Multi-purpose lightbulb having power failure mode
US9920888B1 · kind B1 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 13, 2017 |
| Grant date | Mar 20, 2018 |
| Priority date | — |
| Expiry date | Apr 13, 2037 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02B20/30
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting device having a power failure mode for use with one or more other networked devices is disclosed. In embodiments, the lighting device may comprise an outer globe, a diffuser, a plurality of light pipes, an outer cowling, a power input connector, a power control printed circuit board, a communication and control printed circuit board, an indicator printed circuit board, one or more microprocessors, an auxiliary device, and an LED lighting printed circuit board. In embodiments, the lighting device may communicate with one or more other networked devices, such as second lighting devices, mobile phones, servers, remote controls, and/or home or office automation equipment. The lighting device may be powered through a light socket or a backup battery in a power failure mode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.