Patent · US Expired

Electrolyte for use in electrolytic capacitors

US5055974A · kind A · utility

17Cited by
4References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 1990
Grant dateOct 8, 1991
Priority date
Expiry dateOct 9, 2010

Classification

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

Abstract

An electrolyte for use in electrolytic capacitors is provided. The electrolyte comprises a specified quaternary ammonium salt of a boric acid complex as a solute. A capacitor in which the electrolyte is used displays stable electrical characteristics at high temperatures as well as high sparking voltage and long life.

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