Capacitor with spiral anode and planar cathode
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United States of America Patent
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Jul 25, 2000
Grant Date -
N/A
app pub date -
Dec 4, 1998
filing date -
Dec 4, 1998
priority date (Note) -
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Abstract
A capacitor including a substantially planar electrochemical cathode including a porous coating; a spirally wound anode having an edge, the edge being disposed opposite and generally parallel to the cathode, the anode being selected from the group including tantalum, aluminum, niobium, zirconium, and titanium; an electrically insulating separator interposed between the cathode and the anode; and an electrolyte disposed between and in contact with the cathode and the anode.
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