Capacitor
US5369547A · kind A · utility
160Cited by
12References
40Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Mar 22, 1993 |
| Grant date | Nov 29, 1994 |
| Priority date | — |
| Expiry date | Mar 22, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02E60/13
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrolytic capacitor including a metal container having an inside surface and an outside surface and functioning as a cathode of the capacitor, a porous coating including an oxide of one of ruthenium, iridium, nickel, rhodium, platinum, palladium, and osmium disposed at the inside surface of the container in electrical communication with the container, an anode selected from the group consisting of tantalum, aluminum, niobium, zirconium, and titanium, disposed within and spaced from the porous coating, and an electrolyte within the container in contact with the porous coating and the electrode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.