H ELECTRICITY
H01 ELECTRIC ELEMENTS
H01G CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
H01G4/00 Fixed capacitors; Processes of their manufacture
H01G4/06 Solid dielectrics
H01G4/08 Inorganic dielectrics
H01G4/12 Ceramic dielectrics
H01G4/1209 characterised by the ceramic dielectric material