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Symbol IPC-Stellen auswählen Titel
A
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SECTION A — HUMAN NECESSITIES
B
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SECTION B — PERFORMING OPERATIONSTRANSPORTING
C
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SECTION C — CHEMISTRYMETALLURGY
D
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SECTION D — TEXTILESPAPER
E
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SECTION E — FIXED CONSTRUCTIONS
F
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SECTION F — MECHANICAL ENGINEERINGLIGHTINGHEATINGWEAPONSBLASTING
G
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SECTION G — PHYSICS
H
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SECTION H — ELECTRICITY
H01
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BASIC 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)
H01B 1/00
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Conductors or conductive bodies characterised by the conductive materialsSelection of materials as conductors (superconductive or hyperconductive conductors, cables or transmission lines characterised by the materials H01B 12/00) [4]
H01B 3/00
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Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties
H01B 5/00
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Non-insulated conductors or conductive bodies characterised by their form
H01B 7/00
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Insulated conductors or cables characterised by their form
H01B 9/00
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Power cables
H01B 11/00
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Communication cables or conductors
H01B 12/00
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Superconductive or hyperconductive conductors, cables or transmission lines (superconductors characterised by the ceramic-forming technique or the ceramic composition C04B 35/00) [2, 4]
H01B 13/00
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Apparatus or processes specially adapted for manufacturing conductors or cables
H01B 15/00
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Apparatus or processes for salvaging material from cables (insulated conductors or cables with arrangements for facilitating removal of insulation H01B 7/38; methods or apparatus specially adapted for removing insulation from conductors H02G 1/12)
H01B 17/00
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Insulators or insulating bodies characterised by their form
H01B 17/02
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Suspension insulatorsStrain insulators
H01B 17/04
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. . ChainsMultiple chains
H01B 17/06
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. . Fastening of insulator to support, to conductor, or to adjoining insulator
H01B 17/08
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. . . by cap-and-bolt
H01B 17/10
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. . . by intermediate link
H01B 17/12
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. . Special features of strain insulators
H01B 17/14
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Supporting insulators (pin insulators H01B 17/20; apertured insulators H01B 17/24)
H01B 17/16
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. . Fastening of insulators to support, to conductor, or to adjoining insulator
H01B 17/18
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. . for very heavy conductors, e.g. bus-bars, rails
H01B 17/20
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Pin insulators
H01B 17/22
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. . Fastening of conductors to insulator
H01B 17/24
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Insulators apertured for fixing by nail, screw, wire, or bar, e.g. diabolo, bobbin
H01B 17/26
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Lead-in insulatorsLead-through insulators
H01B 17/28
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. . Capacitor type
H01B 17/30
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. . Sealing
H01B 17/32
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Single insulators consisting of two or more dissimilar insulating bodies
H01B 17/34
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Insulators containing liquid, e.g. oil
H01B 17/36
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Insulators having evacuated or gas-filled spaces
H01B 17/38
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Fittings, e.g. capsFastenings therefor
H01B 17/40
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. . Cementless fittings
H01B 17/42
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Means for obtaining improved distribution of voltage (capacitor-type lead-through insulators H01B 17/28)Protection against arc discharges
H01B 17/44
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. . Structural association of insulators with corona rings
H01B 17/46
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. . Means for providing an external arc-discharge path
H01B 17/48
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. . over chains or other serially-arranged insulators
H01B 17/50
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with surfaces specially treated for preserving insulating properties, e.g. for protection against moisture, dirt, or the like
H01B 17/52
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having cleaning devices (H01B 17/54 takes precedence)
H01B 17/54
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having heating or cooling devices
H01B 17/56
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Insulating bodies
H01B 17/58
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. . Tubes, sleeves, beads or bobbins through which the conductor passes
H01B 17/60
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. . Composite insulating bodies
H01B 17/62
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. . Insulating-layers or insulating-films on metal bodies
H01B 17/64
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. . with conductive admixtures inserts or layers
H01B 17/66
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. . Joining insulating bodies together, e.g. by bonding
H01B 19/00
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Apparatus or processes specially adapted for manufacturing insulators or insulating bodies
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 with potential-jump or surface barrier 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 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)
H01L
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SEMICONDUCTOR DEVICESELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR (use of semiconductor devices for measuring G01; resistors in general H01C; magnets, inductors, transformers H01F; capacitors in general H01G; electrolytic devices H01G 9/00; batteries, accumulators H01M; waveguides, resonators, or lines of the waveguide type H01P; line connectors, 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 (electrochemical processes or apparatus in general C25; semiconductor or other solid state devices for converting light or heat into electrical energy H01L, e.g. H01L 31/00, H01L 35/00, H01L 37/00) [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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AERIALS (microwave radiators for near-field therapeutic treatment A61N 5/04; apparatus for testing aerials or for measuring aerial characteristics G01R; waveguides H01P; radiators or aerials 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 (switches, fuses H01H; coupling devices of the waveguide type H01P 5/00; switching arrangements for the supply or distribution of electric power H02B; installations of electric cables or lines, or of combined optical and electric cables or lines, or of auxiliary apparatus H02G; printed means for providing electric connections to or between printed circuits H05K)
H01S
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DEVICES USING STIMULATED EMISSION
H01T
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SPARK GAPSOVERVOLTAGE ARRESTERS USING SPARK GAPSSPARKING PLUGSCORONA DEVICESGENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES (working of metal by the action of a high concentration of electric current B23H; welding, e.g. arc welding, electron beam welding or electrolytic welding, B23K; gas-filled discharge tubes with solid cathode H01J 17/00; electric arc lamps H05B 31/00)
H02
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GENERATION, CONVERSION, OR DISTRIBUTION OF ELECTRIC POWER
H03
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BASIC ELECTRONIC CIRCUITRY
H04
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ELECTRIC COMMUNICATION TECHNIQUE
H05
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ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
H99
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SUBJECT MATTER NOT OTHERWISE PROVIDED FOR IN THIS SECTION [2006.01]

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