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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)
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, 2006.01]
H01G 4/00
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Fixed capacitorsProcesses of their manufacture (electrolytic capacitors H01G 9/00) [2, 2006.01]
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 [1, 2, 2006.01]
H01G 7/00
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Capacitors in which the capacitance is varied by non-mechanical meansProcesses of their manufacture [1, 2, 2006.01]
H01G 9/00
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Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devicesProcesses of their manufacture [1, 2, 2006.01]
H01G 9/004
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Details [6, 2006.01]
H01G 9/008
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. . Terminals [6, 2006.01]
H01G 9/012
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. . . specially adapted for solid capacitors [6, 2006.01]
H01G 9/02
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. . DiaphragmsSeparators [1, 6, 2006.01]
H01G 9/022
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. . ElectrolytesAbsorbents [6, 2006.01]
H01G 9/025
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. . . Solid electrolytes (H01G 11/54 takes precedence) [6, 2006.01]
H01G 9/028
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. . . . Organic semiconducting electrolytes, e.g. TCNQ [6, 2006.01]
H01G 9/032
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. . . . Inorganic semiconducting electrolytes, e.g. MnO2 [6, 2006.01]
H01G 9/035
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. . . Liquid electrolytes, e.g. impregnating materials (H01G 11/54 takes precedence) [6, 2006.01]
H01G 9/04
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. . Electrodes [1, 6, 2006.01]
H01G 9/042
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. . . characterised by the material (H01G 11/22 takes precedence) [6, 2006.01]
H01G 9/045
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. . . . based on aluminium [6, 2006.01]
H01G 9/048
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. . . characterised by their structure (H01G 11/22 takes precedence) [6, 2006.01]
H01G 9/052
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. . . . Sintered electrodes [6, 2006.01]
H01G 9/055
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. . . . Etched foil electrodes [6, 2006.01]
H01G 9/06
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. . . Mounting in containers [1, 6, 2006.01]
H01G 9/07
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. . Dielectric layers [6, 2006.01]
H01G 9/08
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. . HousingEncapsulation [1, 6, 2006.01]
H01G 9/10
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. . . Sealing, e.g. of lead-in wires [1, 6, 2006.01]
H01G 9/12
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. . . Vents or other means allowing expansion [1, 6, 2006.01]
H01G 9/14
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. . Structural combinations for modifying, or compensating for, electric characteristics of electrolytic capacitors [1, 2006.01]
H01G 9/145
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Liquid electrolytic capacitors (H01G 11/00 takes precedence) [6, 2006.01]
H01G 9/15
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Solid electrolytic capacitors (H01G 11/00 takes precedence) [6, 2006.01]
H01G 9/16
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specially adapted for use as rectifiers or detectors (H01G 9/22 takes precedence) [1, 2006.01]
H01G 9/18
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Self-interrupters [1, 2006.01]
H01G 9/20
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Light-sensitive devices [1, 2006.01]
H01G 9/21
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Temperature-sensitive devices [6, 2006.01]
H01G 9/22
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Devices using combined reduction and oxidation, e.g. redox arrangement or solion [1, 2006.01, 2013.01]
H01G 9/26
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Structural combinations of electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices with each other [6, 2006.01]
H01G 9/28
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Structural combinations of electrolytic capacitors, rectifiers, detectors, switching devices with other electric components not covered by this subclass [6, 2006.01]
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 [1, 2, 2006.01, 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, 2006.01, 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, 2006.01]
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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