Wet electrolytic capacitor containing a cathode coating
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United States of America Patent
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Mar 31, 2009
Grant Date -
Sep 13, 2007
app pub date -
Mar 9, 2006
filing date -
Mar 9, 2006
priority date (Note) -
Expired
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Abstract
A wet electrolytic capacitor that includes an anode, cathode, and an electrolyte is provided. The cathode contains a substrate and a coating overlying the substrate. The coating comprises a sintered body containing carbonaceous particles (e.g., activated carbon) and inorganic particles (e.g., NbO.sub.2).
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