Biometric, physiological or environmental monitoring using a closed chamber
US12268523B2 · kind B2 · utility
0Cited by
103References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 30, 2021 |
| Grant date | Apr 8, 2025 |
| Priority date | — |
| Expiry date | Mar 5, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04S2420/01
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
The disclosure describes an earphone that include a biometric sensor, where the biometric sensor can detect levels of gas concentration. Where the gas levels are reported to a user if exceeding a threshold value and where the earphone includes a microphone, speaker, memory and a processor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.