Patent · US Expired

Process for making multilayer capacitors

US4063341A · kind A · utility

19Cited by
4References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 21, 1976
Grant dateDec 20, 1977
Priority date
Expiry dateMay 21, 1996

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01G4/1263
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

Multilayer capacitors of good electrical properties can be made by firing, in air at low temperatures, certain modified lead titanate dielectric compositions. The dielectric compositions have the formula EQU (Sr.sub.x Pb.sub.1-x TiO.sub.3).sub.a (PbMg.sub.0.5 W.sub.0.5 O.sub.3).sub.b wherein PA1 x is 0-0.10, PA1 a is 0.35-0.5, PA1 b is 0.5-0.65, and PA1 a plus b equals 1.

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