Method and system for multi-sensor gas detection
US11604156B2 · kind B2 · utility
2Cited by
13References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 11, 2018 |
| Grant date | Mar 14, 2023 |
| Priority date | — |
| Expiry date | Apr 9, 2040 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/0063
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Methods and systems are disclosed in which metal oxide composition electrical resistance is measured in a plurality of sensors to detect flammable or reducing compounds wherein at least one of the plurality of sensors is operated at a temperature or includes a metal oxide composition that is different than a respective temperature or metal oxide composition of another of the plurality of sensors.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.