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US20120038273 Fluorescent illumination device  
An illumination device having an elongate bulb and an outer casing substantially coextensive with the bulb and surrounding the same. The elongated bulb is a CCFL which generally has a glass bead...
US20140175975 CERAMIC METAL HALIDE LAMPS WITH CONTROLLED COLD SPOT  
Apparatus and methods for controlling the cold spot in a high-intensity discharge lamp. In an embodiment, an elongated arc tube has an inner wall defining a discharge chamber that includes a metal...
US20130009533 High-pressure discharge lamp with graduated outer bulb  
The high-pressure discharge lamp comprises an outer bulb having two tubular sections which are axially aligned, wherein a first section is arranged at the first end of the outer bulb and comprises...
US20130009532 High Intensity Discharge Lamp with Ignition Aid  
A high intensity discharge lamp includes an electrically insulating arc tube. A sealed shroud encloses the arc tube. An electrically conductive frame member is disposed inside the shroud and is...
US20080246401 Electric lamp with a laser-structured metal fuse seal  
An electric lamp with a fuse seal, which seals off the lamp bulb, a metal seal with power supply wires and feed lines being provided in the fuse seal, and the metal seal with power supply wires...
US20130169150 INCREASED WEIGHT OF EMISSION MATERIALS ON FLUORESCENT LAMP ELECTRODES  
A fluorescent lamp has increased weight of emission mix material on the metal coils forming the electrodes. The coating layer of emission mix material includes in the range of 70 weight % to 85...
US20120274199 Electric lamp with an outer bulb and a built-in lamp and associated production method  
In various embodiments, an electric lamp with an outer bulb and with a base fastened by means of a plate-like stand and a built-in lamp with a longitudinal axis, the outer bulb surrounding the...
US20120256539 ELECTRODE FOR USE IN A LAMP  
The invention describes an electrode (1) for use in a lamp (3) comprising a quartz glass envelope (30) enclosing a chamber (31), which electrode (1) comprises a tip for extending into the chamber...
US20060244382 Discharge bulb  
A protection cap is mounted to the top end part of a discharge bulb for a vehicle.
US20110025218 Mercury lamp and mercury lamp lighting apparatus  
In an ultrahigh pressure mercury lamp that encloses mercury is enclosed in an arc tube, an electrode has a head portion whose diameter is larger than that of an axis portion and a cylindrical...
US20110254438 ARC TUBE FOR DISCHARGE BULB  
An arc tube for a discharge bulb, comprising a sealed glass bulb in which luminous materials are sealed; a plurality of pinch-sealed portions made of quartz glass and formed at both end portions...
US20050194879 Electric bulb and a method for manufacturing thereof  
In an electric bulb wherein a pair of lead-in wires 14a, 14b for suspending a filament 16 is supported with a space by heating and melting a glass bead 15 made of glass, a concave portions 15a,...
US20110025203 High pressure discharge lamp  
The present invention relates to a high pressure discharge lamp that includes a pair of electrodes, which face each other in an electric discharge space. Further, an electrode axis of one of the...
US20130285542 METAL HALIDE LAMP  
It is an object of the present invention to provide a metal halide lamp in which arc discharge in the initial stage of lamp lighting can be stabilized. A metal halide lamp includes a translucent...
US20110043109 LAMP WITH AT LEAST ONE BASE  
To provide a configuration for a lamp with at least one base comprising a light emission element arranged in a light-emitting tube, external leads supplying energy to said light emission element,...
US20100026181 CERAMIC DISCHARGE VESSEL AND METHOD OF MAKING SAME  
A ceramic discharge vessel has a hollow body with at least one receptor. A molybdenum tube is shrink-fit in the receptor, preferably in the form of capillaries. The shrink fit provides a hermetic...
US20120223638 HIGH-PRESSURE DISCHARGE LAMP HAVING A STARTING AID  
In various embodiments, a high-pressure discharge lamp including a starting aid and a longitudinal axis having a ceramic discharge vessel that is housed in an outer bulb, the discharge vessel...
