H
SECTION H — ELECTRICITY
 H05
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
 H05B
ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR (apparatus for special application, see the relevant class or sub-class, e.g. A47J, F21V, F24D, F24H, F 27 C)
 H05B 1/00 - 
H05B 11/00
Heating
 H05B 1/00
Details of electric heating devices
 H05B 1/02
·  Automatic switching arrangements specially adapted to heating apparatus (control of temperature in general G05D 23/00; thermally-actuated switches H01H 37/00)
 H05B 3/00
Ohmic-resistance heating
 H05B 3/02
·  Details
 H05B 3/04
·  ·  Waterproof or air-tight seals for heaters
 H05B 3/06
·  ·  Heater elements structurally combined with coupling elements or with holders
 H05B 3/08
·  ·  ·  having electric connections specially adapted for high temperatures
 H05B 3/10
·  Heater elements characterised by the composition or nature of the materials or by the arrangement of the conductor (compositions per se, see the relevant sub-classes)
 H05B 3/12
·  ·  characterised by the composition or nature of the conductive material
 H05B 3/14
·  ·  ·  the material being non-metallic
 H05B 3/16
·  ·  the conductor being mounted on an insulating base
 H05B 3/18
·  ·  the conductor being embedded in an insulating material
 H05B 3/20
·  Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater (H05B 3/62, H05B 3/68, H05B 3/78 take precedence)
 H05B 3/22
·  ·  non-flexible
 H05B 3/24
·  ·  ·  heating conductor being self-supporting
 H05B 3/26
·  ·  ·  heating conductor mounted on insulating base
 H05B 3/28
·  ·  ·  heating conductor embedded in insulating material
 H05B 3/30
·  ·  ·  ·  on or between metallic plates
 H05B 3/32
·  ·  ·  heating conductor mounted on insulators on a metallic frame
 H05B 3/34
·  ·  flexible, e.g. heating nets or webs
 H05B 3/36
·  ·  ·  heating conductor embedded in insulating material
 H05B 3/38
·  ·  ·  ·  Powder conductors
 H05B 3/40
·  Heating elements having the shape of rods or tubes (H05B 3/62, H05B 3/68, H05B 3/78 take precedence)
 H05B 3/42
·  ·  non-flexible
 H05B 3/44
·  ·  ·  heating conductor arranged within rods or tubes of insulating material
 H05B 3/46
·  ·  ·  heating conductor mounted on insulating base
 H05B 3/48
·  ·  ·  heating conductor embedded in insulating material
 H05B 3/50
·  ·  ·  ·  heating conductor arranged in metal tubes, the radiating surface having heat-conducting fins
 H05B 3/52
·  ·  ·  ·  Apparatus or processes for filling or compressing insulating material in tubes
 H05B 3/54
·  ·  flexible
 H05B 3/56
·  ·  ·  Heating cables
 H05B 3/58
·  ·  ·  Heating hoses; Heating collars
 H05B 3/60
·  Heating arrangements wherein the heating current flows through granular, powdered or fluid material, e.g. salt-bath furnace, electrolytic heating (H05B 3/38 takes precedence)
 H05B 3/62
·  Heating elements specially adapted for furnaces (H05B 3/60 takes precedence; arrangements of such elements in furnaces F27, e.g. F27D 11/00)
 H05B 3/64
·  ·  using ribbon, rod, or wire heater
 H05B 3/66
·  ·  Supports or mountings for heaters on or in the wall or roof
 H05B 3/68
·  Heating arrangements specially adapted for cooking plates or analogous hot-plates (H05B 3/76 takes precedence over H05B 3/70, H05B 3/72, H05B 3/74)
 H05B 3/70
·  ·  Plates of cast metal
 H05B 3/72
·  ·  Plates of sheet metal
 H05B 3/74
·  ·  Non-metallic plates
 H05B 3/76
·  ·  Plates with spirally-wound heating tubes
 H05B 3/78
·  Heating arrangements specially adapted for immersion heating
 H05B 3/80
·  ·  Portable immersion heaters
 H05B 3/82
·  ·  Fixed mounted immersion heaters
 H05B 5/00
Induction heating
 H05B 5/02
·  Details
 H05B 5/04
·  ·  Controlling, e.g. starting (automatic switching arrangements H05B 1/02)
 H05B 5/06
·  ·  ·  using specially-adapted compensating or balancing arrangements
