Cathode for an electrolytic capacitor

Details Cathode for an electrolytic capacitor Cathode for an electrolytic capacitor

1983-09-19

1985-06-11

Griffin, Donald A.

Electricity: electrical systems and devices

Miscellaneous

H01G 900

Patent

active

045232555

ABSTRACT:
A metal container for use as a cathode in a tantalum electrolytic capacitor is drawn from a metal composite which has a layer of tantalum bonded to a copper layer in turn bonded to a nickel layer. The tantalum layer forms the interior of the can and the nickel, the exterior. A layer of tantalum carbide is formed on the tantalum interior and is covered by a layer of finely-divided carbon.

REFERENCES:
patent: 2908849 (1959-11-01), Taylor
patent: 3205416 (1965-09-01), Bernard et al.
patent: 3243316 (1966-03-01), O'Nan et al.
patent: 3628103 (1971-12-01), Booe
patent: 3845364 (1974-11-01), Shoot
patent: 4020401 (1977-04-01), Cannon et al.
patent: 4245275 (1981-01-01), Cannon

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