Lighting device, streetlighting device, traffic light, and fabrication method
US10819008B2 · kind B2 · utility
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0References
15Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | May 24, 2019 |
| Grant date | Oct 27, 2020 |
| Priority date | — |
| Expiry date | May 24, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF21Y2115/10
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A lighting device includes a base, a transparent cover, an electronic circuit mounted to the base, and an antenna. The electronic circuit is connectable with a light emitting element adapted to emit a light through the transparent cover and/or a light receiving element adapted to receive a light through the transparent cover. The antenna has a radiating patch following a contour of an inner surface of the transparent cover and connected to the electronic circuit.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.