US20110074285 HIGH PRESSURE DISCHARGE LAMP WITH A CAPACITIVE STARTING AID  
A high pressure discharge lamp with a capacitive starting aid is provided. The high pressure discharge lamp may include an outer bulb; a discharge vessel that is accommodated in the outer bulb,...
US20120091891 ARC TUBE FOR DISCHARGE BULB AND DISCHARGE BULB INCLUDING THE SAME  
An arc tube for a discharge bulb includes: an electrode assembly that has an electrode bar and a molybdenum foil, wherein an overlapping portion of an end portion of the electrode bar and a...
US20120133279 ARC TUBE AND METHOD OF MANUFACTURING SAME  
An arc tube includes a light emitting body for light therein and a ceramic tube having a first capillary and a second capillary integral with respective opposite sides of the light emitting body....
US20100327727 HIGH-PRESSURE DISCHARGE LAMP HAVING A STARTING AID  
The invention relates to a high-pressure discharge lamp (1) having a burner (2), which is provided with a starting aid device (30, 32) for improving the starting behavior. Said device is...
US20120161622 High-pressure discharge lamp with starting aid  
A high-pressure discharge lamp with a starting aid has a discharge vessel, the discharge vessel being held in an outer bulb by means of a frame. A UV enhancer which is fixed directly by means of...
US20120139413 HIGH-PRESSURE DISCHARGE LAMP WITH STARTING AID  
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...
US20120139412 HIGH-PRESSURE DISCHARGE LAMP HAVING AN IGNITION AID  
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,...
US20120274207 LAMP  
A thick-walled electroded lamp (11) has molybdenum cup seals (10) attached to both ends. The seals have tungsten electrodes (14) extending into the void (15) formed by the bore of the thick walled...
US20110095681 Par lamp  
A light source capsule (16) having a capsule envelope (18) with a wall (20) defining an enclosed volume (22), and having a sealed portion (24). A light source (26) is positioned in the enclosed...
US20110298365 COMPACT METAL HALIDE LAMP WITH SALT POOL CONTAINER AT ITS ARC TUBE ENDPARTS  
A high intensity discharge light source includes an arc tube having a longitudinal axis and a main central discharge chamber formed therein. The arc tube includes first and second electrodes...
US20100013389 METAL HALIDE LAMP HAVING A DISCHARGE VESSEL SURROUNDED BY AN OUTER ENVELOPE  
A metal halide lamp comprising a discharge vessel (10) having a translucent ceramic wall enclosing a discharge space (11). The vessel (10) has a cylindrical shape having its largest outer diameter...
US20130181604 HIGH-PRESSURE DISCHARGE LAMP HAVING A CAPACITIVE IGNITION AID  
A high-pressure discharge lamp having an ignition aid may be provided, having a discharge vessel that is surrounded by gas, wherein the discharge vessel includes two ends having fusings in which...
US20090079346 HIGH INTENSITY DISCHARGE LAMP HAVING COMPOSITE LEG  
A system, in certain embodiments, includes a high intensity discharge lamp having a composite leg. The composite leg includes a plurality of leg sections coupled together in series. The plurality...
US20060220558 Luminous vessels  
The inventive luminous vessel has a strong bonding and improved adhesion of a current through conductor 2 provided in a luminous container 9 to a sealing member 11C or the like. A luminous vessel...
US20090179570 ELECTRIC LAMP  
The invention relates to an electric lamp with a high lumen output and a low sensitivity to explosion, comprising a quartz-glass envelope having at least one sealed end, a thin foil comprising...
US20090212704 CERAMIC DISCHARGE VESSEL WITH CHROMIUM-COATED NIOBIUM FEEDTHROUGH AND DISCHARGE LAMP CONTAINING SAME  
There is described a lamp having a ceramic discharge vessel with a niobium feedthrough that has been coated with a layer of chromium to provide oxidation resistance. In a preferred method, a...
US20060145621 Miniature bulb  
The invention relates to a miniature bulb of a miniature bulb assembly, which can provide more effective lighting and has double secure shunt circuits for maintaining the electrical connection...
US20070103080 Glass sealing and electric lamps with such sealing  
A glass sealing and electric lamps with such sealing are provided. The lamp is comprised of a sealing glass body, lead-in wires passing through the sealing glass body, a high electric resistance...
