H01GCAPACITORSCAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE selection of specified materials as dielectric H01B3/00; capacitors with potential-jump or surface barrier H01L29/00In this subclass, group H01G11/00 takes precedence over groups H01G4/00 and H01G9/00.In this subclass non-limiting references (in the sense of paragraph 39 of the Guide to the IPC) may still be displayed in the scheme. H01G2/00 H01G2/00Details of capacitors not covered by a single one of groups H01G4/00-H01G11/00 H01G2/02Mountings H01G2/04specially adapted for mounting on a chassis H01G2/06specially adapted for mounting on a printed-circuit support H01G2/065for surface mounting, e.g. chip capacitors H01G2/08Cooling arrangementsHeating arrangementsVentilating arrangements H01G2/10HousingEncapsulation H01G2/103Sealings, e.g. for lead-in wires; Covers H01G2/106Fixing the capacitor in a housing H01G2/12Protection against corrosion H01G2/10 takes precedence H01G2/14Protection against electric or thermal overload by cooling H01G2/08 H01G2/16with fusing elements H01G2/18with breakable contacts H01G2/20Arrangements for preventing discharge from edges of electrodes H01G2/22Electrostatic or magnetic shielding H01G2/24Distinguishing marks, e.g. colour coding H01G4/00Fixed capacitorsProcesses of their manufacture electrolytic capacitors H01G9/00 H01G4/002Details H01G4/005Electrodes H01G4/008Selection of materials H01G4/0085Fried electrodes H01G4/01Form of self-supporting electrodes H01G4/012Form of non-self-supporting electrodes H01G4/015Special provisions for self-healing H01G4/018Dielectrics H01G4/02Gas or vapour dielectrics H01G4/04Liquid dielectrics H01G4/06Solid dielectrics H01G4/08Inorganic dielectrics H01G4/085Vapour deposited H01G4/10Metal-oxide dielectrics H01G4/085 takes precedence H01G4/105Glass dielectric H01G4/12Ceramic dielectrics H01G4/085 takes precedence H01G4/1209characterised by the ceramic dielectric material H01G4/1272, H01G4/1281 take precedence H01G4/1218based on titanium oxides or titanates H01G4/1245 takes precedence H01G4/1227based on alkaline earth titanates H01G4/1236based on zirconium oxides or zirconates H01G4/1263 takes precedence H01G4/1245containing also titanates H01G4/1254based on niobium or tungsteen, tantalum oxides or niobates, tantalates H01G4/1263containing also zirconium oxides or zirconates H01G4/1272Semiconductive ceramic capacitors H01G4/1281with grain boundary layer H01G4/129containing a glassy phase, e.g. glass ceramic H01G4/14Organic dielectrics H01G4/145vapour deposited H01G4/16of fibrous material, e.g. paper H01G4/18of synthetic material, e.g. derivatives of cellulose H01G4/16 takes precedence H01G4/183Derivatives of cellulose H01G4/145 takes precedence H01G4/186halogenated H01G4/145 takes precedence H01G4/20using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 H01G4/12 takes precedence H01G4/203Fibrous material or synthetic material H01G4/206inorganic and synthetic material H01G4/22impregnated H01G4/221characterised by the composition of the impregnant H01G4/222halogenated H01G4/224HousingEncapsulation H01G4/228Terminals H01G4/232electrically connecting two or more layers of a stacked or rolled capacitor H01G4/2325characterised by the material of the terminals H01G4/236leading through the housing, i.e. lead-through H01G4/242the capacitive element surrounding the terminal H01G4/245Tabs between the layers of a rolled electrode H01G4/248the terminals embracing or surrounding the capacitive element, e.g. caps H01G4/252 takes precedence H01G4/252the terminals being coated on the capacitive element H01G4/232 takes precedence H01G4/255Means for correcting the capacitance value H01G4/258Temperature compensation means H01G4/26Folded capacitors H01G4/28Tubular capacitors H01G4/30Stacked capacitors H01G4/33 takes precedence H01G4/302obtained by injection of metal in cavities formed in a ceramic body H01G4/304obtained from a another capacitor H01G4/306made by thin film techniques H01G4/308made by transfer techniques H01G4/32Wound capacitors H01G4/33Thin- or thick-film capacitors thin- or thick-film circuits H01L27/00 capacitors without a potential-jump or surface barrier specially adapted for integrated circuits, details thereof, multistep manufacturing processes therefor H01L28/40 H01G4/35Feed-through capacitors or anti-noise capacitors H01G4/38Multiple capacitors, i.e. structural combinations of fixed capacitors H01G4/385Single unit multiple capacitors, e.g. dual capacitor in one coil H01G4/40Structural combinations of fixed capacitors with other electric elements, the structure mainly consisting of a capacitor, e.g. RC combinations H01G5/00Capacitors in which the capacitance is varied by mechanical means, e.g. by turning a shaftProcesses of their manufacture H01G5/01Details H01G5/011Electrodes H01G5/012at least one of the electrodes being a displaceable liquid or powder H01G5/013Dielectrics H01G5/0132Liquid dielectrics H01G5/0134Solid dielectrics