminous element (4) which is attached to a current supply system (7, 8, 9) extending in a pinched port...  
WO/2004/057647A1
The present invention relates to a method and system for manufacturing a bulb. More particularly, the present invention relates to a method and system for manufacturing a bulb in which a flare and a dome are formed on both ends of a glas...  
WO/2004/057639A1
A fluorescent lamp comprising a lamp body (1) with a side wall (2) and a bottom wall (3) defining a chamber (6) in which there are housed the electronic components (7) for the operation of the lamp, an appendix (8) carrying electric cont...  
WO/2004/053925A2
The invention relates to a lamp (1) within a vehicle headlamp for a night-sight application, with a bulb (5, 6) that generates visible light and infrared light. In accordance with the invention, the bulb (5) is equipped with a coating (8...  
WO/2004/053924A2
The invention relates to a lamp for a vehicle headlight with low-beam function, which lamp has an outer envelope (4) and emits at least visible light of different colors from several regions of the outer envelope (4), characterized in th...  
WO/2004/049392A1
The invention provides a new PAR 38 lamp/reflector unit comprising a halogen lamp of suitable power, i.e. 100 watts/120 volts, coated with infrared film to reflect infrared energy produced by the halogen lamp back to the filament, making...  
WO/2004/044945A1
The present invention relates to a headlight lamp (110) having a multifunction structure in which a lighting angle of a headlight of a vehicle is automatically and manually controlled based on a running speed of a vehicle, a brightness o...  
WO/2004/044482A2
Process for assembling an electric reflector lamp (1) comprising: molding a hollow reflector body (2) having an optical axis (3) and having a neck-shaped portion (4) with a transverse wall (16) provided with at least one opening (14); pr...  
WO/2004/044486A2
Disclosed is a light-transmitting substrate that is at least partly provided with a light-absorbing coating. Said coating comprises a pigment which absorbs part of the visible light. Moreover, aluminum oxide is added to the coating durin...  
WO/2004/042778A1
The invention relates to a reflector lamp (1) with a reflector (2), with a lamp base (3), with a halogen burner (4), and with a cap (6) which envelops the halogen burner (4) at least partly and is retained by a bracket (7) which extends ...  
WO2003044830A9
Cement-free lamp base with spring locking. Lamps are normally joined with cement, which emits unhealthy chemicals when the lamp is switched on . The problem has been solved by replacing the cement with a cylindrical torsion spring (1) wh...  
WO/2004/021451A2
The invention relates to a metal emitter consisting of a metallic base body (1) and of a metallic surface structure (2) having spaces (2a) situated in a periodic arrangement. When heated, said metal emitter emits radiation with an intens...  
WO/2004/019371A1
The invention relates to an electric light bulb, in particular a halogen light bulb designed to be operated by mains voltage. Said light bulb comprises a substantially axially symmetrical bulb (1) and a single-coil filament (2) mounted i...  
WO/2004/014613A1
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/2004/015328A2
A device for changing a light bulb comprising an outer tube and an inner tube positioned inside the outer tube, wherein the tubes are adjustable along a longitudinal axis. The inner tube having a rotating member which is rotatable about ...  
WO/2004/010461A2
An incandescent electric lamp (1) having a tungsten filament (5) embedded in tightly-packed layers (7) of particles of substantially consistent size and shape and preferably surrounded by an infra-red reflective coating (9), to provide a...  
WO/2004/010048A2
The invention relates to a lamp that radiates visible light and infrared light. According to the invention, the lamp bulb (4) of the lamp comprises at least a first region (6) which is at least partly permeable to infrared light and at l...  
WO/2004/004428A1
Provided is a process for forming metallized vias in a substrate including the steps of (I) applying to an electroconductive substrate an electrodepositable coating composition onto all exposed surfaces of the substrate to form a conform...  
WO/2003/107393A2
The mains voltage halogen incandescent lamp has a coiled-coil filament (10) having single-coiled legs (16). In order to obviate sag of the filament barrel (11) when positioned horizontally, the turns (17) of the legs (16) have a pitch (p...  
