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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)
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)
H01G 2/00
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Details of capacitors not covered by a single one of groups H01G 4/00-H01G 11/00 [6]
H01G 4/00
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Fixed capacitorsProcesses of their manufacture (electrolytic capacitors H01G 9/00) [2]
H01G 4/002
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Details [6]
H01G 4/005
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. . Electrodes [6]
H01G 4/008
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. . . Selection of materials [6]
H01G 4/01
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. . . Form of self-supporting electrodes [6]
H01G 4/012
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. . . Form of non-self-supporting electrodes [6]
H01G 4/015
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. . . Special provisions for self-healing [6]
H01G 4/018
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. . Dielectrics [6]
H01G 4/02
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. . . Gas or vapour dielectrics [2, 6]
H01G 4/04
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. . . Liquid dielectrics [2, 6]
H01G 4/06
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. . . Solid dielectrics [2, 6]
H01G 4/08
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. . . . Inorganic dielectrics [2, 6]
H01G 4/10
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. . . . . Metal-oxide dielectrics [2, 6]
H01G 4/12
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. . . . . Ceramic dielectrics [2, 6]
H01G 4/14
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. . . . Organic dielectrics [2, 6]
H01G 4/16
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. . . . . of fibrous material, e.g. paper [2, 6]
H01G 4/18
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. . . . . of synthetic material, e.g. derivatives of cellulose (H01G 4/16 takes precedence) [2, 6]
H01G 4/20
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. . . using combinations of dielectrics from more than one of groups H01G 4/02-H01G 4/06 (H01G 4/12 takes precedence) [2, 6]
H01G 4/22
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. . . . impregnated [2, 6]
H01G 4/224
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. . HousingEncapsulation [6]
H01G 4/228
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. . Terminals [6]
H01G 4/232
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. . . electrically connecting two or more layers of a stacked or rolled capacitor [6]
H01G 4/236
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. . . leading through the housing, i.e. lead-through [6]
H01G 4/242
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. . . the capacitive element surrounding the terminal [6]
H01G 4/245
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. . . . Tabs between the layers of a rolled electrode [6]
H01G 4/248
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. . . the terminals embracing or surrounding the capacitive element, e.g. caps (H01G 4/252 takes precedence) [6]
H01G 4/252
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. . . the terminals being coated on the capacitive element (H01G 4/232 takes precedence) [6]
H01G 4/255
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. . Means for correcting the capacitance value [6]
H01G 4/258
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. . Temperature compensation means [6]
H01G 4/26
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Folded capacitors [2]
H01G 4/28
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Tubular capacitors [2]
H01G 4/30
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Stacked capacitors (H01G 4/33 takes precedence) [2, 6]
H01G 4/32
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Wound capacitors [2]
H01G 4/33
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Thin- or thick-film capacitors [6]
H01G 4/35
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Feed-through capacitors or anti-noise capacitors [6]
H01G 4/38
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Multiple capacitors, i.e. structural combinations of fixed capacitors [2]
H01G 4/40
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Structural combinations of fixed capacitors with other electric elements not covered by this subclass, the structure mainly consisting of a capacitor, e.g. RC combinations [2]
H01G 5/00
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Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture [2]
H01G 7/00
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Capacitors in which the capacitance is varied by non-mechanical meansProcesses of their manufacture [2]
H01G 9/00
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Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devicesProcesses of their manufacture [2]
H01G 11/00
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Hybrid capacitors, i.e. capacitors having different positive and negative electrodesElectric double-layer [EDL] capacitorsProcesses for the manufacture thereof or of parts thereof [2013.01]
H01G 13/00
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Apparatus specially adapted for manufacturing capacitorsProcesses specially adapted for manufacturing capacitors not provided for in groups H01G 4/00-H01G 11/00 [2, 2013.01]
H01G 15/00
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Structural combinations of capacitors or other devices covered by at least two different main groups of this subclass with each other (involving at least one hybrid or electric double-layer [EDL] capacitor as the main component H01G 11/08) [6, 2013.01]
H01G 17/00
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Structural combinations of capacitors or other devices covered by at least two different main groups of this subclass with other electric elements, not covered by this subclass, e.g. RC combinations [6]
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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