 H05B 5/08
·  Electric arrangements for inductively-heated apparatus other than furnaces
 H05B 5/10
·  Electric or magnetic parts of furnaces having a core
 H05B 5/12
·  ·  of furnaces having a melting basin
 H05B 5/14
·  ·  of furnaces having a melting channel only
 H05B 5/16
·  Electric or magnetic parts of furnaces without a core
 H05B 5/18
·  ·  Coils
 H05B 7/00
Heating by electric discharge (electron beam or ion beam tubes for localised treatment of objects H01J 37/30)
 H05B 7/02
·  Details
 H05B 7/06
·  ·  Electrodes
 H05B 7/08
·  ·  ·  non-consumable
 H05B 7/10
·  ·  Mountings, supports, or terminals for electrodes
 H05B 7/12
·  ·  Arrangements for cooling, sealing, protecting, feeding, or guiding electrodes
 H05B 7/14
·  ·  ·  Arrangements for connecting successive electrodes
 H05B 7/16
·  Heating by glow discharge
 H05B 7/18
·  Heating by arc discharge
 H05B 9/00
Heating by electromagnetic fields (low-frequency induction heating H05B 5/00; for therapeutic purposes A61N 5/06; welding plastics B29C 27/02; generation of oscillations H03B)
 H05B 9/02
·  Induction coils
 H05B 9/04
·  Capacitors for dielectric heating
 H05B 9/06
·  Elements of the waveguide type
 H05B 11/00
Heating by combined application of processes covered ty two or more of groups H05B 3/00-H05B 9/00
 H05B 11/00

Note(s)

Groups H 05 B 13/00 to H 05 B 29/00 are reserved for any future groups concerned with electric heating.

 H05B 31/00 - 
H05B 43/00
Lighting
 H05B 31/00
Electric arc lamps (regulating electric characteristics of arcs G05F 1/02; with non-consumable electrodes H01J 61/00)
 H05B 31/02
·  Details
 H05B 31/04
·  ·  Housings
 H05B 31/06
·  ·  Electrodes
 H05B 31/08
·  ·  ·  Carbon electrodes
 H05B 31/10
·  ·  ·  ·  Cored carbon electrodes
 H05B 31/12
·  ·  ·  ·  Beck-effect electrodes
 H05B 31/14
·  ·  ·  Metal electrodes
 H05B 31/16
·  ·  ·  Apparatus or processes specially adapted for manufacturing electrodes
 H05B 31/18
·  ·  Mountings for electrodes; Electrode feeding devices
 H05B 31/20
·  ·  ·  Mechanical arrangements for feeding electrodes
 H05B 31/22
·  ·  ·  Electromagnetic arrangements for feeding electrodes
 H05B 31/24
·  ·  Cooling arrangements
 H05B 31/26
·  ·  Influencing the shape of arc discharge by gas blowing devices
 H05B 31/28
·  ·  Influencing the shape of arc discharge by magnetic means
 H05B 31/30
·  ·  Starting; Igniting
 H05B 31/32
·  ·  Switching-off
 H05B 31/34
·  ·  Indicating consumption of electrodes
 H05B 31/36
·  having two electrodes in line
 H05B 31/38
·  ·  specially adapted for ac
 H05B 31/40
·  having two electrodes at an angle
 H05B 31/42
·  ·  specially adapted for ac
 H05B 31/44
·  having two parallel electrodes
 H05B 31/46
·  ·  specially adapted for ac
 H05B 31/48
·  having more than two electrodes
 H05B 31/50
·  ·  specially adapted for ac
 H05B 31/52
·  ·  ·  electrodes energised from different phases of the supply
 H05B 33/00
Electroluminescent light sources (semi-conductor devices in general H01L)
 H05B 33/02
·  Details
 H05B 33/04
·  ·  Sealing arrangements
 H05B 33/06
·  ·  Electrode terminals
 H05B 33/08
·  ·  Circuit arrangements not adapted to a particular application
 H05B 33/10
·  Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
 H05B 33/12
·  Light sources with substantially two-dimensional radiating surfaces
 H05B 33/14
·  ·  characterised by the chemical or physical composition or the arrangement of the electroluminescent material (compositions per se, see the relevant sub-classes)
 H05B 33/16
·  ·  ·  having one or more PN junctions
 H05B 33/18
·  ·  characterised by the nature or concentration of the activator
 H05B 33/20
·  ·  characterised by the chemical or physical composition or the arrangement of the material in which the electroluminescent material is embedded (compositions per se, see the relevant sub-classes)
