Patents Assigned to Evans Capacitor Co., Inc.
  • Capacitor
    Patent number: 5982609
    Abstract: A capacitor includes a cathode having a porous coating including an amorphous non-crystalline oxide of one of ruthenium, iridium, nickel, rhodium, rhenium, cobalt, tungsten, manganese, tantalum, molybdenum, lead, titanium, platinum, palladium, and osmium; an anode including a metal selected from the group consisting of tantalum, aluminum, niobium, zirconium, and titanium, provided the cathode and the anode metals are different, spaced from the porous coating; and an electrolyte in contact with the porous coating and the anode.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: November 9, 1999
    Assignee: Evans Capacitor Co., Inc.
    Inventor: David A. Evans