Patent · US Expired

Plastic capacitor

US6501639B2 · kind B2 · utility

11Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 4, 2001
Grant dateDec 31, 2002
Priority date
Expiry dateDec 4, 2021

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01G4/206
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The present invention is directed by a capacitor comprising of dielectrics formed of a plastic film in which ceramic particles are dispersed. The plastic film is manufactured by the processes comprising the steps of coating the ceramic particles with wax, dispersing the wax-coated ceramic particles in a molten plastic, and extruding the molten plastic in which ceramic particles are dispersed into a think film.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.