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Symbol IPC-Stellen auswählen Titel
A
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HUMAN NECESSITIES
B
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PERFORMING OPERATIONSTRANSPORTING
C
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CHEMISTRYMETALLURGY
D
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TEXTILESPAPER
E
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FIXED CONSTRUCTIONS
F
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MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
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PHYSICS
H
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ELECTRICITY
H01
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ELECTRIC ELEMENTS
H01B
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CABLESCONDUCTORSINSULATORSSELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES (selection for magnetic properties H01F 1/00; waveguides H01P)
H01C
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RESISTORS
H01F
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MAGNETSINDUCTANCESTRANSFORMERSSELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES [2]
H01G
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CAPACITORSCAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE (selection of specified materials as dielectric H01B 3/00; capacitors having potential barriers H01L 29/00)
H01H
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ELECTRIC SWITCHESRELAYSSELECTORSEMERGENCY PROTECTIVE DEVICES (contact cables H01B 7/10;  electrolytic self-interrupters H01G 9/18;  emergency protective circuit arrangements H02H;  switching by electronic means without contact-making H03K 17/00)
H01J
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ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS (spark-gaps H01T; arc lamps with consumable electrodes H05B; particle accelerators H05H)
H01K
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ELECTRIC INCANDESCENT LAMPS (details, 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)
H01K 1/00
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Details [1, 2006.01]
H01K 1/02
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Incandescent bodies [1, 2006.01]
H01K 1/04
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. . characterised by the material thereof [1, 2006.01]
H01K 1/06
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. . . Carbon bodies [1, 2006.01]
H01K 1/08
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. . . Metallic bodies [1, 2006.01]
H01K 1/10
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. . . Bodies of metal or carbon combined with other substance [1, 2006.01]
H01K 1/12
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. . . Bodies which are non-conductive when cold, e.g. for Nernst lamp [1, 2006.01]
H01K 1/14
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. . characterised by the shape [1, 2006.01]
H01K 1/16
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. . Electric connection thereto [1, 2006.01]
H01K 1/18
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Mountings or supports for the incandescent body [1, 2006.01]
H01K 1/20
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. . characterised by the material thereof [1, 2006.01]
H01K 1/22
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. . Lamp stems [1, 2006.01]
H01K 1/24
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. . Mounts for lamps with connections at opposite ends, e.g. for tubular lamp [1, 2006.01]
H01K 1/26
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ScreensFilters (associated with envelope H01K 1/28) [1, 2006.01]
H01K 1/28
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EnvelopesVessels [1, 2006.01]
H01K 1/30
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. . incorporating lenses [1, 2006.01]
H01K 1/32
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. . provided with coatings on the wallsVessels or coatings thereon characterised by the material thereof [1, 2006.01]
H01K 1/34
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. . Double-wall vessels [1, 2006.01]
H01K 1/36
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Seals between parts of vessel, e.g. between stem and envelope [1, 2006.01]
H01K 1/38
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Seals for leading-in conductors [1, 2006.01]
H01K 1/40
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Leading-in conductors [1, 2006.01]
H01K 1/42
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Means forming part of the lamp for the purpose of providing electrical connection to, or support for, the lamp [1, 2006.01]
H01K 1/44
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. . directly applied to, or forming part of, the vessel [1, 2006.01]
H01K 1/46
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. . supported by a separate part, e.g. base, cap [1, 2006.01]
H01K 1/48
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. . . Removable caps [1, 2006.01]
H01K 1/50
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Selection of substances for gas fillingsSpecified pressure thereof [1, 2006.01]
H01K 1/52
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Means for obtaining or maintaining the desired pressure within the vessel [1, 2006.01]
H01K 1/54
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. . Means for adsorbing or absorbing gas, or for preventing or removing efflorescence, e.g. by gettering [1, 2006.01]
H01K 1/56
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. . . characterised by the material of the getter [1, 2006.01]
H01K 1/58
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Cooling arrangements [1, 2006.01]
H01K 1/60
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Means structurally associated with the lamp for indicating defects or previous use [1, 2006.01]
H01K 1/62
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One or more circuit elements structurally associated with the lamp [1, 2006.01]
H01K 1/64
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. . with built-in switch [1, 2006.01]
H01K 1/66
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. . with built-in fuse [1, 2006.01]
H01K 1/68
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. . with built-in spark gap [1, 2006.01]
H01K 1/70
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. . with built-in short-circuiting device, e.g. for serially-connected lamps [1, 2006.01]
H01K 3/00
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Apparatus or processes adapted to the manufacture, installing, removal or maintenance of incandescent lamps or parts thereof [1, 2006.01]
H01K 5/00
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Lamps for general lighting (H01K 9/00-H01K 13/00 take precedence) [1, 2006.01]
H01K 7/00
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Lamps for purposes other than general lighting (H01K 9/00-H01K 13/00 take precedence) [1, 2006.01]
H01K 9/00
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Lamps having two or more incandescent bodies separately heated (H01K 11/00, H01K 13/00 take precedence) [1, 2006.01]
H01K 11/00
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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) [1, 2006.01]
H01K 13/00
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Lamps having an incandescent body which is substantially non-conductive until heated, e.g. Nernst lamp [1, 2006.01]
H01L
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SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10 (use of semiconductor devices for measuring G01;  resistors in general H01C;  magnets, inductors or transformers H01F;  capacitors in general H01G;  electrolytic devices H01G 9/00;  batteries or accumulators H01M;  waveguides, resonators or lines of the waveguide type H01P;  line connectors or current collectors H01R;  stimulated-emission devices H01S;  electromechanical resonators H03H;  loudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers H04R;  electric light sources in general H05B;  printed circuits, hybrid circuits, casings or constructional details of electrical apparatus, manufacture of assemblages of electrical components H05K;  use of semiconductor devices in circuits having a particular application, see the subclass for the application) [2]
H01M
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PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY [2]
H01P
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WAVEGUIDESRESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE (operating at optical frequencies G02B)
H01Q
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ANTENNAS, i.e. RADIO AERIALS (radiators or antennas for microwave heating H05B 6/72)
H01R
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ELECTRICALLY-CONDUCTIVE CONNECTIONSSTRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTSCOUPLING DEVICESCURRENT COLLECTORS
H01S
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DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHTDEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
H01T
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SPARK GAPSOVERVOLTAGE ARRESTERS USING SPARK GAPSSPARKING PLUGSCORONA DEVICESGENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES (overvoltage protection circuits H02H)
H02
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GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
H03
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ELECTRONIC CIRCUITRY
H04
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ELECTRIC COMMUNICATION TECHNIQUE
H05
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ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H10
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SEMICONDUCTOR DEVICESELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR [2023.01]
H99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]

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