Electrolytic capacitor with codeposited noble metal/base metal cathode element and method for making
US5043849A · kind A · utility
43Cited by
13References
25Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Oct 23, 1990 |
| Grant date | Aug 27, 1991 |
| Priority date | — |
| Expiry date | Oct 23, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01G9/08
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Codeposited noble metal/base metal cathode elements provide electrolytic capacitors with high volumetric efficiencies. The requisite codeposition is obtained by electrodeposition of the metals onto the interior surface of capacitor cases from solutions of the metal salts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.