 H05B 33/22
·  ·  characterised by the chemical or physical composition or the arrangement of auxiliary dielectric or reflective layers (compositions per se, see the relevant sub-classes)
 H05B 33/24
·  ·  ·  of metallic reflective layers (H05B 33/26 takes precedence)
 H05B 33/26
·  ·  characterised by the composition or arrangement of the conductive material used as an electrode (composition per se see the relevant sub-classes)
 H05B 33/28
·  ·  ·  of translucent electrodes
 H05B 35/00
Electric light sources using a combination of different types of light generation (combinations of dissimilar light sources F21, H01J 61/96)
 H05B 37/00
Circuit arrangements for light sources in general
 H05B 37/02
·  Controlling (regulating voltage or current G05F)
 H05B 37/03
·  Detecting lamp failure
 H05B 37/04
·  ·  Circuits providing for substitution of the light source in case of its failure
 H05B 39/00
Circuit arrangements or apparatus for operating incandescent light sources and not adapted to a particular application
 H05B 39/02
·  Switching-on, e.g. with predetermined rate of increase of lighting current
 H05B 39/04
·  Controlling (regulating voltage or current G05F)
 H05B 39/06
·  ·  Switching arrangements, e.g. from series operation to parallel operation
 H05B 39/08
·  ·  by shifting phase of trigger voltage applied to gas-filled controlling tubes
 H05B 39/09
·  in which the lamp is fed by pulses
 H05B 39/10
·  Circuits providing for substitution of the light source in case of its failure
 H05B 41/00
Circuit arrangements or apparatus for igniting or operating discharge lamps
 H05B 41/02
·  Details
 H05B 41/04
·  ·  Starting switches
 H05B 41/06
·  ·  ·  thermal only
 H05B 41/08
·  ·  ·  ·  heated by glow discharge
 H05B 41/10
·  ·  ·  magnetic only
 H05B 41/12
·  ·  ·  combined thermal and magnetic
 H05B 41/14
·  Circuit arrangements
 H05B 41/16
·  ·  in which the lamp is fed by dc or by low-frequency ac, e.g. by 50 cycles/sec ac (H05B 41/26 takes precedence)
 H05B 41/18
·  ·  ·  having a starting switch
 H05B 41/19
·  ·  ·  ·  for lamps having an auxiliary starting electrode
 H05B 41/20
·  ·  ·  having no starting switch
 H05B 41/22
·  ·  ·  ·  for lamps having an auxiliary starting electrode
 H05B 41/23
·  ·  ·  ·  for lamps not having an auxiliary starting electrode
 H05B 41/231
·  ·  ·  ·  ·  for high-pressure lamps
 H05B 41/232
·  ·  ·  ·  ·  for low-pressure lamps
 H05B 41/233
·  ·  ·  ·  ·  ·  using resonance circuitry
 H05B 41/234
·  ·  ·  ·  ·  ·  to eliminate stroboscopic effects, e.g. feeding two lamps with different phases
 H05B 41/24
·  ·  in which the lamp is fed by high-frequency ac (H05B 41/26 takes precedence)
 H05B 41/26
·  ·  in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
 H05B 41/28
·  ·  ·  using static converters
 H05B 41/29
·  ·  ·  ·  using semiconductor devices
 H05B 41/30
·  ·  in which the lamp is fed by pulses, e.g. flash lamp
 H05B 41/32
·  ·  ·  for single flash operation
 H05B 41/34
·  ·  ·  to provide a sequence of flashes
 H05B 41/36
·  ·  Controlling (regulating voltage or current G05F)
 H05B 41/38
·  ·  ·  Controlling the intensity of light
 H05B 41/39
·  ·  ·  ·  continuously
 H05B 41/391
·  ·  ·  ·  ·  using saturable magnetic devices
 H05B 41/392
·  ·  ·  ·  ·  using semiconductor devices, e.g. thyristor
 H05B 41/40
·  ·  ·  ·  discontinuously
 H05B 41/42
·  ·  ·  ·  ·  in two steps only
 H05B 41/44
·  ·  ·  for providing special optical effects, e.g. progressive motion of light
 H05B 41/46
·  ·  Circuits providing for substitution in case of failure of the lamp
 H05B 43/00
Circuit arrangements for light sources, not otherwise provided for (H05B 37/00 takes precedence)
 H05B 43/02
·  for light sources using a charge of combustible material