Gas sensor of mixed oxides
US4592967A · kind A · utility
22Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 24, 1984 |
| Grant date | Jun 3, 1986 |
| Priority date | — |
| Expiry date | Feb 24, 2004 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N27/125
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A gas sensor comprising a sintered piece composed of tin oxide, at least one of lanthanide oxides and at least one of IVa group element oxides. The sintered piece may be covered or coated with a porous layer of a ceramic material such as silica, alumina or silica-alumina.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.