Low power circuitry for biasing a multi-channel gas sensor array and to act as a transducer for a digital back-end
US11215594B2 · kind B2 · utility
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6References
19Claims
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Key dates
| Filing date | Aug 22, 2019 |
| Grant date | Jan 4, 2022 |
| Priority date | — |
| Expiry date | May 20, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/20
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A nanomaterial-based gas sensor system comprising a low voltage circuitry which includes a transducer to detect changes in electrical properties of a multi-channel gas sensor array, analog signal conditioning, and an A/D conversion to provide a signal to a digital back-end.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.