H01G5/0136with movable electrodes H01G5/0138with movable dielectrics H01G5/014HousingEncapsulation H01G5/015Current collectors H01G5/017Temperature compensation H01G5/019Means for correcting the capacitance characteristics H01G2005/02having air, gas, or vacuum as the dielectric H01G5/04using variation of effective area of electrode H01G5/06due to rotation of flat or substantially flat electrodes H01G5/08becoming active in succession H01G5/10due to rotation of helical electrodes H01G5/12due to rotation of part-cylindrical, conical, or spherical electrodes H01G5/14due to longitudinal movement of electrodes H01G5/145with profiled electrodes H01G5/16using variation of distance between electrodes H01G5/18due to change in inclination, e.g. by flexing, by spiral wrapping H01G5/38Multiple capacitors, e.g. ganged H01G5/40Structural combinations of variable capacitors with other electric elements not covered by this subclass, the structure mainly consisting of a capacitor, e.g. RC combinations H01G7/00Capacitors in which the capacitance is varied by non-mechanical meansProcesses of their manufacture H01G7/02Electrets, i.e. having a permanently-polarised dielectric H01G7/021having an organic dielectric H01G7/023of macromolecular compounds H01G7/025having an inorganic dielectric H01G7/026with ceramic dielectric H01G7/028having a heterogeneous dielectric H01G7/04having a dielectric selected for the variation of its permittivity with applied temperature H01G7/06having a dielectric selected for the variation of its permittivity with applied voltage, i.e. ferroelectric capacitors electrets H01G7/02 H01G9/00Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devicesProcesses of their manufacture H01G9/0003Protection against electric or thermal overload; cooling arrangements; means for avoiding the formation of cathode films H01G9/12 takes precedence H01G9/0029Processes of manufacture H01G9/0032formation of the dielectric layer H01G9/0036Formation of the solid electrolyte layer H01G9/004Details H01G9/008Terminals H01G9/012specially adapted for solid capacitors H01G9/02DiaphragmsSeparators H01G9/022ElectrolytesAbsorbents H01G9/025Solid electrolytes H01G11/54 takes precedence H01G9/028Organic semiconducting electrolytes, e.g. TCNQ H01G9/032Inorganic semiconducting electrolytes, e.g. MnO₂ H01G9/035Liquid electrolytes, e.g. impregnating materials H01G11/54 takes precedence H01G9/038Electrolytes specially adapted for double-layer capacitorsGroup H01G9/038 is no longer used for the classification of documents as of 2021-01-01.
The content of this group is being reclassified into groups H01G11/54 - H01G11/64. Groups H01G9/038 and H01G11/54 - H01G11/64 should be considered in order to perform a complete search. H01G9/04Electrodes or formation of dielectric layers thereon H01G9/042characterised by the material H01G11/22 takes precedence H01G9/0425specially adapted for cathode H01G9/045based on aluminium H01G9/048characterised by their structure H01G11/22 takes precedence H01G2009/05consisting of tantalum, niobium, or sintered material; Combinations of such electrodes with solid semiconductive electrolytes, e.g. manganese dioxide H01G9/052Sintered electrodes H01G9/0525Powder therefor H01G9/055Etched foil electrodes H01G9/06Mounting in containers H01G9/07Dielectric layers H01G9/08HousingEncapsulation H01G9/10Sealing, e.g. of lead-in wires H01G9/12Vents or other means allowing expansion H01G9/14Structural combinations or circuits for modifying, or compensating for, electric characteristics of electrolytic capacitors H01G9/145Liquid electrolytic capacitors H01G11/00 takes precedence H01G9/15Solid electrolytic capacitors H01G11/00 takes precedence H01G9/151with wound foil electrodes H01G9/153Skin fibre H01G9/155Double-layer capacitorsGroup H01G9/155 is no longer used for the classification of documents as of 2021-01-01. The content of this group is being reclassified into groups H01G11/00 - H01G11/86. All groups listed in this Warning should be considered in order to perform a complete search. H01G9/16specially for use as rectifiers or detectors H01G9/22 takes precedence H01G9/18Self-interrupters H01G9/20Light-sensitive devices H01G9/2004characterised by the electrolyte, e.g. comprising an organic electrolyte H01G9/2009Solid electrolytes H01G9/2013the electrolyte comprising ionic liquids, e.g. alkyl imidazolium iodide H01G9/2018characterised by the ionic charge transport species, e.g. redox shuttles H01G9/2022characterized by he counter electrode H01G9/2027comprising an oxide semiconductor electrode H01G9/2031comprising titanium oxide, e.g. TiO₂ H01G9/2036 takes precedence H01G9/2036comprising mixed oxides, e.g. ZnO covered TiO₂ particles H01G9/204comprising zinc oxides, e.g. ZnO H01G9/2036 takes precedence H01G9/2045comprising a semiconductor electrode comprising elements of the fourth group of the Periodic System (C, Si, Ge, Sn, Pb) with or without impurities, e.g. doping materials