Electrolytic capacitor
US4747021A · kind A · utility
2Cited by
3References
11Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Aug 11, 1987 |
| Grant date | May 24, 1988 |
| Priority date | — |
| Expiry date | Aug 11, 2007 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01G9/022
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrolytic capacitor comprising a capacitor element and an electrolyte impregnated to the element, wherein the electrolyte comprises benzoic acid or its salt and an aliphatic saturated dibasic carboxylic acid having an odd number of carbon atoms or its salt.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.