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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
H01C 1/00
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Details [1, 2006.01]
H01C 1/01
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MountingSupporting [2, 2006.01]
H01C 1/012
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. . the base extending along, and imparting rigidity or reinforcement to, the resistive element (H01C 1/016 takes precedence; the resistive element being formed in two or more coils or loops as a spiral, helical, or toroidal winding H01C 3/18, H01C 3/20; the resistive element being formed as one or more layers or coatings on a base H01C 7/00) [2, 2006.01]
H01C 1/014
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. . the resistor being suspended between, and being supported by, two supporting sections (H01C 1/016 takes precedence) [2, 2006.01]
H01C 1/016
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. . with compensation for resistor expansion or contraction [2, 2006.01]
H01C 1/02
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HousingEnclosingEmbeddingFilling the housing or enclosure [1, 2, 2006.01]
H01C 1/022
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. . the housing or enclosure being openable or separable from the resistive element [2, 2006.01]
H01C 1/024
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. . the housing or enclosure being hermetically sealed (H01C 1/028, H01C 1/032, H01C 1/034 take precedence) [2, 2006.01]
H01C 1/026
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. . . with gaseous or vacuum spacing between the resistive element and the housing or casing [2, 2006.01]
H01C 1/028
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. . the resistive element being embedded in insulation with outer enclosing sheath [2, 2006.01]
H01C 1/03
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. . . with powdered insulation [2, 2006.01]
H01C 1/032
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. . plural layers surrounding the resistive element (H01C 1/028 takes precedence) [2, 2006.01]
H01C 1/034
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. . the housing or enclosure being formed as coating or mould without outer sheath (H01C 1/032 takes precedence) [2, 2006.01]
H01C 1/036
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. . . on wound resistive element [2, 2006.01]
H01C 1/04
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Arrangements of distinguishing marks, e.g. colour coding [1, 2006.01]
H01C 1/06
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Electrostatic or electromagnetic shielding arrangements [1, 2006.01]
H01C 1/08
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Cooling, heating or ventilating arrangements [1, 2006.01]
H01C 1/082
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. . using forced fluid flow [2, 2006.01]
H01C 1/084
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. . using self-cooling, e.g. fins, heat sinks [2, 2006.01]
H01C 1/12
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Arrangements of current collectors [1, 2006.01]
H01C 1/125
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. . of fluid contacts [2, 2006.01]
H01C 1/14
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Terminals or tapping points specially adapted for resistorsArrangements of terminals or tapping points on resistors [1, 2006.01]
H01C 1/142
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. . the terminals or tapping points being coated on the resistive element [2, 2006.01]
H01C 1/144
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. . the terminals or tapping points being welded or soldered [2, 2006.01]
H01C 1/146
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. . the resistive element surrounding the terminal [2, 2006.01]
H01C 1/148
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. . the terminals embracing or surrounding the resistive element (H01C 1/142 takes precedence) [2, 2006.01]
H01C 1/16
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Resistor networks not otherwise provided for [1, 2006.01]
H01C 3/00
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Non-adjustable metal resistors made of wire or ribbon, e.g. coiled, woven, or formed as grids [1, 2006.01]
H01C 7/00
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Non-adjustable resistors formed as one or more layers or coatingsNon-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material  (consisting of loose powdered or granular material H01C 8/00;  resistors having potential barriers, e.g. field-effect resistors, H01L 29/00;  semiconductor devices sensitive to electromagnetic or corpuscular radiation, e.g. photoresistors, H01L 31/00;  magnetic field controlled resistors H10N 50/10;  bulk negative resistance effect devices H10N 80/00) [1, 2, 2006.01]
H01C 8/00
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Non-adjustable resistors consisting of loose powdered or granular conducting, or powdered or granular semi-conducting material [2, 2006.01]
H01C 10/00
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Adjustable resistors [2, 2006.01]
H01C 11/00
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Non-adjustable liquid resistors [1, 2, 2006.01]
H01C 13/00
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Resistors not provided for elsewhere [1, 2006.01]
H01C 17/00
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Apparatus or processes specially adapted for manufacturing resistors (providing fillings for housings or enclosures H01C 1/02; reducing insulation surrounding a resistor to powder H01C 1/03; manufacture of thermally variable resistors H01C 7/02, H01C 7/04) [1, 2, 2006.01]
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)
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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