H01G9/205comprising a semiconductor electrode comprising AIII-BV compounds with or without impurities, e.g. doping materials H01G9/2054comprising a semiconductor electrode comprising AII-BVI compounds, e.g. CdTe, CdSe, ZnTe, ZnSe, with or without impurities, e.g. doping materials H01G9/2027 takes precedence H01G9/2059comprising an organic dye as the active light absorbing material, e.g. adsorbed on an electrode or dissolved in solution H01G9/2063comprising a mixture of two or more dyes H01G9/2068Panels or arrays of photoelectrochemical cells, e.g. photovoltaic modules based on photoelectrochemical cells H01G9/2072comprising two or more photoelectrodes sensible to different parts of the solar spectrum, e.g. tandem cells H01G9/2077Sealing arrangements, e.g. to prevent the leakage of the electrolyte H01G9/2081Serial interconnection of cells H01G9/2086Photoelectrochemical cells in the form of a fiber H01G9/209Light trapping arrangements H01G9/2095comprising a flexible sustrate H01G9/21Temperature-sensitive devices H01G9/22Devices using combined reduction and oxidation, e.g. redox arrangement or solion H01G9/26Structural combinations of electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices with each other H01G9/28Structural combinations of electrolytic capacitors, rectifiers, detectors, switching devices with other electric components not covered by this subclass H01G11/00Hybrid capacitors, i.e. capacitors having different positive and negative electrodesElectric double-layer [EDL] capacitorsProcesses for the manufacture thereof or of parts thereof Group H01G11/02 takes precedence over groups H01G11/04 - H01G11/14Group H01G11/00 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/00 should be considered in order to perform a complete search. H01G11/02using combined reduction-oxidation reactions, e.g. redox arrangement or solionGroup H01G11/02 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/02 should be considered in order to perform a complete search. H01G11/04Hybrid capacitorsGroup H01G11/04 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/04 should be considered in order to perform a complete search. H01G11/06with one of the electrodes allowing ions to be reversibly doped thereinto, e.g. lithium ion capacitors [LIC]Group H01G11/06 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/06 should be considered in order to perform a complete search. H01G11/08Structural combinations, e.g. assembly or connection, of hybrid or EDL capacitors with other electric components, at least one hybrid or EDL capacitor being the main componentGroup H01G11/08 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/08 should be considered in order to perform a complete search. H01G11/10Multiple hybrid or EDL capacitors, e.g. arrays or modules housings, cases, encapsulations or mountings thereof H01G11/78Group H01G11/10 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/10 should be considered in order to perform a complete search. H01G11/12Stacked hybrid or EDL capacitorsGroup H01G11/12 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/12 should be considered in order to perform a complete search. H01G11/14Arrangements or processes for adjusting or protecting hybrid or EDL capacitors emergency protective circuit arrangements specially adapted for capacitors, and effecting automatic switching in the event of an undesired change from normal working conditions H02H7/16; emergency protective circuit arrangements for limiting excess current or voltages without disconnection H02H9/00Group H01G11/14 – H01G11/20 are incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/14 – H01G11/20 should be considered in order to perform a complete search. H01G11/16against electric overloads, e.g. including fuses H01G11/18against thermal overloads, e.g. heating, cooling or ventilating H01G11/20Reformation or processes for removal of impurities, e.g. scavenging H01G11/22ElectrodesGroup H01G11/22 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/22 should be considered in order to perform a complete search. H01G11/24characterised by structural features of the materials making up or comprised in the electrodes, e.g. form, surface area or porositycharacterised by the structural features of powders or particles used thereforGroup H01G11/24 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/24 should be considered in order to perform a complete search. H01G11/26characterised by their structure, e.g. multi-layered, porosity or surface featuresGroups H01G11/26 – H01G11/28 are incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/26 – H01G11/28 should be considered in order to perform a complete search. H01G11/28arranged or disposed on a current collectorLayers or phases between electrodes and current collectors, e.g. adhesives H01G11/30characterised by their materialGroup H01G11/30 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/30 should be considered in order to