Patent · US Expired

Capacitor

US5737181A · kind A · utility

115Cited by
17References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 22, 1996
Grant dateApr 7, 1998
Priority date
Expiry dateApr 22, 2016

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01G9/0425
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A capacitor including a cathode of a porous coating including an oxide of at least one metal selected from the group consisting of ruthenium, iridium, nickel, rhodium, platinum, palladium, and osmium disposed on each of two opposed electrically conducting plates; an anode disposed between and spaced from the porous coatings and the electrically conducting plates and including a metal selected from the group consisting of tantalum, aluminum, niobium, zirconium, and titanium; and an electrolyte disposed between and in contact with the porous coatings and the anode.

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