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H01K 1/00
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ELECTRIC INCANDESCENT LAMPS - Details |
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H01K 1/02
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Incandescent bodies |
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H01K 1/04
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Incandescent bodies characterised by the material thereof |
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Carbon bodies |
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Metallic bodies |
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H01K 1/10
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Bodies of metal or carbon combined with other substance |
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H01K 1/12
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Bodies which are non-conductive when cold, e.g. for Nernst lamp |
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Incandescent bodies characterised by the shape |
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H01K 1/16
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Electric connection thereto |
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Mountings or supports for the incandescent body |
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Mountings or supports for the incandescent body characterised by the material thereof |
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H01K 1/22
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Lamp stems |
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H01K 1/24
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Mounts for lamps with connections at opposite ends, e.g. for tubular lamp |
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Screens; Filters |
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H01K 1/28
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Envelopes; Vessels |
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Envelopes; Vessels incorporating lenses |
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Envelopes; Vessels provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof |
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Double-wall vessels |
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Seals between parts of vessel, e.g. between stem and envelope |
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Seals for leading-in conductors |
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Leading-in conductors |
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Means forming part of the lamp for the purpose of providing electrical connection to, or support for, the lamp |
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Means forming part of the lamp for the purpose of providing electrical connection to, or support for, the lamp directly applied to, or forming part of, the vessel |
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Means forming part of the lamp for the purpose of providing electrical connection to, or support for, the lamp supported by a separate part, e.g. base, cap |
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Removable caps |
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Selection of substances for gas fillings; Specified pressure thereof |
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Means for obtaining or maintaining the desired pressure within the vessel |
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Means for adsorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering |
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Means for adsorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering characterised by the material of the getter |
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Cooling arrangements |
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Means structurally associated with the lamp for indicating defects or previous use |
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One or more circuit elements structurally associated with the lamp |
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One or more circuit elements structurally associated with the lamp with built-in switch |
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One or more circuit elements structurally associated with the lamp with built-in fuse |
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One or more circuit elements structurally associated with the lamp with built-in spark gap |
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H01K 1/70
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One or more circuit elements structurally associated with the lamp with built-in short-circuiting device, e.g. for serially-connected lamps |
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H01K 3/00
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Apparatus or processes adapted to the manufacture, installing, removal or maintenance of incandescent lamps or parts thereof |
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H01K 3/02
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Manufacture of incandescent bodies |
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H01K 3/04
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Machines therefor |
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H01K 3/06
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Attaching of incandescent bodies to mount |
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H01K 3/08
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Manufacture of mounts or stems |
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Machines therefor |
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Joining of mount or stem to vessel; Joining parts of the vessel, e.g. by butt sealing |
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Machines therefor |
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H01K 3/16
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Joining of caps to vessel |
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Machines therefor |
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Sealing-in wires directly into the envelope |
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Exhausting, degassing, filling, or cleaning vessels |
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Machines therefor |
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Closing of vessels |
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Machines having sequentially arranged operating stations |
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Repairing or regenerating used or defective lamps |
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Auxiliary devices for cleaning, placing, or removing incandescent lamps |
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H01K 5/00
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Lamps for general lighting |
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H01K 5/02
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Lamps for general lighting with connections made at opposite ends, e.g. tubular lamp with axially arranged filament |
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Lamps for purposes other than general lighting |
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Lamps for purposes other than general lighting for approximating a point-like source of light, e.g. for searchlight, for cinematographic projector |
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H01K 7/04
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Lamps for purposes other than general lighting for indicating |
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H01K 7/06
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Lamps for purposes other than general lighting for decorative purposes |
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H01K 9/00
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Lamps having two or more incandescent bodies separately heated |
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H01K 9/02
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Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies |
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H01K 9/04
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Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies with built-in manually-operated switch |
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H01K 9/06
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Lamps having two or more incandescent bodies separately heated to provide substitution in the event of failure of one of the bodies with built-in device, e.g. switch, for automatically completing circuit of reserve body |
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H01K 9/08
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Lamps having two or more incandescent bodies separately heated to provide selectively different light effects, e.g. for automobile headlamp |
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Lamps having an incandescent body which is not conductively heated, e.g. heated inductively, heated by electronic discharge |
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Lamps having an incandescent body which is substantially non-conductive until heated, e.g. Nernst lamp |
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Heating arrangements |
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H01K 13/04
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Heating arrangements using electric discharge |
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H01K 13/06
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Heating arrangements using high-frequency field |
