Power over ethernet emergency lighting system and method of detecting power loss of a link segment thereof
US11714472B2 · kind B2 · utility
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0References
15Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 22, 2021 |
| Grant date | Aug 1, 2023 |
| Priority date | — |
| Expiry date | Jan 22, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH05B47/187
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A system for providing power over Ethernet emergency lighting is disclosed. The system includes a rechargeable battery pack that is charged without interfering with data signals present on a power over Ethernet link that provides normal lighting. The system includes a power loss monitor for monitoring the presence of normal lighting power present on a power over Ethernet link without interference.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.