US20120086333 METAL HALIDE LAMP SHROUDING  
A discharge lamp such as a shrouded metal halide lamp is designed to reduce the potential for arcing under hot restart or restrike voltages. A stepped conformation of the pinch seal region limits...
US20120286656 ELECTRODE MOUNT, HIGH PRESSURE DISCHARGE LAMP USING THE SAME, AND MANUFACTURING METHODS OF ELECTRODE MOUNT AND HIGH PRESSURE DISCHARGE LAMP  
To prevent bending of an electrode shaft portion by a method which requires minimum increase in production cost, in an electrode mount for a high pressure discharge lamp. A manufacturing method of...
US20080315770 High-Pressure Discharge Lamp Having Cooling Laminates Fitted at the End of the Discharge Vessel  
Laminates, which are used for cooling the discharge vessel, are fitted to the seals of the ceramic discharge vessel. They are an integral part of the seal.
US20060061283 Electric lamp that is closed by means of a foil seal  
The elongate bulb (1) of a lamp, which defines a longitudinal axis (A), is closed at mutually opposite ends by sealing parts (6; 32), in which foils are inserted. The foils are axially folded, the...
US20110095683 High pressure discharge lamp and method of manufacturing high pressure discharge lamp  
A high pressure discharge lamp has a sealing portion that is made of glass and a sealing metal piece. In a method of manufacturing the high pressure discharge lamp, the sealing metal piece is...
US20100072892 HEATER LAMP  
A halogen lamp including a glass bulb, a filament inserted inside the bulb, a pair of metal foils, and a pair of outer leads. Each metal foil has one end welded to the filament and the other end...
US20100060164 METHOD FOR BONDING CERAMIC TO METAL AND CERAMIC ARC TUBE WITH CERAMIC TO METAL BOND  
A lamp includes a discharge vessel comprising a body portion defining a discharge space and leg members extending therefrom. Electrode assemblies include conductors carried by bores of the...
US20100033093 LOWER TURN PER INCH (TPI) ELECTRODES IN CERAMIC METAL HALIDE (CMH) LAMPS  
An electrode assembly for a discharge lamp, particularly a ceramic metal halide (CMH) lamp, having a ceramic body defining a discharge chamber and at least one leg having an opening therethrough....
US20110260597 DISCHARGE LAMP  
A discharge lamp may include a substantially ellipsoidal discharge vessel that surrounds an anode and a cathode that are respectively fixed by current-carrying electrode holders, the latter being...
US20060033438 Coated ceramic discharge vessel for improved gas tightness  
The present invention relates to a discharge vessel (1) with at least one end part (2) and a discharge cavity (3), whereby the discharge vessel (1) is at least partly coated with a coating layer...
US20120235563 DISCHARGE LAMP BULB  
A discharge lamp bulb includes an arc tube having: a pair of electrodes that are opposed to each other inside a luminous tube; an outer tube having the luminous tube therein; a pair of lead wires...
US20090224674 CERAMIC HIGH INTENSITY DISCHARGE LAMP HAVING UNIQUELY SHAPED SHOULDER  
A high intensity discharge lamp, in certain embodiments, includes a uniquely shaped shoulder and dimensions selected to reduce stress and associated cracking. The uniquely shaped shoulder has a...
US20130093318 Conductive Layer Net Ignition Aids  
Embodiments of the present invention relate to high intensity discharge (“HID”) lamps which have an electrically insulating arc tube including a central portion with an interior discharge region...
US20090167179 MINIATURE CERAMIC METAL HALIDE LAMP HAVING A THIN LEG  
A low watt ceramic metal halide lamp has a body with a discharge chamber disposed therein. First and second hollow legs extend from the discharge chamber and received first and second electrode...
US20120293066 BURNER WITH REDUCED HEIGHT AND METHOD OF MANUFACTURING A BURNER  
It is provided a burner (12) for automotive lamps (10), particularly HID lamps, comprising a discharge vessel (14) for generating light by means of a discharge arc. A first electrode (16)...

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