Spacer-electrolyte composite in electrolytic capacitors
US4151581A · kind A · utility
6Cited by
4References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 4, 1977 |
| Grant date | Apr 24, 1979 |
| Priority date | — |
| Expiry date | Aug 4, 1997 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01G9/022
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
An electrolytic capacitor contains as a spacer-electrolyte a polymer-liquid electrolyte composite. The composite contains the electrolyte as internal liquid phase and is preferably made of cellulose triacetate. Such a composite has high electrical porosity and reduces the equivalent series resistance of the capacitor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.