| H | SK | ELECTRICITY |
| H01 | KL | BASIC ELECTRIC ELEMENTS |
| H01K | UKL | ELECTRIC INCANDESCENT LAMPS (details or apparatus or processes for manufacture applicable to both discharge devices and incandescent lamps H01J; light sources using a combination of incandescent and other types of light generation H01J 61/96 , H05B 35/00; circuits therefor H05B) |
| H01K 1/00 | HGR | Details |
| H01K 1/02 | UGR1 | |
| H01K 1/04 | UGR2 | | . . | characterised by the material thereof |
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| H01K 1/06 | UGR3 | |
| H01K 1/08 | UGR3 | |
| H01K 1/10 | UGR3 | | . . . | Bodies of metal or carbon combined with other substance |
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| H01K 1/12 | UGR3 | | . . . | Bodies which are non-conductive when cold, e.g. for Nernst lamp |
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| H01K 1/14 | UGR2 | | . . | characterised by the shape |
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| H01K 1/16 | UGR2 | | . . | Electric connection thereto |
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| H01K 1/18 | UGR1 | | . | Mountings or supports for the incandescent body |
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| H01K 1/20 | UGR2 | | . . | characterised by the material thereof |
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| H01K 1/22 | UGR2 | | . . | Lamp stems (seals for leading conductors therethrough H01K 1/38) |
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| H01K 1/24 | UGR2 | | . . | Mounts for lamps with connections at opposite ends, e.g. for tubular lamp |
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| H01K 1/26 | UGR1 | | . | Screens; Filters (associated with envelope H01K 1/28) |
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| H01K 1/28 | UGR1 | |
| H01K 1/30 | UGR2 | |
| H01K 1/32 | UGR2 | | . . | provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof |
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| H01K 1/34 | UGR2 | |
| H01K 1/36 | UGR1 | | . | Seals between parts of vessel, e.g. between stem and envelope |
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| H01K 1/38 | UGR1 | | . | Seals for leading-in conductors |
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| H01K 1/40 | UGR1 | |
| H01K 1/42 | UGR1 | | . | Means forming part of the lamp for the purpose of providing electrical connection to, or support for, the lamp (electric coupling devices comprising a holder adapted for supporting a lamp and not forming part of the lamp H01R 33/00) |
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| H01K 1/44 | UGR2 | | . . | directly applied to, or forming part of, the vessel |
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| H01K 1/46 | UGR2 | | . . | supported by a separate part, e.g. base, cap |
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| H01K 1/48 | UGR3 | |
| H01K 1/50 | UGR1 | | . | Selection of substances for gas fillings; Specified pressure thereof |
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| H01K 1/52 | UGR1 | | . | Means for obtaining or maintaining the desired pressure within the vessel |
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| H01K 1/54 | UGR2 | | . . | Means for adsorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering |
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| H01K 1/56 | UGR3 | | . . . | characterised by the material of the getter |
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| H01K 1/58 | UGR1 | |
| H01K 1/60 | UGR1 | | . | Means structurally associated with the lamp for indicating defects or previous use |
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| H01K 1/62 | UGR1 | | . | One or more circuit elements structurally associated with the lamp |
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| H01K 1/64 | UGR2 | |
| H01K 1/66 | UGR2 | |
| H01K 1/68 | UGR2 | | . . | with built-in spark gap |
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| H01K 1/70 | UGR2 | | . . | with built-in short-circuiting device, e.g. for serially-connected lamps |
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| H01K 3/00 | HGR | Apparatus or processes adapted to the manufacture, installing, removal, or maintenance of incandescent lamps or parts thereof (manufacture of vessels from glass C03B) |
| H01K 3/02 | UGR1 | | . | Manufacture of incandescent bodies |
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| H01K 3/04 | UGR2 | |
| H01K 3/06 | UGR1 | | . | Attaching of incandescent bodies to mount |
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| H01K 3/08 | UGR1 | | . | Manufacture of mounts or stems |
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| H01K 3/10 | UGR2 | |
| H01K 3/12 | UGR1 | | . | Joining of mount or stem to vessel; Joining parts of the vessel, e.g. by butt sealing |
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| H01K 3/14 | UGR2 | |
| H01K 3/16 | UGR1 | | . | Joining of caps to vessel |
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| H01K 3/18 | UGR2 | |
| H01K 3/20 | UGR1 | | . | Sealing-in wires directly into the envelope |
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| H01K 3/22 | UGR1 | | . | Exhausting, degassing, filling, or cleaning vessels |
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| H01K 3/24 | UGR2 | |
| H01K 3/26 | UGR1 | |
| H01K 3/28 | UGR1 | | . | Machines having sequentially arranged operating stations |
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| H01K 3/30 | UGR1 | | . | Repairing or regenerating used or defective lamps |
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| H01K 3/32 | UGR1 | | . | Auxiliary devices for cleaning, placing, or removing incandescent lamps |
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| H01K 5/00 | HGR | Lamps for general lighting (H01K 9/00 to H01K 13/00 take precedence) |
| H01K 5/02 | UGR1 | | . | with connections made at opposite ends, e.g. tubular lamp with axially arranged filament |
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| H01K 7/00 | HGR | Lamps for purposes other than general lighting (H01K 9/00 to H01K 13/00 take precedence) |
| H01K 7/02 | UGR1 | | . | for producing a narrow beam of light; for approximating a point-like source of light, e.g. for searchlight, for cinematographic projector (producing narrow beams by optical means external to lamp F21V) |
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| H01K 7/04 | UGR1 | |
| H01K 7/06 | UGR1 | |
| H01K 9/00 | HGR | Lamps having two or more incandescent bodies separately heated (H01K 11/00 , H01K 13/00 take precedence; incandescent-filament-type indicating arrangements affected by the combination of a number of individual lamps G09F 9/307) |
| H01K 9/02 | UGR1 | | . | to provide substitution in the event of failure of one of the bodies |
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| H01K 9/04 | UGR2 | | . . | with built-in manually-operated switch |
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| H01K 9/06 | UGR2 | | . . | with built-in device, e.g. switch, for automatically completing circuit of reserve body |
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| H01K 9/08 | UGR1 | | . | to provide selectively different light effects, e.g. for automobile headlamp |
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| H01K 11/00 | HGR | Lamps having an incandescent body which is not conductively heated, e.g. heated inductively, heated by electronic discharge (H01K 13/00 takes precedence; heated by light-emitting discharge H01J 61/98) |
| H01K 13/00 | HGR | Lamps having an incandescent body which is substantially non-conductive until heated, e.g. Nernst lamp |
| H01K 13/02 | UGR1 | |
| H01K 13/04 | UGR2 | | . . | using electric discharge |
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| H01K 13/06 | UGR2 | | . . | using induction heating; using high-frequency field |
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