perform a complete search. H01G11/32Carbon-basedGroups H01G11/32 – H01G11/44 are incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/32 – H01G11/44 should be considered in order to perform a complete search. H01G11/34characterised by carbonisation or activation of carbon H01G11/36Nanostructures, e.g. nanofibres, nanotubes or fullerenes H01G11/38Carbon pastes or blendsBinders or additives therein H01G11/40Fibres H01G11/42Powders or particles, e.g. composition thereof H01G11/44Raw materials therefor, e.g. resins or coal H01G11/46Metal oxidesGroup H01G11/46 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/46 should be considered in order to perform a complete search. H01G11/48Conductive polymersGroup H01G11/48 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/48 should be considered in order to perform a complete search. H01G11/50specially adapted for lithium-ion capacitors, e.g. for lithium-doping or for intercalationGroup H01G11/50 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/50 should be considered in order to perform a complete search. H01G11/52SeparatorsGroup H01G11/52 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/52 should be considered in order to perform a complete search. H01G11/54ElectrolytesGroup H01G11/54 is incomplete pending reclassification of documents from groups H01G9/038 and H01G9/155.
Groups H01G9/038, H01G9/155, and H01G11/54 should be considered in order to perform a complete search. H01G11/56Solid electrolytes, e.g. gelsAdditives thereinGroup H01G11/56 is incomplete pending reclassification of documents from groups H01G9/038 and H01G9/155.
Groups H01G9/038, H01G9/155, and H01G11/56 should be considered in order to perform a complete search. H01G11/58Liquid electrolytesGroups H01G11/58 – H01G11/64 are incomplete pending reclassification of documents from groups H01G9/038 and H01G9/155.
Groups H01G9/038, H01G9/155, and H01G11/58 – H01G11/64 should be considered in order to perform a complete search. H01G11/60characterised by the solvent H01G11/62characterised by the solute, e.g. salts, anions or cations therein H01G11/64characterised by additives H01G11/66Current collectorsGroup H01G11/66 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/66 should be considered in order to perform a complete search. H01G11/68characterised by their materialGroup H01G11/68 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/68 should be considered in order to perform a complete search. H01G11/70characterised by their structureGroup H01G11/70 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/70 should be considered in order to perform a complete search. H01G11/72specially adapted for integration in multiple or stacked hybrid or EDL capacitorsGroup H01G11/72 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/72 should be considered in order to perform a complete search. H01G11/74Terminals, e.g. extensions of current collectorsGroup H01G11/74 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/74 should be considered in order to perform a complete search. H01G11/76specially adapted for integration in multiple or stacked hybrid or EDL capacitorsGroup H01G11/76 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/76 should be considered in order to perform a complete search. H01G11/78CasesHousingsEncapsulationsMountingsGroup H01G11/78 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/78 should be considered in order to perform a complete search. H01G11/80GasketsSealingsGroup H01G11/80 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/80 should be considered in order to perform a complete search. H01G11/82Fixing or assembling a capacitive element in a housing, e.g. mounting electrodes, current collectors or terminals in containers or encapsulationsGroup H01G11/82 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/82 should be considered in order to perform a complete search. H01G11/84Processes for the manufacture of hybrid or EDL capacitors, or components thereofGroup H01G11/84 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/84 should be considered in order to perform a complete search. H01G11/86specially adapted for electrodes carbonisation or activation of carbon for the manufacture of electrodes H01G11/34Group H01G11/86 is incomplete pending reclassification of documents from group H01G9/155.
Groups H01G9/155 and H01G11/86 should be considered in order to perform a complete search. H01G13/00Apparatus specially adapted for manufacturing capacitorsProcesses specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00 H01G13/003Apparatus or processes for encapsulating capacitors H01G13/006Apparatus or processes for applying terminals H01G13/02Machines for winding capacitors H01G13/04DryingImpregnating H01G13/06with provision for removing metal surfaces H01G15/00Structural 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 H01G11/08 H01G17/00Structural 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