Multispecies measurement platform using absorption spectroscopy for measurement of co-emitted trace gases
US12055485B2 · kind B2 · utility
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53References
12Claims
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Key dates
| Filing date | Aug 4, 2021 |
| Grant date | Aug 6, 2024 |
| Priority date | — |
| Expiry date | Sep 2, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02A50/20
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Systems, devices, and methods including one or more optical cavities; one or more light sources configured to emit a specified wavelength or band of wavelengths of light; and one or more photovoltaic detectors configured to receive the emitted light that has traveled over one or more path lengths, where the one or more photovoltaic detectors are configured to detect at least one of: a first trace gas species and a second trace gas species.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.