Lead magnesium niobate ceramic dielectrics having low sintering temperatures
US5011803A · kind A · utility
14Cited by
10References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 10, 1990 |
| Grant date | Apr 30, 1991 |
| Priority date | — |
| Expiry date | Jan 10, 2010 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01G4/1263
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Dielectric materials comprise perovskite of lead, magnesium, niobium, iron and tungsten oxides, the residue of two types of sintering aids and transition metal oxide component.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.