Electrolytic capacitor for at least 200 V service
US4373176A · kind A · utility
5Cited by
6References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 30, 1981 |
| Grant date | Feb 8, 1983 |
| Priority date | — |
| Expiry date | Sep 30, 2001 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01G9/022
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An aluminum electrolytic capacitor capable of operation at 200 VDC or higher and 130.degree. C. contains as its electrolyte a tertiary amine or a dipropylamine mono salt of dodecanedioic acid dissolved in a solvent mixture of ethylene glycol and N-methyl-2-pyrrolidinone and water.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.