Patent · US Expired

Electrolyte solution for electrolytic capacitor and electrolytic capacitor using the same

US5587871A · kind A · utility

18Cited by
2References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 1994
Grant dateDec 24, 1996
Priority date
Expiry dateMar 30, 2014

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01G9/022
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

There are disclosed an electrolyte solution for an electrolytic capacitor containing an organic polar solvent and an ionic solute, and further comprising fine particles of an aluminosilicate represented by the following formula, or metal oxide fine particles covered with said aluminosilicate: EQU MAlO.sub.2 (Al.sub.2 O.sub.3).sub.x (SiO.sub.2).sub.y PA1 wherein M represents a monovalent cation; x represents a real number of 0 to 25; and y represents a real number of 1 to 200, and an electrolytic capacitor using said electrolyte solution.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.