Cobalt ruthenate thermistors
US6066271A · kind A · utility
4Cited by
5References
31Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 5, 1997 |
| Grant date | May 23, 2000 |
| Priority date | — |
| Expiry date | Sep 5, 2017 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01C17/0654
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
Composition of matter of cobalt ruthenate compounds and glass, wherein said compounds have the formula Co.sub.3-x Ru.sub.x-y M.sub.y O.sub.4 wherein: M is a metal selected from among Mn, Fe, Cu, Zn and Al; and x and y are numbers in the range between 0 and 2, inclusive, and thick film paste compositions comprising said compounds are provided. Novel cobalt ruthenate compounds, process for preparing such compounds and uses thereof are also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.