H
SECTION H — ELECTRICITY
 H01
BASIC ELECTRIC ELEMENTS
 H01

Note(s)

Processes involving only a single technical art, e.g. drying, coating, for which provision exists elsewhere are classified in the relevant class for that art.

 H01K
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

Note(s)

In this sub-class, the term "lamp" is intended to include tubes emitting ultra-violet or infra-red light.

 H01K 1/00
Details
 H01K 1/02
·  Incandescent bodies
 H01K 1/04
·  ·  characterised by the material thereof
 H01K 1/06
·  ·  ·  Carbon bodies
 H01K 1/08
·  ·  ·  Metallic bodies
 H01K 1/10
·  ·  ·  Bodies of metal or carbon combined with other substance
 H01K 1/12
·  ·  ·  Bodies which are non-conductive when cold, e.g. for Nernst lamp
 H01K 1/14
·  ·  characterised by the shape
 H01K 1/16
·  ·  Electric connection thereto
 H01K 1/18
·  Mountings or supports for the incandescent body
 H01K 1/20
·  ·  characterised by the material thereof
 H01K 1/22
·  ·  Lamp stems (seals for leading conductors therethrough H01K 1/38)
 H01K 1/24
·  ·  Mounts for lamps with connections at opposite ends, e.g. for tubular lamp
 H01K 1/26
·  Screens; Filters (associated with envelope H01K 1/28)
 H01K 1/28
·  Envelopes; Vessels
 H01K 1/30
·  ·  incorporating lenses
 H01K 1/32
·  ·  provided with coatings on the walls; Vessels or coatings thereon characterised by the material thereof
 H01K 1/34
·  ·  Double-wall vessels
 H01K 1/36
·  Seals between parts of vessel, e.g. between stem and envelope
 H01K 1/38
·  Seals for leading-in conductors
 H01K 1/40
·  Leading-in conductors
 H01K 1/42
·  Means forming part of the lamp for the purpose of providing electrical connection to, or support for, the lamp
 H01K 1/44
·  ·  directly applied to, or forming part of, the vessel
 H01K 1/46
·  ·  supported by a separate part, e.g. base, cap
 H01K 1/48
·  ·  ·  Removable caps
 H01K 1/50
·  Selection of substances for gas fillings; Specified pressure thereof
 H01K 1/52
·  Means for obtaining or maintaining the desired pressure within the vessel
 H01K 1/54
·  ·  Means for adsorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering
 H01K 1/56
·  ·  ·  characterised by the material of the getter
 H01K 1/58
·  Cooling arrangements
 H01K 1/60
·  Means structurally associated with the lamp for indicating defects or previous use
 H01K 1/62
·  One or more circuit elements structurally associated with the lamp
 H01K 1/64
·  ·  with built-in switch
 H01K 1/66
·  ·  with built-in fuse
 H01K 1/68
·  ·  with built-in spark gap
 H01K 1/70
·  ·  with built-in short-circuiting device, e.g. for serially-connected lamps
 H01K 3/00
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
·  Manufacture of incandescent bodies
 H01K 3/04
·  ·  Machines therefor
 H01K 3/06
·  Attaching of incandescent bodies to mount
 H01K 3/08
·  Manufacture of mounts or stems
 H01K 3/10
·  ·  Machines therefor
 H01K 3/12
·  Joining of mount or stem to vessel; Joining parts of the vessel, e.g. by butt sealing
 H01K 3/14
·  ·  Machines therefor
 H01K 3/16
·  Joining of caps to vessel
 H01K 3/18
·  ·  Machines therefor
 H01K 3/20
·  Sealing-in wires directly into the envelope
 H01K 3/22
·  Exhausting, degassing, filling, or cleaning vessels
 H01K 3/24
·  ·  Machines therefor
 H01K 3/26
·  Closing of vessels
 H01K 3/28
·  Machines having sequentially arranged operating stations
 H01K 3/30
·  Repairing or regenerating used or defective lamps
 H01K 3/32
·  Auxiliary devices for cleaning, placing, or removing incandescent lamps
 H01K 5/00
Lamps for general lighting (H01K 9/00-H01K 13/00 take precedence)
 H01K 5/02
·  with connections made at opposite ends, e.g. tubular lamp with axially arranged filament
 H01K 7/00
Lamps for purposes other than general lighting (H01K 9/00-H01K 13/00 take precedence)
 H01K 7/02
·  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)
 H01K 7/04
·  for indicating
 H01K 7/06
·  for decorative purposes
 H01K 9/00
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
·  to provide substitution in the event of failure of one of the bodies
 H01K 9/04
·  ·  with built-in manually-operated switch
 H01K 9/06
·  ·  with built-in device, e.g. switch, for automatically completing circuit of reserve body
 H01K 9/08
·  to provide selectively different light effects, e.g. for automobile headlamp
 H01K 11/00
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
Lamps having an incandescent body which is substantially non-conductive until heated, e.g. Nernst lamp
 H01K 13/02
·  Heating arrangements
 H01K 13/04
·  ·  using electric discharge
 H01K 13/06
·  ·  using induction heating; using high-frequency field