WO/2003/105177A2
The electric lamp (1) has a lamp vessel (2), wherein an electric element (3) is accommodated. Said element is connected to current conductors (4), molybdenum portions (5) and (21) which have a coating of material chosen from the group co...  
WO/2003/103012A1
A device for operating an electrodeless discharge lamp comprising a translucent discharge bulb (120), an induction coil constituted of a core (103) and a coil (104), and an operating circuit (140) for supplying high-frequency power to th...  
WO/2003/092031A1
An incandescent lamp assembly is characterised by adapter (5) and adjustment collar means. The assembly essentially comprises a single ended capsule (1) having a press seal (3) thereof. One or more filaments (2) are located inside the ca...  
WO/2003/092329A2
A lamp assembly configured to inductively receive power from a primary coil. The lamp assembly includes a lamp circuit including a secondary and a lamp connected in series. In a first aspect, the lamp circuit includes a capacitor connect...  
WO/2003/088293A2
The lamp (10) described has an inner halogen burner (14) whose incandescent filament (18) is connected to electrical conductors that run out of the burner (22) in sealing regions (20). To prevent these conductors from oxidizing, the burn...  
WO/2003/085696A1
A high-pressure discharge lamp (1) having a quartz glass discharge vessel (2) enclosing a discharge space (3) with an ionizable filling, wherein a first electrode (4) and a second electrode (40) are present between which a discharge is m...  
WO/2003/083899A2
This invention is concerned with a headlamp which comprise the multiple light sources and a camera. This device is characterized by its versatility; its multiple light sources make it possible to optimize the luminous intensity on the wo...  
WO/2003/083900A1
The invention relates to a halogen headlight lamp for an automobile comprising at least a lamp bulb (2) and an antiglare screen (3) which is indetachably fastened to the end of the lamp bulb facing the road in the mounted position of the...  
WO/2003/081635A2
A lamp comprising a lamp vessel (1) of quartz glass and having a discharge space filled with a filling, two electrodes (3, 5) extending into said discharge space, two external current conductors (6) partially extending outside said lamp ...  
WO/2003/081625A1
An incandescent automotive lamp having a glass envelope (12) with a polyetherimide sleeve attached to a press-sealed end (18) of the glass envelope. The sleeve (32) includes a base portion having an interior passage that permits the slee...  
WO/2003/079399A1
A lamp, such as a incandescant filament (halogen) or a discharge lamp, comprising a lamp vessel (1) of quartz glass and having a room filled with gas, two electrodes (5) extending into said room, two external current conductors (6) parti...  
WO/2003/075316A2
An electric lamp (1) comprising an elliptical reflector body (3) with a light emission window (5) and with a light-transmitting cover (11) positioned in the light emission window. A light chamber (7) is defined by the reflector body, in ...  
WO/2003/075315A2
The invention relates to a source of light having a heatable filament (1) or an electrode, whereby the filament (1) or the electrode is arranged inside a bulb (2) or inside a tube. The aim of the invention is to design and improve a sour...  
WO/2003/075317A1
A coil filament in which the volume is reduced as much as possible at the light emitting part in order to reduce the size of a bulb while enhancing the illuminance of illumination light field efficiently. A flatly wound flat coil filamen...  
WO/2003/071582A2
The invention relates to a base attachment for electric lamps, which attaches a base (4) to a cylindrical lamp neck (3) by means of mutual engagement, the mutual engagement being brought about between at least one deformed area of the ba...  
WO/2003/071583A1
The electric lamp comprises a lamp vessel (1) which is transparent to visible light and accommodates a light source (2). The lamp vessel (1) is covered with a combination of a light−absorbing medium (6) and an optical interference film...  
WO/2003/064339A2
The invention relates to an alkaline-earth aluminosilicate glass with the following composition (in wt. %, based on oxide content): SiO2 > 58 - 62; B2O3 0 5.5; Al2O3 13.5 17.5; MgO 0 - 7; CaO 5.5 - 14; SrO 0 - 8, BaO 6 - 14; ZrO2 0 - 2; ...  

Matches 501 - 550 out of 11,199