Electricity: electrical systems and devices – Electrolytic systems or devices – Liquid electrolytic capacitor
Patent
1996-11-04
1998-05-19
Ledynh, Bot L.
Electricity: electrical systems and devices
Electrolytic systems or devices
Liquid electrolytic capacitor
361509, 361529, 361532, H01G 904, H01G 9042
Patent
active
057543941
ABSTRACT:
A capacitor includes a cathode having a coating including an oxide of one of cobalt, molybdenum, and tungsten, a nitride of a metal selected from the group consisting of titanium, vanadium, zirconium, niobium, molybdenum, and tungsten, a carbide of a metal selected from the group consisting of vanadium, niobium, molybdenum, and tungsten, an intercalation carbon cathode, or an electrically conducting polymer selected from polyacetylene, polypyrrole, poly-p-phenylene, polythiophene, poly-3-phenylthiophene, and poly-3-(4-fluorophenyl)-thiophene, an anode including a metal selected from tantalum, aluminum, niobium, zirconium, and titanium, spaced from the coating, and an electrolyte in contact with the coating and the anode.
REFERENCES:
patent: 4456518 (1984-06-01), Bommaraju
patent: 5369547 (1994-11-01), Evans
patent: 5469325 (1995-11-01), Evans
Michael Wixom, Ph. D., "Non-Oxide Ceramic Electrodes".
Rudge et al., "Conducting Polymers As Active Materials in Electrochemical Capacitors", Second International Seminar on Double Layer Capacitor and Similar Energy Stage Devices, Dec. 7-9, 1992.
Evans David A.
Miller John R.
Evans Capacitor Company Incorporated
Ledynh Bot L.
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