Dielectric ceramic of barium titanate, lithium oxide and zinc fluoride, a capacitor and a process
US4475144A · kind A · utility
6Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 27, 1983 |
| Grant date | Oct 2, 1984 |
| Priority date | — |
| Expiry date | Jan 27, 2003 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01G4/1227
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
The present invention provides a dielectric ceramic composition having excellent electric properties and able to be sintered at a temperature between 750.degree. and 1000.degree. C. According to the invention, said composition comprises from 90 to 98% by weight of barium titanate, from 0.5 to 2.5% by weight of lithium oxide and 1.5 to 8% by weight of zinc fluoride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.