Lighting device, streetlighting device, traffic light, and fabrication method
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United States of America Patent
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Oct 27, 2020
Grant Date -
N/A
app pub date -
May 24, 2019
filing date -
May 25, 2018
priority date (Note) -
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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.
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