Patent · US Expired

Capacitor of the polymer film type with stability at high temperatures

US4768130A · kind A · utility

13Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 9, 1987
Grant dateAug 30, 1988
Priority date
Expiry dateOct 9, 2007

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01G4/18
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

The invention pertains to a capacitor of a thermostable polymer film type. The polymer used is polyphenylquinoxaline or polyhydantoin. The polymer film may be obtained by casting with organic solutions. The capacitor can also be obtained with supporting films covered with metallizations coated with this thermostable polymer.

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